Common use of COUNTERSIGNATURE Clause in Contracts

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. The undersigned authorized officer of Acacia Communications, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. [The remainder of this page is intentionally left blank.] This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO CFO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. The undersigned authorized officer of Acacia Communications, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** AQR 1.25:1.0 $ :1.0 Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. 15. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ NameDay By: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. Day Name: Title: Chief Executive Officer Title: 16. This Loan Modification Agreement is executed as of the date first written above. By: By: /s/ A. ▇▇▇▇▇▇ ▇▇▇▇ Name: Name: A. ▇▇▇▇▇▇ ▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSTREMOR VIDEO, INC. The undersigned authorized officer of Acacia CommunicationsTremor Video, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _____________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents as appropriate supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and & CEO Title: Vice President Relation Manager The 2007 Collateral consists of all right, title and interest of Borrower in and to all Equipment financed by Bank, including the following: and all Borrower’s Books relating to the foregoing, and any and all claims, rights and interests in any of the above and all substitutions for, additions, attachments, accessories, accessions and improvements to and replacements, products, proceeds and insurance proceeds of any or all of the foregoing. TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONST2 BIOSYSTEMS, INC. The undersigned authorized officer of Acacia CommunicationsT2 BIOSYSTEMS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 Board approved projections FYE within 45 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificateexceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) T2 BIOSYSTEMS, INC. BANK USE ONLY Received by: By: Date: Name: Title: Verified: Date: Compliance Status: Yes No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. [The remainder of this page is intentionally left blank] This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: ATRICURE, INC. SILICON VALLEY BANK By: /s/ /S/ ▇▇▇▇▇ ▇▇▇▇▇▇. ▇▇▇▇▇ By: /s/ /S/ ▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President Vice President, Finance and CEO Administration and Chief Financial Officer Title: Vice President Relationship Manager EXHIBIT A Proposed Payment Schedule (see attached) EXHIBIT B COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSATRICURE, INC. The undersigned authorized officer of Acacia CommunicationsAtriCure, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Please indicate compliance status by circling Yes/No under “Complies” column. Reporting Covenant Required Complies Transaction Reports Non-Streamline: Weekly; Streamline: monthly within 15 days Yes No Monthly payable & receivable items, check registers, general ledger, & reconciliations Monthly within 15 days Yes No Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No 10-Q, 10-K Annual budgets and 8-K Within 5 days after filing with SEC projections Prior to FYE Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Financial Covenants Required Actual Complies Maintain on a Monthly Basis: Minimum Adjusted Quick Ratio (when required) 1.2:1.0 :1.0 Yes No Maintain at all times Maximum Capital Expenditures * $ Yes No Minimum Fixed Charge Coverage Ratio (tested monthly on a consolidated basis): when required) 1.5:1.0 :1.0 Yes No Minimum EBITDA * $ Yes No Minimum Net Income ** $ See Loan Agreement Performance Pricing Applies Adjusted Quick Ratio: greater or equal to 2 to 1 First Tier Rate Yes No * As set forth greater or equal to 1.5 to 1, but less than 2 to 1 Second Tier Rate Yes No Less than 1.5 to 1, or Event of Default exists Regular Rate Yes No Streamline Requirement Minimum Cash Condition See Loan Agreement Yes No Borrower is party to, or bound by, the following material Restricted Licenses that were not previously noted in Section 6.11(athe Perfection Certificate or a prior Compliance Certificate: . Borrower intends to register the following copyrights or mask works with the United States Copyright Office that were not previously noted in a prior Compliance Certificate: . Borrower has (i) obtained the following Patents, registered Trademarks, registered Copyrights, registered mask work, or any pending application for any of the Agreement. ** As set forth in Section 6.11(bforegoing, whether as owner, licensee or otherwise, and (ii) applied for the following Patents and the registration of the Agreementfollowing Trademarks; in each case, that were not previously noted in the Perfection Certificate or a prior Compliance Certificate (to be reported on as part of the Compliance Certificate due following the last month of each fiscal quarter): . The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) ATRICURE, INC. BANK USE ONLY By: Received by: AUTHORIZED SIGNER Name: Date: Title: Verified: AUTHORIZED SIGNER Date: Compliance Status: Yes No Schedule 1 to Compliance Certificate Financial Covenants of Borrower In the event of a conflict between this Schedule and the Loan Agreement, the terms of the Loan Agreement shall govern. Dated: I. Minimum Adjusted Quick Ratio (Section 6.9(a)) Required: at least 1.20:1.00, at all times Actual: A. Borrower’s unrestricted cash (and Cash Equivalents) held with Bank and its Affiliates $ B. Borrower’s Eligible Accounts (excluding any account receivable established with respect to expected insurance proceeds in an amount of up to Two Million Dollars ($2,000,000) associated with the settlement of a class action lawsuit) $ C. Line A plus line B $ D. Borrower’s Current Liabilities (including any amounts used for Cash Management Services and the face amount of outstanding Letters of Credit (including drawn but unreimbursed Letters of Credit), but excluding the amount of principal or interest on the DOJ Obligations and excluding up to Two Million Dollars ($2,000,000) of liability associated with the settlement of a class action lawsuit, but only to the extent that Borrower maintains an account receivable in respect of insurance proceeds relating to such settlement in the same amount) $ E. The current portion of Deferred Revenue

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. ByBORROWER: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: By /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President Vice President, Chief Financial Officer and CEO Secretary PROJECT VIKING II ACQUISITION, INC. By /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President, Chief Financial Officer and Secretary By /s/ Jordan ▇. ▇▇▇▇▇▇▇ Name: Jordan ▇. ▇▇▇▇▇▇▇ Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSARI NETWORK SERVICES, INC. PROJECT VIKING II ACQUISITION, INC. The undersigned authorized officer of Acacia CommunicationsARI NETWORK SERVICES, Inc. INC. (“ARI”), PROJECT VIKING II ACQUISITION, INC. (“Viking”, and together with ARI, individually and collectively, jointly and severally, the “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), between Borrower and Silicon Valley Bank (“Bank”): (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; (2) unless noted below, there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are supporting documents have been prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Monthly within 30 days Yes No Compliance Certificate Certificates Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No 10-Q, 10-K and 8-K K, if applicable Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually A/R & A/P Agings Monthly within 30 days Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered (or a registration application submitted) after the date of this Certificate.Effective Date (if no registrations, state “None”) __________________________________________________________________________________ __________________________________________________________________________________

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO CFO Title: Vice President ▇▇ ▇▇ TO: SILICON VALLEY BANK Date: _____________ FROM: ACACIA COMMUNICATIONSEXACTTARGET, INC. The undersigned authorized officer of Acacia CommunicationsEXACTTARGET, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No Board Projections FYE within 45 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Borrowing Base Certificate with A/R & A/P Agings Monthly within 30 days Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Bank Statements Monthly within 5 Business Days Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered (or a registration application submitted) after the date of this Certificate.Effective Date (if no registrations, state “None”)

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth State of Massachusetts Illinois as of the date first written aboveFirst Loan Modification Effective Date. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇McAreavey__________________ By:/s/ ▇▇▇▇ Glick_______________________ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇McAreavey__________________ Name: ▇▇▇▇ Glick_______________________ Title: President and CEO Senior Vice President, Chief Financial Officer_ Title: Vice President Relationship Manager________________ TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSWIRELESS RONIN TECHNOLOGIES, INC. INC The undersigned authorized officer of Acacia CommunicationsWireless Ronin Technologies, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE + ▇▇ ▇▇▇ within 180 120 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approvalA/R & A/P Agings, but at least annually Inventory reports, Deferred Revenue reports and general ledger Weekly (Monthly within 15 days during a Streamline Period) Yes No Maintain at all times Transaction Reports Weekly (tested monthly on Monthly within 15 days during a consolidated basis): Minimum EBITDA * $ Streamline Period) and with each request for a Credit Extension Yes No Minimum Net Income ** $ Projections 30 days prior to FYE, and as amended Yes No * As set forth in Section 6.11(aThe following Intellectual Property was registered after the Effective Date (if no registrations, state “None”) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. ____________________________________________________________________________ The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Wireless Ronin Technologies, Inc. By: Name: Title: BANK USE ONLY Received by: _____________________ authorized signer Date: _________________________ Verified: ________________________ authorized signer Date: _________________________ Compliance Status: Yes No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President By: Name: Title: By: Name: Title: By: Name: Title: The undersigned, TRUSTWAVE LIMITED, a company registered in England & Wales, ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Deed of Guarantee in favor of Bank dated September 25, 2008 (the “Guarantee”) and acknowledges, confirms and agrees that the Guarantee shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection therewith. By: Name: Title: The undersigned, TRUSTWAVE HOLDINGS LIMITED, a company registered in England & Wales, ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Deed of Guarantee in favor of Bank dated November 27, 2007 (the “Guarantee”) and acknowledges, confirms and agrees that the Guarantee shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection therewith. By: Name: Title: TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSTRUSTWAVE HOLDINGS, INC. TW MIRAGE NETWORKS, INC. TRUSTWAVE INTERMEDIATE, INC. TW VERICEPT CORPORATION The undersigned authorized officer officers of Acacia CommunicationsTRUSTWAVE HOLDINGS, Inc. INC., TW MIRAGE NETWORKS, INC., TRUSTWAVE INTERMEDIATE, INC. and TW VERICEPT CORPORATION (individually and collectively, jointly and severally, the “Borrower”) certifies certify that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies certify that these are prepared in accordance with generally GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges acknowledge that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly consolidated and consolidating financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 150 days** Yes No Board Approved Projections Annually, within 30 days after year end Yes No Borrowing Base Certificate (together with A/R & A/P Agings, and deferred revenue report) Monthly within 30 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Audit Annually Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written aboveFourth Loan Modification Effective Date. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President Fourth Loan Modification Effective Date: February _, 2009 The undersigned, VERBEX ACQUISITION CORPORATION, a Delaware corporation (“Guarantor”) hereby: (i) ratifies, confirms and reaffirms, all and singular, the terms and conditions of (A) a certain Unlimited Guaranty of the obligations of Borrower to Bank dated January 27, 2004 (the “Guaranty”), and (B) a certain Security Agreement by Guarantor in favor of Bank dated January 27, 2004 (the “Security Agreement”); (ii) acknowledges, confirms and agrees that the Guaranty and the Security Agreement shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement or any other documents, instruments and/or agreements executed and/or delivered in connection herewith; and (iii) acknowledges, confirms and agrees that the obligations of Guarantor to Bank under the Guaranty include, without limitation, all Obligations of Borrower to Bank under the Loan Agreement, as amended by this Loan Modification Agreement. By: Name: Title: The undersigned, VOXWARE(UK) Limited, a company registered under the laws of England and Wales (“UK Guarantor”) hereby: (i) ratifies, confirms and reaffirms, all and singular, the terms and conditions of (A) a certain Deed of Guaranty of the obligations of Borrower to Bank dated as of February 5, 2009 (the “UK Guaranty”), and (B) a certain Mortgage Debenture by UK Guarantor in favor of Bank dated as of February 5, 2009 (the “Debenture”); (ii) acknowledges, confirms and agrees that the UK Guaranty and the Debenture shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement or any other documents, instruments and/or agreements executed and/or delivered in connection herewith; and (iii) acknowledges, confirms and agrees that the obligations of UK Guarantor to Bank under the UK Guaranty include, without limitation, all Obligations of Borrower to Bank under the Loan Agreement, as amended by this Loan Modification Agreement. By: Name: Title: TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSVOXWARE, INC. The undersigned authorized officer of Acacia CommunicationsVoxware, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with generally GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes Please indicate compliance status by circling Yes/No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificateunder “Complies” column.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. ByBORROWER: By /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ Title: Chief Financial Officer By /s/ ▇. ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Chief Financial Officer BANK: By /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President and CEO Title: Vice President Relationship Manager TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSSILICONVALLEY BANK WORLDENERGY SOLUTIONS, INC. ANDWORLD ENERGY SECURITIES CORP. Date: The undersigned authorized officer officers of Acacia CommunicationsWorld Energy Solutions, Inc. Inc., and World Energy Securities Corp. (individually and collectively, jointly and severally, “Borrower”) certifies ), solely in their capacities as officers of their respective entities, certify that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies solely in their capacities as officers of their respective entities, certify that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges solely in their capacities as officers of their respective entities, acknowledge that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE + ▇▇ ▇▇▇ within 180 90 days Yes No 10-QA/R & A/P Agings, 10-K Deferred Revenue report, and 8-K Within 5 schedule of expected collections Monthly within 20 days after filing with SEC when there are outstanding Credit Extensions under the Revolving Line Yes No Borrowing Base Certificate Monthly within 20 Days during Streamline Period Yes No Transaction Report Weekly when not Streamline Period when there are outstanding Credit Extensions under the Revolving Line and upon each request for a Credit Extension under the Revolving Line Yes No Board-approved Projections First Business Day projections Within 30 days of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ approval Yes No Minimum Net Income ** Cash and Availability $ 1,250,000 $ ________ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. Minimum Fixed Charge Coverage Ratio 1.25:1.00 _____:1.00 Yes No The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) WORLD ENERGY SOLUTIONS, INC. BANK USE ONLY By: Received by: Name: AUTHORIZED SIGNER Title: Date: WORLD ENERGY SECURITIES CORP. Verified: By: Date: Name: Title: Compliance Status: Yes No Dated: I. Minimum Cash and Availability (Section 6.9(a)) Required: Minimum Cash and Availability Commencing February 28, 2012 and at all times thereafter, maintain unrestricted cash of Borrower at Bank plus unused Availability Amount of not less than One Million Two Hundred Fifty Thousand Dollars ($1,250,000); Actual: A. Aggregate value of the unrestricted cash of Borrower at Bank $ B. Unused Availability Amount $ C. Total (line A plus line B) $ Is line C equal to or greater than $1,250,000? No, not in compliance Yes, in compliance

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: Title: Chief Executive Officer Title: The undersigned, APPIAN EUROPE LIMITED, ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Charge over Account dated as of March 13, 2015 (the “Charge over Account”) and acknowledges, confirms and agrees that the Charge over Account shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection herewith. By: Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: President and CEO Director This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: By: Name: Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President Title: Director The undersigned, APPIAN EUROPE LIMITED, ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Charge over Account dated as of March 13, 2015 (the “Charge over Account”) and acknowledges, confirms and agrees that the Charge over Account shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection herewith. By: Name: Title: TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. APPIAN CORPORATION The undersigned authorized officer of Acacia Communications, Inc. APPIAN CORPORATION (“Borrower”) certifies that under the terms and conditions of the Second Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, Borrower has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Borrower, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these such documents are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements Financial Statements with Compliance Certificate Monthly within 30 days after the end of the month Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10▇▇ ▇▇-Q▇, 10▇▇-K and 8▇ ▇▇▇ ▇-K ▇ (▇▇ ▇▇▇▇▇▇▇▇ is subject to Exchange Act reporting requirements) Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day A/R & A/P Agings (prepared both on a consolidated basis and with respect to Borrower alone) Monthly within 20 days after the end of the month following Board approval, but at least annually Yes No Maintain Deferred Revenue Report (prepared both on a consolidated basis and with respect to Borrower alone) Monthly within 20 days after the end of the month unless there were no Obligations outstanding during the period commencing on the first day of such month through and including the 20th day after the last day of such month Yes No Transaction Reports With each Advance at all times (tested monthly At times when Obligations with respect to Advances are outstanding: within 30 days after the end of the month when a Streamline Period is in effect; and on Friday of every other week when a consolidated basis): Minimum EBITDA * $ Streamline Period is not in effect Yes No Minimum Net Income ** $ N/A Annual Financial Projections Earlier of (a) within 10 days of approval by board of directors and (b) January 31 Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered after the date of this Certificate.Effective Date (if no registrations, state “None”)

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: Executive Vice President & General Counsel By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: Executive Vice President & General Counsel By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: President By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSA Member of SVB Financial Group I, INC. The undersigned an authorized officer of Acacia CommunicationsEVERYDAY HEALTH, Inc. INC., EVERYDAY HEALTH MEDIA, LLC and MEDPAGE TODAY, L.L.C. (jointly and severally, individually and collectively, “Borrower”) certifies that certify under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ) between Borrower and Silicon Valley Bank (1“Bank”) Borrower is in complete compliance as follows for the period ending with ______________________________ (all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized capitalized terms used but not otherwise defined herein shall have the meanings given them meaning set forth in the Agreement. Monthly financial statements ): Each Financed Receivable is an Eligible Account; Borrower is the owner with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Qlegal right to sell, 10-K transfer, assign and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at encumber such Financed Receivable; The correct amount is on the Advance Request and Invoice Transmittal and is not disputed; Payment is not contingent on any obligation or contract and Borrower has fulfilled all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate its obligations as of the Advance Request and Invoice Transmittal date (except with respect to Permitted Deferred Revenue); Each Financed Receivable is based on an actual sale and delivery of this Certificategoods and/or services rendered, is due to Borrower, is not past due or in default, has not been previously sold, assigned, transferred, or pledged and is free of any liens, security interests and encumbrances other than Permitted Liens; There are no defenses, offsets, counterclaims or agreements for which the Account Debtor may claim any deduction or discount; It reasonably believes no Account Debtor is insolvent or subject to any Insolvency Proceedings; It has not filed or had filed against it Insolvency Proceedings and does not anticipate any filing; Bank has the right to endorse and/or require Borrower to endorse all payments received on Financed Receivables and all proceeds of Collateral; and No representation, warranty or other statement of Borrower in any certificate or written statement given to Bank contains any untrue statement of a material fact or omits to state a material fact necessary to make the statement contained in the certificates or statement not misleading.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: CALIPER LIFE SCIENCES, INC. By /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Senior Vice President and CFO NOVASCREEN BIOSCIENCES CORPORATION By /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Vice President, Finance XENOGEN CORPORATION By /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Vice President, Finance CALIPER LIFE SCIENCES LTD. By /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Vice President, Finance SILICON VALLEY BANK By /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSCALIPER LIFE SCIENCES, INC. NOVASCREEN BIOSCIENCES CORPORATION XENOGEN CORPORATION CALIPER LIFE SCIENCES, LTD. The undersigned authorized officer officers of Acacia CommunicationsCaliper Life Sciences, Inc. Inc., NovaScreen Biosciences Corporation, Xenogen Corporation and Caliper Life Sciences, Ltd. (individually and collectively, jointly and severally, “Borrower”) certifies certify that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly Quarterly consolidated and consolidating financial statements with Compliance Certificate Monthly Quarterly within 30 45 days Yes No Annual consolidated and consolidating financial statement (CPA Audited) FYE within 180 + ▇▇ ▇▇▇ within120 days Yes No 10-QA/R & A/P Agings; Deferred Revenue report, 10-K and 8-K Within 5 cash report Monthly within 15 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Transaction Reports Weekly and with each Advance request Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Board approved projections Annually, as revised Yes No Minimum Net Income The following intellectual property was registered after the Effective Date (if no registrations, state “None”) ** $ Yes No * As set forth in See Section 6.11(a6.9(b) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. Loan and Security Agreement The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) Caliper Life Sciences, Inc. BANK USE ONLY By: Received by: Name: AUTHORIZED SIGNER Title: Date: NovaScreen Biosciences Corporation Verified: By: Date: Name: Title: Compliance Status: Yes No Xenogen Corporation By: Name: Title: Caliper Life Sciences, Ltd. By: Name: Title:

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President and CEO Chief Financial Officer Title: Chief Financial Officer By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Chief Financial Officer Title: Chief Financial Officer By: /s/ Elisa Sun Name: Elisa Sun Title: Vice President Exhibit A to Fourth Loan Modification Agreement TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSREAL GOODS ENERGY TECH, INC. ET. AL. The undersigned authorized officer of Acacia CommunicationsREAL GOODS ENERGY TECH, Inc. INC., et al. (the “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Annual Audited Financial Statements FYE within 120 days A/R & A/P Agings Monthly within 20 days Yes No Maintain at all times Transaction Reports Weekly and with each request for a Credit Extension (tested monthly on Monthly within 20 days during a consolidated basis): Minimum EBITDA * $ Streamline Period) Yes No Minimum Net Income ** $ Projections Within 20 days of board approval (no later than 60 days after FYE) Yes No * As set forth in Section 6.11(aDeferred Revenue Report, Schedule of Assets with respect to 3rd party construction and financing arrangements (including performance bonds and bank statements For non-SVB bank accounts) of Monthly within 30 days Yes No Electronic viewing access to ▇▇▇▇▇ Fargo Account From and after the Agreement. ** As set forth in Section 6.11(b) of the Agreement. Third Loan Modification Effective Date Yes No The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered after the date of this Certificate.Effective Date (if no registrations, state “None”)

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice Relationship Manager By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: Secretary, SVP By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: President By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director The undersigned, DATAWATCH INTERNATIONAL LIMITED, ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Deed of Guarantee dated July 11, 2006 (the “Guaranty”) and acknowledges, confirms and agrees that the Guaranty shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection herewith. By: /s/ ▇▇▇▇▇▇ Hagger__________________ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director 56120/496 TO: SILICON VALLEY BANK Date: :____________________________ FROM: ACACIA COMMUNICATIONS, INC. DATAWATCH CORPORATION DATAWATCH TECHNOLOGIES CORPORATION The undersigned authorized officer of Acacia Communications, Inc. DATAWATCH CORPORATION and DATAWATCH TECHNOLOGIES CORPORATION (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written aboveThird Loan Modification Effective Date. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President and CEO Chief Financial Officer Title: Senior Vice President Each of the undersigned hereby ratifies, confirms and reaffirms, all and singular, the terms and conditions of each of its Unconditional Guaranty, Security Agreement, IP Security Agreement (if applicable) and Perfection Certificate, in each case executed in connection with the Loan Agreement, and each acknowledges, confirms and agrees that each such document shall remain in full force and effect and in no way be limited by the execution of this Loan Modification Agreement, or any other documents. instruments and/or agreements executed and/or delivered in connection herewith. By: By: Name: Name: Title: Title: By: By: Name: Name: Title: Title: TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSIBASIS, INC. The undersigned authorized officer of Acacia CommunicationsIBASIS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. ByBORROWER: WORLD ENERGY SOLUTIONS, INC. /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ By Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: CFO WORLD ENERGY SECURITIES CORP. /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ By Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Treasurer BANK: SILICON VALLEY BANK /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ By Name: ▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President SVP TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSWORLD ENERGY SOLUTIONS, INC. AND WORLD ENERGY SECURITIES CORP. The undersigned authorized officer officers of Acacia CommunicationsWorld Energy Solutions, Inc. Inc., and World Energy Securities Corp. (individually and collectively, jointly and severally, “Borrower”) certifies ), solely in their capacities as officers of their respective entities, certify that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending ___________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies solely in their capacities as officers of their respective entities, certify that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges solely in their capacities as officers of their respective entities, acknowledge that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE + ▇▇ ▇▇▇ within 180 90 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No A/R & A/P Agings, Deferred Revenue report, and schedule of expected collections Monthly within 20 days Yes No Borrowing Base Certificate Monthly within 20 Days during Streamline Period Yes No Transaction Report Weekly when not Streamline Period and upon each request for a Credit Extension Yes No Board-approved Projections First Business Day projections Within 30 days of month following Board approval, but at least annually approval Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ :____________________________________ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ :____________________________________ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ :__________________________________ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ :_________________________________ Title: President and CEO :___________________________________ Title: Vice President :___________________________________ TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSLIMELIGHT NETWORKS, INC. The undersigned authorized officer of Acacia CommunicationsLIMELIGHT NETWORKS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. CALIPER LIFE SCIENCES, INC. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Senior Vice President and Chief Financial Officer NOVASCREEN BIOSCIENCES CORPORATION By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Vice President, Finance XENOGEN CORPORATION By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Vice President, Finance CALIPER LIFE SCIENCES LTD. By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Vice President, Finance SILICON VALLEY BANK By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSCALIPER LIFE SCIENCES, INC. NOVASCREEN BIOSCIENCES CORPORATION XENOGEN CORPORATION CALIPER LIFE SCIENCES, LTD. The undersigned authorized officer officers of Acacia CommunicationsCaliper Life Sciences, Inc. Inc., NovaScreen Biosciences Corporation, Xenogen Corporation, and Caliper Life Sciences, Ltd. (individually and collectively, jointly and severally, “Borrower”) certifies certify that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly Quarterly consolidated and consolidating financial statements with Compliance Certificate Monthly Quarterly within 30 45 days Yes No Annual consolidated and consolidating financial statement (CPA Audited) FYE within 180 + ▇▇ ▇▇▇ within120 days Yes No 10-QA/R & A/P Agings; Deferred Revenue report, 10-K and 8-K Within 5 cash report Monthly within 15 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Transaction Reports Weekly and with each Advance request Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Board approved projections Annually, as revised Yes No Minimum Net Income The following intellectual property was registered after the Effective Date (if no registrations, state “None”) ** $ Yes No * As set forth in See Section 6.11(a6.9(b) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. Loan and Security Agreement The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) Caliper Life Sciences, Inc. BANK USE ONLY By: Received by: Name: AUTHORIZED SIGNER Title: Date: NovaScreen Biosciences Corporation Verified: By: Name: Date: Title: Compliance Status: Yes No Xenogen Corporation By: Name: Title: Caliper Life Sciences, Ltd. By: Name: Title:

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. CONTROL4 CORPORATION The undersigned authorized officer of Acacia Communications, Inc. CONTROL4 CORPORATION (“Borrower”) certifies that under the terms and conditions of the Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly Quarterly financial statements with Quarterly within 45 days Yes No Compliance Certificate Monthly Quarterly within 30 45 days Yes No Annual financial statement (CPA Audited) FYE within 180 90 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually projections Within 30 days prior to FYE Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA quarterly) Leverage Ratio :1.0 * :1.0 Yes No Liquidity $ 15,000,000 $ Yes No Minimum Net Income ** $ Interest Coverage Ratio 2.0:1.0 :1.0 Yes No * As *as set forth in Section 6.11(a6.7(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. Leverage Ratio > 2.0:1.0 at any time during such period LIBOR Rate plus 2.75% Prime Rate plus 0.25% Yes No Leverage Ratio < 2.0:1.0 at all times during such period LIBOR Rate plus 2.50% Prime Rate plus 0.0% Yes No The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: WORLD ENERGY SOLUTIONS, INC. By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: Title: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Chief Financial Officer By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: Title: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Treasurer BANK: SILICON VALLEY BANK By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ NameTitle: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President V.P. TO: SILICON VALLEY BANK Date: :____________________________ FROM: ACACIA COMMUNICATIONSWORLD ENERGY SOLUTIONS, INC. WORLD ENERGY SECURITIES CORP. The undersigned authorized officer officers of Acacia CommunicationsWorld Energy Solutions, Inc. Inc., and World Energy Securities Corp. (individually and collectively, jointly and severally, “Borrower”) certifies ), solely in their capacities as officers of their respective entities, certify that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending ________________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies solely in their capacities as officers of their respective entities, certify that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges solely in their capacities as officers of their respective entities, acknowledge that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE + ▇▇ ▇▇▇ within 180 90 days Yes No 10-QA/R & A/P Agings, 10-K Deferred Revenue report, and 8-K Within 5 schedule of expected collections Monthly within 20 days after filing with SEC when there are outstanding Credit Extensions under the Revolving Line Yes No Borrowing Base Certificate Monthly within 20 Days during Streamline Period Yes No Transaction Report Weekly when not Streamline Period when there are outstanding Credit Extensions under the Revolving Line and upon each request for a Credit Extension under the Revolving Line Yes No Board-approved Projections First Business Day projections Within 30 days of month following Board approval, but at least annually approval Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇. ▇▇▇▇▇ ▇▇▇▇▇ Title: President and CEO Chief Executive Officer Title: Vice President Chief Executive Officer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Chief Executive Officer Title: Chief Executive Officer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Chief Executive Officer Title: Chief Executive Officer By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Chief Executive Officer Title: Chief Executive Officer By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: Managing Director Exhibit A to Seventh Loan Modification Agreement TO: SILICON VALLEY BANK Date: Date FROM: ACACIA COMMUNICATIONSREAL GOODS ENERGY TECH, INC. ET. AL. The undersigned authorized officer of Acacia CommunicationsREAL GOODS ENERGY TECH, Inc. INC., et al. (the “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Annual Audited Financial Statements FYE within 120 days A/R & A/P Agings Monthly within 20 days Yes No Transaction Reports Weekly and with each request for a Credit Extension (Monthly within 20 days during a Streamline Period) Yes No Projections First Within 20 days of board approval (no later than 60 days after FYE) Yes No Daily/Weekly Cash Flow Projections on the fifteenth (15th) and the last Business Day of each month following Board approval, but at least annually Yes No Maintain at all times Deferred Revenue Report, Schedule of Assets with respect to 3rd party construction and financing arrangements (tested monthly on a consolidated basis): Minimum EBITDA * $ including performance bonds and bank statements For non-SVB bank accounts) Monthly within 30 days Yes No Minimum Net Income ** $ Electronic viewing access to ▇▇▇▇▇ Fargo Account Ongoing Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered after the date of this Certificate.Effective Date (if no registrations, state “None”)

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and BankBank (provided, however, in no event shall this Loan Modification Agreement become effective until signed by an officer of Bank in California). This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: SONUS NETWORKS, INC. SILICON VALLEY BANK, doing business as SILICON VALLEY EAST By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇. ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇ -------------------------------- ----------------------------------- Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ ------------------------------ --------------------------------- Title: VP & CORPORATE CONTROLLER Title: SVP ----------------------------- -------------------------------- SILICON VALLEY BANK By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ----------------------------------- Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇ --------------------------------- Title: President and CEO Title: Vice President AVP -------------------------------- (signed in Santa ▇▇▇▇▇ County, California) EXHIBIT A COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSSONUS NETWORKS, INC. The undersigned authorized officer of Acacia CommunicationsSONUS NETWORKS, Inc. (“Borrower”) INC. certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “"Agreement”): "), (1i) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; below and (2) there are no Events of Default; (3ii) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned Officer certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Officer acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the AgreementPLEASE INDICATE COMPLIANCE STATUS BY CIRCLING YES/NO UNDER "COMPLIES" COLUMN. Monthly financial statements REPORTING COVENANT REQUIRED COMPLIES ------------------ -------- -------- 10-Q with Compliance Certificate Monthly within 30 CC Quarterly, earlier of 45 days Yes No Annual financial statement (CPA Audited) FYE within 180 of QE, or 5 days of filing w/ SEC Yes No 10-QK Annually, 10-K and earlier of 120 days of YE, or 5 days of filing w/ SEC Yes No 8-K Within 5 days after filing with SEC Yes No Board-Balance Sheet, Income Statement Annually, w/in 45 days of YE and Cash Flow projections (and upon revisions approved Projections First Business Day of month following Board approval, but at least annually by BoD) Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO CFO Title: Vice President ▇▇ ▇▇ TO: SILICON VALLEY BANK Date: _______________________ FROM: ACACIA COMMUNICATIONSEXACTTARGET, INC. The undersigned authorized officer of Acacia CommunicationsEXACTTARGET, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No Board Projections FYE within 45 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Borrowing Base Certificate with A/R & A/P Agings Monthly within 30 days Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Bank Statements Monthly within 5 Business Days Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered (or a registration application submitted) after the date of this Certificate.Effective Date (if no registrations, state “None”)

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: CLEARSTORY SYSTEMS, INC. SILICON VALLEY BANK By: /s/ ▇▇▇ ▇▇▇▇/S/ ▇▇▇▇▇▇▇ ▇. Read By: /s/ /S/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. Read Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: VP, CFO Title: Relationship Manager The undersigned, SCP Private Equity Partners II, L.P., ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Unlimited Guaranty dated August 25, 2005 (the “Guaranty”) and acknowledges, confirms and agrees that the Guaranty shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection herewith. In addition, the undersigned hereby consents to the Loan Modification Agreement in all respects. By: SCP Private Equity II General Partners, L.P., its general partner By: SCP Private Equity II, LLC, its manager By: /S/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President General Manager TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSCLEARSTORY SYSTEMS, INC. The undersigned authorized officer of Acacia CommunicationsCLEARSTORY SYSTEMS, Inc. (“Borrower”) INC. certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1i) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; below and (2ii) there are no Events of Default; (3) , and all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted belowdate; provided, provided however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific another date shall be true, accurate true and complete correct in all material respects only as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned Officer certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Officer acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇C▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ By: Name: ▇▇▇ ▇C▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: Title: CFO Title: This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: By: /s/ S▇▇ ▇▇▇▇▇▇▇ Name: Name: S▇. ▇ ▇▇▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSI, INC. The undersigned an authorized officer of Acacia Communications, Inc. BRIGHTCOVE INC. (“Borrower”) certifies that certify under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ) between Borrower and Silicon Valley Bank (1“Bank”) Borrower is in complete compliance as follows for the period ending with _____________________________ (all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized capitalized terms used but not otherwise defined herein shall have the meanings given them meaning set forth in the Agreement. Monthly financial statements ): Each Financed Receivable is an Eligible Account; Borrower is the owner with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Qlegal right to sell, 10-K transfer, assign and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at encumber such Financed Receivable; The correct amount is on the Advance Request and Invoice Transmittal and is not disputed; Payment is not contingent on any obligation or contract and Borrower has fulfilled all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate its obligations as of the date Advance Request and Invoice Transmittal date; Each Financed Receivable is based on an actual sale and delivery of this Certificategoods and/or services rendered, is due to Borrower, is not past due or in default, has not been previously sold, assigned, transferred, or pledged and is free of any liens, security interests and encumbrances other than Permitted Liens; There are no defenses, offsets, counterclaims or agreements for which the Account Debtor may claim any deduction or discount; Borrower reasonably believes no Account Debtor is insolvent or subject to any Insolvency Proceedings; Borrower has not filed or had filed against it Insolvency Proceedings and does not anticipate any filing; Bank has the right to endorse and/or require Borrower to endorse all payments received on Financed Receivables and all proceeds of Collateral; and No representation, warranty or other statement of Borrower in any certificate or written statement given to Bank in respect of a Financed Receivable contains any untrue statement of a material fact or omits to state a material fact necessary to make the statement contained in the certificates or statement not misleading in light of the circumstances in which they were made.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: By /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Chief Financial Officer By /s/ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Chief Financial Officer By /s/ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President By /s/ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director By /s/ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director By /s/ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director BANK: By /s/ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO Title: Vice President Relationship Manager TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSMAVENIR SYSTEMS, INC. The undersigned authorized officer of Acacia CommunicationsMAVENIR SYSTEMS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Senior Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, Borrower has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements (including income statement and statement of cash flows) with Compliance Certificate and Deferred Revenue Report Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 + ▇▇ ▇▇▇ within150 days Yes No 10-Q, 10-K A/R & A/P Agings Monthly within 20 days Yes No Transaction Reports Weekly and 8-K Within 5 with each Credit Extension (Monthly within 30 days under Streamline) Yes No Projections/Operating Budgets Earlier of (i) 15 days after filing with SEC approval by board of directors or (ii) January 31st of each fiscal year Yes No Board-approved Projections First Business Day of month The following Board approvalIntellectual Property was registered after the Effective Date (if no registrations, but at least annually state “None”) Tangible Net Worth ³ ($3,500,000) Yes No Maintain at all times Tangible Net Worth < (tested monthly on a consolidated basis): Minimum EBITDA * $ $3,500,000) Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) By: Received by: Name: AUTHORIZED SIGNER Title: Date: Verified: AUTHORIZED SIGNER Date: Compliance Status: Yes No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. ByBORROWER: By /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ Title: CFO By /s/ ▇. ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Treasurer BANK: By /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President and CEO Title: Vice President Relationship Manager TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSWORLD ENERGY SOLUTIONS, INC. AND WORLD ENERGY SECURITIES CORP. The undersigned authorized officer officers of Acacia CommunicationsWorld Energy Solutions, Inc. Inc., and World Energy Securities Corp. (individually and collectively, jointly and severally, “Borrower”) certifies ), solely in their capacities as officers of their respective entities, certify that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies solely in their capacities as officers of their respective entities, certify that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges solely in their capacities as officers of their respective entities, acknowledge that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE + ▇▇ ▇▇▇ within 180 90 days Yes No 10-QA/R & A/P Agings, 10-K Deferred Revenue report, and 8-K Within 5 schedule of expected collections Monthly within 20 days after filing with SEC when there are outstanding Credit Extensions under the Revolving Line Yes No Borrowing Base Certificate Monthly within 20 Days during Streamline Period Yes No Transaction Report Weekly when not Streamline Period when there are outstanding Credit Extensions under the Revolving Line and upon each request for a Credit Extension under the Revolving Line Yes No Board-approved Projections First Business Day projections Within 30 days of month following Board approval, but at least annually approval Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * Cash and Availability $ 3,000,000 $ Yes No Minimum Net Income ** $ Fixed Charge Coverage Ratio 1.25:1.00 :1.00 Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) WORLD ENERGY SOLUTIONS, INC. BANK USE ONLY By: Received by: Name: AUTHORIZED SIGNER Title: Date: WORLD ENERGY SECURITIES CORP. Verified: By: Date: Name: Title: Compliance Status: Yes No Dated: I. Minimum Cash and Availability (Section 6.9(a)) Required: Minimum Cash and Availability Commencing on the Fourth Loan Modification Effective Date and at all times thereafter, maintain unrestricted cash of Borrower at Bank plus unused Availability Amount of not less than Three Million Dollars ($3,000,000); Actual: A. Aggregate value of the unrestricted cash of Borrower at Bank $ B. Unused Availability Amount $ C. Total (line A plus line B) $ Is line C equal to or greater than $3,000,000? No, not in compliance Yes, in compliance

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. Portions of this Exhibit, indicated by the m▇▇▇ “[***],” were omitted and have been filed separately with the Securities and Exchange Commission pursuant to the Registrant’s application requesting confidential treatment pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ J▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: J▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ NameTitle: ▇▇SVP & CFO, Treasurer and Corporate Secretary By: /s/ A. B▇▇▇▇▇ ▇. ▇▇▇ Arrante Name: A. B▇▇▇▇▇ Title: President and CEO ▇▇▇▇ Arrante Title: Vice President Portions of this Exhibit, indicated by the m▇▇▇ “[***],” were omitted and have been filed separately with the Securities and Exchange Commission pursuant to the Registrant’s application requesting confidential treatment pursuant to Rule 24b-2 of the Securities Exchange Act of 1934, as amended. TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. CHYRON CORPORATION The undersigned authorized officer of Acacia Communications, Inc. CHYRON CORPORATION (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 90 days Yes No 10-Q, 10-K Transaction Reports Monthly within 30 days and 8-K Within 5 with each request for an Advance Yes No A/R & A/P Agings Monthly within 20 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approvalprojections FYE within 60 days, but at least annually and contemporaneously with any updates or changes thereto Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income Portions of this Exhibit, indicated by the m▇▇▇ “[** $ Yes No * As set forth in Section 6.11(a) **],” were omitted and have been filed separately with the Securities and Exchange Commission pursuant to the Registrant’s application requesting confidential treatment pursuant to Rule 24b-2 of the Agreement. ** As set forth in Section 6.11(b) Securities Exchange Act of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate 1934, as of the date of this Certificateamended.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: By /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Vice President By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSICAD, INC., XOFT, INC. and XOFT SOLUTIONS, LLC The undersigned authorized officer of Acacia CommunicationsICAD, Inc. INC., XOFT INC. and XOFT SOLUTIONS, LLC (individually and collectively, jointly and severally, “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, Subsidiaries has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any Borrower, and each of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement Form 10-Q Quarterly within 45 days (CPA Auditedfor first 3 quarters of a fiscal year) FYE Yes No Form 10-K Annually within 180 90 days of the last quarter of a fiscal year Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC (if not previously delivered) Yes No Board-A/R & A/P Agings, Deferred Revenue report and Account Debtor listing Monthly within 30 days Yes No Borrowing Base Reports (i) with each request for an Advance and (ii) monthly within 30 days Yes No Board approved Projections First Business Day Within the earlier of month following 30 days of (i) Board approvalapproval or (ii) fiscal year end, but at least annually together with any period updates Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSJIVE SOFTWARE, INC. The undersigned authorized officer of Acacia CommunicationsJive Software, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 150 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Borrowing Base Certificate A/R & A/P Agings with Deferred Revenue report Monthly within 30 days Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Quarterly consolidating financial statements Quarterly within 30 days Yes No Minimum Net Income Liquidity Ratio (tested monthly) :1.0* :1.0 Yes No Adjusted EBITDA (tested quarterly) $ ** $ Yes No * As set forth in See Section 6.11(a6.7(a) of the Agreement. ** As set forth in See Section 6.11(b6.7(b) of the Agreement. Minimum Adjusted Quick Ratio 2.0:1.0 :1.0 Yes No The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) Jive Software, Inc. BANK USE ONLY By: Received by: Name: AUTHORIZED SIGNER Title: Date: Verified: Date: Compliance Status: Yes No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth State of Massachusetts California as of the date first First written above. ByBY: /s/ ▇. ▇. ▇▇▇▇▇▇▇ BY: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇. ▇▇ ▇▇▇▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO CFO Title: Vice President Relationship Manager BY: /s/ ▇. ▇. ▇▇▇▇▇▇▇ Name: ▇. ▇. ▇▇▇▇▇▇▇ Title: CFO TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. FINISAR CORPORATION and OPTIUM CORPORATION The undersigned authorized officer of Acacia Communications, Inc. FINISAR CORPORATION and OPTIUM CORPORATION (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending __________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Financial Statements and Compliance Certificate Monthly within 30 days Yes No Annual financial statement statements (CPA Audited) FYE within 180 days Yes No 10-Q, on 10-K and 8-K Within Annually, upon the earlier of 5 days after filing Form 10-K with SEC or 90 days after FYE Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: By: /s/ ▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇ Title: President Title: Relationship Manager The undersigned, PHASE FORWARD SECURITIES CORPORATION, ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Unlimited Guaranty dated May 3, 1999 (the “Guaranty”) and acknowledges, confirms and agrees that the Guaranty shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection herewith. By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: President and CEO Title: Vice President Treasurer TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. PHASE FORWARD INCORPORATED The undersigned authorized officer of Acacia Communications, Inc. (“Borrower”) PHASE FORWARD INCORPORATED certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1i) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; below and (2) there are no Events of Default; (3ii) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned Officer certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Officer acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial Financial statements with Compliance Certificate Monthly CC Quarterly within 30 days 45 days* Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No 10-Q, 10-K and 8-K (or electronic notice to links thereto) Within 5 days after filing with SEC Yes No Board-approved Annual Projections First Business Day Later of: 45 days of month following prior FYE and 5 days after Board approval, but at least annually of Director approval Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following January 2004 and February 2004 financial covenant analysis statements and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificatecompliance certificate due April 15, 2004.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Chief Financial Officer Title: Vice President Director TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSAEGERION PHARMACEUTICALS, INC. The undersigned authorized officer of Acacia CommunicationsAEGERION PHARMACEUTICALS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly Quarterly financial statements with Compliance Certificate Quarterly within 40 days Quarterly within 40 days; Monthly within 30 days Yes No Yes No Monthly Cash Reports/Cash Burn Certificate Monthly within 15 days Annual financial statement (CPA Audited) FYE within 180 150 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approvalA/P and A/R Agings, but at least annually Inventory reports, and Borrowing Base Certificate Monthly within 30 days Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Board Approved Projections FYE within 45 days Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: By /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Chief Financial Officer By /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Chief Financial Officer By /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President By /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director By /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director By /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director BANK: By Name: Title: This Agreement is executed as of the date first written above. By Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Chief Financial Officer By Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Chief Financial Officer By Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Vice President By Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director By Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director By Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: Director BANK: By /s/ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO Title: Vice President VP TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSMAVENIR SYSTEMS, INC. The undersigned authorized officer of Acacia CommunicationsMAVENIR SYSTEMS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Senior Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, Borrower has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written aboveSecond Loan Modification Effective Date. By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇ By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ByName: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Vice President/Chief Financial Officer Title: Vice President Relationship Manager TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSATRICURE, INC. The undersigned authorized officer of Acacia CommunicationsAtriCure, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Third Loan Modification Agreement shall become ---------------- effective only when it shall have been executed by Borrower and BankBank (provided, however, in no event shall this Third Loan Modification Agreement become effective until signed by an officer of Bank in California). This Third Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: CENTRA SOFTWARE, INC. SILICON VALLEY BANK, doing business as SILICON VALLEY EAST By: /s/ ▇▇▇ ▇▇▇▇▇▇:__________________________ By:____________________________ Name:________________________ Name:__________________________ Title:_______________________ Title:_________________________ SILICON VALLEY BANK By:__________________________ Name:________________________ Title:_______________________ (signed in Santa ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President County, California) EXHIBIT A COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSCENTRA SOFTWARE, INC. The undersigned authorized officer of Acacia CommunicationsCENTRA SOFTWARE, Inc. (“Borrower”) INC. hereby certifies that under in accordance with the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “"Agreement”): "), (1i) Borrower is in complete compliance for the period ending ______________ with all required covenants except as noted below; below and (2) there are no Events of Default; (3ii) all representations and warranties of Borrower stated in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bankdate hereof. Attached herewith are the required documents supporting the above certification. The undersigned Officer further certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) and are consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Officer expressly acknowledges that no borrowings may be requested by the Borrower at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that such compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes Please indicate compliance status by circling Yes/No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificateunder "Complies" column.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: By: /s/ J▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: J▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ NameTitle: ▇▇SVP & CFO, Treasurer and Corporate Secretary BANK: By: /s/ A. B▇▇▇▇▇ ▇. ▇▇▇ Name: A. B▇▇▇▇▇ Title: President and CEO ▇▇▇▇ Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. CHYRON CORPORATION The undersigned authorized officer of Acacia Communications, Inc. CHYRON CORPORATION (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 90 days Yes No 10-Q, 10-K and 8-K Within 5 Borrowing Base Certificate (with A/R & A/P Agings) Monthly within 30 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times times: Adjusted Quick Ratio (to be tested monthly on a consolidated basis): Minimum EBITDA * $ the last day of each month) 1.20:1.0 ____:1.0 Yes No Minimum Tangible Net Income *Worth (to be tested on the last day of each quarter) $* $ $________ Yes No * *As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b6.7(b) of the Agreement. The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CHYRON CORPORATION By: Name: Title: BANK USE ONLY Received by: _____________________ authorized signer Date: _________________________ Verified: ________________________ authorized signer Date: _________________________ Compliance Status: Yes No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts Massachusetts, as of the date first written aboveEighth Loan Modification Effective Date. BRIDGELINE DIGITAL, INC. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: _/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Prinn___ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Chief Financial Officer SILICON VALLEY BANK By: _/s/ ▇▇▇▇▇ Lyons_ Name:_ ▇▇▇▇▇ Lyons_____ Title: __Vice President President_______ BRIDGELINE INTELLIGENCE GROUP, INC. By: _/s/ ▇▇▇▇▇▇▇ ▇. Prinn___ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Treasurer TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSBRIDGELINE DIGITAL, INC. BRIDGELINE INTELLIGENCE GROUP, INC. The undersigned authorized officer of Acacia CommunicationsBridgeline Digital, Inc. and Bridgeline Intelligence Group, Inc. (individually and collectively, jointly and severally, the “Borrower”) certifies that under the terms and conditions of the Amended and Restated Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSSVB ØSilicon Valley Bank I, INC. The undersigned an authorized officer of Acacia Communications, Inc. PLUG POWER INC. (“"Borrower”") certifies that certify under the terms and conditions of the Loan and Security Agreement (as amended, the "Agreement") between Borrower and Silicon Valley Bank (the “Agreement”): (1"Bank") Borrower is in complete compliance as follows for the period ending with _____________ (all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized capitalized terms used but not otherwise defined herein shall have the meanings given them meaning set forth in the Agreement. Monthly financial statements ): Each Financed Receivable is an Eligible Account; Borrower is the owner with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Qlegal right to sell, 10-K transfer, assign and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at encumber such Financed Receivable; The correct amount is on the Invoice Transmittal and is not disputed; Payment is not contingent on any obligation or contract and Borrower has fulfilled all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate its obligations as of the date Invoice Transmittal date; Each Financed Receivable is based on an actual sale and delivery of this Certificategoods and/or services rendered, is due to Borrower, is not in default, has not been previously sold, assigned, transferred, or pledged and is free of any liens, security interests and encumbrances other than Permitted Liens; There are no defenses, offsets, counterclaims or agreements for which the Account Debtor may claim any deduction or discount; Borrower reasonably believes no Account Debtor is insolvent or subject to any Insolvency Proceedings; Borrower has not filed or had filed against it Insolvency Proceedings and does not anticipate any filing; Bank has the right to endorse and/or require Borrower to endorse all payments received on Financed Receivables and all proceeds of Collateral; and No representation, warranty or other statement of Borrower in any certificate or written statement given to Bank in connection with the Loan Documents contains any untrue statement of a material fact or omits to state a material fact necessary to make the statement contained in the certificates or statement not misleading in light of the circumstances in which it was made.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. [The remainder of this page is intentionally left blank] This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: LIMELIGHT NETWORKS, INC. SILICON VALLEY BANK By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ :____________________________________ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ :____________________________________ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ :__________________________________ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ :_________________________________ Title: President and CEO :___________________________________ Title: Vice President :___________________________________ SCHEDULE 1 EXHIBIT B COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSLIMELIGHT NETWORKS, INC. The undersigned authorized officer of Acacia CommunicationsLIMELIGHT NETWORKS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Please indicate compliance status by circling Yes/No under “Complies” column. Reporting Covenant Required Complies Financial statements Monthly financial statements with within 30 days when Advances are outstanding or requested in said month Yes No Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE when Advances are outstanding or requested in said month; otherwise, quarterly within 180 30 days Yes No 10-Q10‑Q, 10-K 10‑K (including opinion of auditors) and 8-K Within 5 days after filing with SEC Yes No A/R & A/P Agings and Deferred Revenue Report Monthly within 30 days when Advances are outstanding or requested in said month; otherwise, quarterly within 30 days Yes No Transaction Reports Monthly within 30 days when Advances are outstanding or requested in said month; otherwise, quarterly within 30 days Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually FYE within 60 days and as updated or amended Yes No Financial Covenant Required Actual Complies Maintain at all times times: Liquidity (tested monthly on a consolidated basis): Minimum EBITDA * $ when Advances are outstanding or requested in said month; otherwise, quarterly) $7,500,000.00 $_______ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. New Office, Business or Bailee Locations Borrower Collateral Description Value of Collateral The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower Borrower, Agent and BankLenders. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: President and CEO CFO Title: Vice President SVP By: GOLD HILL VENTURE LENDING PARTNERS 03, LLC, its General Partner By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Manager TO: SILICON VALLEY BANK Date: BANK, AS AGENT FROM: ACACIA COMMUNICATIONSA123 SYSTEMS, INC. The undersigned authorized officer of Acacia CommunicationsA123 Systems, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower Borrower, Lenders, and Bank Agent (the “Agreement”): ), (1i) Borrower is in complete compliance for the period ending with all required covenants except as noted below; below and (2ii) there are no Events of Default; (3) , and all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned Officer certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Officer acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes Please indicate compliance status by circling Yes/No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificateunder “Complies” column.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. ByBORROWER: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ BANK: By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ By: Name: ▇▇▇ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: Title: Vice President, Finance Title: The undersigned, PHASE FORWARD SECURITIES CORPORATION, ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Unlimited Guaranty dated May 3, 1999 (the “Guaranty”) and acknowledges, confirms and agrees that the Guaranty shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection herewith. By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President and CEO Title: Vice President Treasurer TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. PHASE FORWARD INCORPORATED The undersigned authorized officer of Acacia Communications, Inc. (“Borrower”) PHASE FORWARD INCORPORATED certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1i) Borrower is in complete compliance for the period ending with all required covenants except as noted below; below and (2) there are no Events of Default; (3ii) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned Officer certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Officer acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial Financial statements with Compliance Certificate CC Monthly within 30 days 45 days* Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Annual Projections First Business Day Within 45 days of month following Board approval, but at least annually prior FYE Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following January 2004 and February 2004 financial covenant analysis statements and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificatecompliance certificate due April 15, 2004.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇. ▇▇▇▇▇ By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ NameTitle: ▇▇▇▇▇CFO Title: ▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: _______________________ FROM: ACACIA COMMUNICATIONSEXACTTARGET, INC. The undersigned authorized officer of Acacia CommunicationsEXACTTARGET, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No Board Projections FYE within 45 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Borrowing Base Certificate with A/R & A/P Agings Monthly within 30 days Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Bank Statements Monthly within 5 Business Days Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered (or a registration application submitted) after the date of this Certificate.Effective Date (if no registrations, state “None”)

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ By Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: By Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO By Name: Title: Vice President By Name: Title: TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSICAD, INC., XOFT, INC. and XOFT SOLUTIONS, LLC The undersigned authorized officer of Acacia CommunicationsICAD, Inc. INC., XOFT INC. and XOFT SOLUTIONS, LLC (individually and collectively, jointly and severally, “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, Subsidiaries has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any Borrower, and each of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement Form 10-Q Quarterly within 45 days (CPA Auditedfor first 3 quarters of a fiscal year) FYE Yes No Form 10-K Annually within 180 90 days of the last quarter of a fiscal year Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC (if not previously delivered) Yes No Board-A/R & A/P Agings, Deferred Revenue report and Account Debtor listing Monthly within 30 days Yes No Borrowing Base Reports Monthly within 30 days Yes No Board approved Projections First Business Day Within the earlier of month following 30 days of (i) Board approvalapproval or (ii) fiscal year end, but at least annually together with any period updates Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President EXHIBIT B COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSACELL, INC. The undersigned authorized officer of Acacia Communications, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”):. (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; . (2) there are no Events of Default; . (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, . state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement statements (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No A/R & A/P Agings Monthly within 30 days Yes No and Deferred Revenue Report (to the extent that Borrower has Deferred Revenue) Monthly within 30 days Yes No N/A Detailed Account Debtor listings Monthly within 30 days Yes No Borrowing Base Reports Monthly within 30 days Yes No Board-approved Projections First Business Day Earlier of month following (i) February 15th or (ii) within 10 days of Board approval, but at least annually and as amended/updated Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts Massachusetts, as of the date first written aboveNinth Loan Modification Effective Date. BRIDGELINE DIGITAL, INC. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: __/s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ________________ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Chief Financial Officer SILICON VALLEY BANK By: ____/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ _________________ Name:_Jocelyn Hartmann________________ Title: _Vice President President______________________ BRIDGELINE INTELLIGENCE GROUP, INC. By: __/s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ _____________________ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Treasurer TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSBRIDGELINE DIGITAL, INC. BRIDGELINE INTELLIGENCE GROUP, INC. The undersigned authorized officer of Acacia CommunicationsBridgeline Digital, Inc. and Bridgeline Intelligence Group, Inc. (individually and collectively, jointly and severally, the “Borrower”) certifies that under the terms and conditions of the Amended and Restated Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President and CEO Chief Financial Officer Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSJIVE SOFTWARE, INC. The undersigned authorized officer of Acacia CommunicationsJIVE SOFTWARE, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Second Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of DefaultDefault except as noted below; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has have timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these the attached financial statements are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly Quarterly consolidating financial statements with Compliance Certificate Monthly Quarterly within 30 45 days Yes No Annual financial statement (CPA Audited) FYE within 180 150 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) Quarterly Compliance Certificate Contemporaneously with delivery of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis 10-Q and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.10-K Yes No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. ByBORROWER: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ By ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: Name ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President Title Vice President, Chief Financial Officer and CEO Title: Secretary By ▇▇▇▇▇▇▇ ▇. Nuthen Name ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title Chief Financial Officer and Secretary By ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Name ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Title Vice President TO: SILICON VALLEY BANK Date: _______________ FROM: ACACIA COMMUNICATIONSARI NETWORK SERVICES, INC. PROJECT VIKING II ACQUISITION, INC. The undersigned authorized officer of Acacia CommunicationsARI NETWORK SERVICES, Inc. INC. (“ARI”), PROJECT VIKING II ACQUISITION, INC. (“Viking”, and together with ARI, individually and collectively, jointly and severally, the “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), between Borrower and Silicon Valley Bank (“Bank”): (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; (2) unless noted below, there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are supporting documents have been prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Monthly within 30 days Yes No Compliance Certificate Certificates Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No 10-Q, 10-K and 8-K K, if applicable Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually A/R & A/P Agings Monthly within 30 days Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered (or a registration application submitted) after the date of this Certificate.Effective Date (if no registrations, state “None”)

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written aboveSixth Loan Modification Effective Date. By: /s/ M. ▇▇▇▇▇▇ ▇▇▇▇ By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ByName: /s/ ▇M. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ NameTitle: ▇Chief Financial Officer Title: Vice President II By: /s/ M. ▇▇▇▇▇▇ ▇. ▇▇▇ Name: M. ▇▇▇▇▇▇ ▇▇▇▇ Title: President Chief Financial Officer The undersigned, a Director of ATRICURE EUROPE, B.V., a company organized under the laws of The Netherlands and CEO a wholly owned Subsidiary of Borrower, ratifies, confirms and reaffirms, all and singular, the terms and conditions of (i) a certain Unconditional Guaranty dated as of September 26, 2012 (the “Guaranty”) and (ii) a certain Guarantor Security Agreement, dated as of September 26, 2012 (the “Guarantor Security Agreement”), and acknowledges, confirms and agrees that the Guaranty and the Guarantor Security Agreement shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection herewith. By: /s/ M. ▇▇▇▇▇▇ ▇▇▇▇ Name: M. ▇▇▇▇▇▇ ▇▇▇▇ Title: Vice President Director TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSATRICURE, INC. and ATRICURE, LLC The undersigned authorized officer of Acacia CommunicationsAtricure, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Transaction Reports Non-Streamline: Weekly; Streamline: monthly within 15 days Yes No Monthly payable & receivable items, check registers, general ledger, & reconciliations Monthly within 15 days Yes No Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No 10-Q, 10-K Annual budgets and 8-K Within 5 projections 30 days after filing with SEC FYE Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower Lender and BankBorrower. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written aboveBIOLASE, INC. WESTERN ALLIANCE BANK, AN ARIZONA CORPORATION By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇J▇▇▇ ▇. ▇▇▇▇▇▇ By: Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇J▇▇▇ ▇. ▇▇▇▇▇▇ Name: Title: EVP & CFO Title: 9/28/18 BL ACQUISITION CORP. By: /s/ J▇▇▇ ▇. ▇▇▇▇▇▇ Name: J▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO EVP & CFO 9/28/18 BL ACQUISITION II INC. By: /s/ J▇▇▇ ▇. ▇▇▇▇▇▇ Name: J▇▇▇ ▇. ▇▇▇▇▇▇ Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSEVP & CFO 9/28/18 BIOLASE, INC. WESTERN ALLIANCE BANK, AN ARIZONA CORPORATION By: By: /s/ V▇▇▇▇▇ Le Name: Name: V▇▇▇▇▇ Le Title: Title: SVP BL ACQUISITION CORP. By: Name: Title: BL ACQUISITION II INC. By: Name: Title: TO: WESTERN ALLIANCE BANK, an Arizona corporation (“Lender”) FROM: BIOLASE, INC. (“Parent”), BL ACQUISITION CORP. (“BL Acquisition”), and BL ACQUISITION II INC. (“BL Acquisition II”, and together with Parent and BL Acquisition, individually and collectively, jointly and severally, “Borrower”) The undersigned authorized officer of Acacia CommunicationsBiolase, Inc. (“Borrower”) Inc., on behalf of all Borrowers, hereby certifies that under in accordance with the terms and conditions of the Loan and Security Business Financing Agreement between Borrower and Bank Lender (the “Agreement”): ), (1i) Borrower is in complete compliance for the period ending with all required covenants except as noted below; below and (2) there are no Events of Default; (3ii) all representations and warranties of Borrower stated in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bankdate hereof. Attached herewith are the required documents supporting the above certification. The undersigned Officer further certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) and are consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO CFO Title: Vice President Director TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSJIVE SOFTWARE, INC. The undersigned authorized officer of Acacia CommunicationsJIVE SOFTWARE, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Second Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; (2) there are no Events of DefaultDefault except as noted below; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has have timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these the attached financial statements are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: EVP and General Counsel By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: EVP and General Counsel By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: President By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. The undersigned authorized officer of Acacia CommunicationsEVERYDAY HEALTH, Inc. INC., EVERYDAY HEALTH MEDIA, LLC and MEDPAGE TODAY, L.L.C. (jointly and severally, individually and collectively, “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between among Borrower and Bank (as amended, the “Agreement”): (1) Borrower is in complete compliance for the period ending _____________ with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No Unbilled Revenue Reports 15th and last days of each month Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. N/A The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered (or a registration application submitted) after the date of this Certificate.Fourth LMA Effective Date (if no registrations, state “None”)

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. [The remainder of this page is intentionally left blank] This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: CONSTANT CONTACT, INC. SILICON VALLEY BANK By: /s/ ▇▇▇▇▇▇ ▇▇. ▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ --------------------------- --------------------------- Name: ▇▇▇▇▇▇ ▇▇. ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ------------------------- ------------------------- Title: President and CEO VP & CFO & Treasurer Title: Vice President ------------------------ ------------------------ EXHIBIT A COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSCONSTANT CONTACT, INC. The undersigned authorized officer of Acacia CommunicationsCONSTANT CONTACT, Inc. (“Borrower”) INC. hereby certifies that under in accordance with the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “"Agreement”): "), (1i) Borrower is in complete compliance for the period ending ________________ with all required covenants except as noted below; below and (2) there are no Events of Default; (3ii) all representations and warranties of Borrower stated in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bankdate hereof. Attached herewith are the required documents supporting the certification. The undersigned Officer further certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) and are consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Officer expressly acknowledges that no borrowings may be requested by the Borrower at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that such compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the AgreementPLEASE INDICATE COMPLIANCE STATUS BY CIRCLING YES/NO UNDER "COMPLIES" COLUMN. REPORTING COVENANT REQUIRED COMPLIES ------------------ -------- -------- Monthly financial statements with Compliance Certificate CC Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 Board Approved Operating Plan FYE within 10 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered after the date of this Certificate.Closing Date (if blank, read "None") ____________________________________________________________________ ____________________________________________________________________

COUNTERSIGNATURE. This Loan Business Financing Modification Agreement shall become effective only when it shall have been executed by Borrower Lender and BankBorrower. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written aboveGLOWPOINT, INC. WESTERN ALLIANCE BANK, an Arizona corporation By: /s/ ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President and CEO CFO Title: Vice President VP GP COMMUNICATIONS, LLC By: Glowpoint, Inc., its Managing Member By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Title: CFO TO: SILICON VALLEY BANK Date: WESTERN ALLIANCE BANK, an Arizona corporation (the "Lender") FROM: ACACIA GLOWPOINT, INC., a Delaware corporation, and GP COMMUNICATIONS, INC. LLC, a Delaware limited liability company (individually and collectively, the "Borrower") The undersigned authorized officer of Acacia CommunicationsGLOWPOINT, Inc. (“INC., on behalf of each Borrower”) , hereby certifies that under in accordance with the terms and conditions of the Loan and Security Business Financing Agreement between Borrower and Bank Lender (the “Agreement”): ), (1i) Borrower is in complete compliance for the period ending with all required covenants except as noted below; below and (2) there are no Events of Default; (3ii) all representations and warranties of Borrower stated in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bankdate hereof. Attached herewith are the required documents supporting the above certification. The undersigned Officer further certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) and are consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇T. ▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇T. ▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO CFO Title: Vice President V.P. TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSAEGERION PHARMACEUTICALS, INC. The undersigned authorized officer of Acacia CommunicationsAEGERION PHARMACEUTICALS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇ Title: President and CEO Title: Vice President VP The undersigned, VERBEX ACQUISITION CORPORATION, a Delaware corporation (“Guarantor”) hereby: (i) ratifies, confirms and reaffirms, all and singular, the terms and conditions of (A) a certain Unlimited Guaranty of the obligations of Borrower to Bank dated January 27, 2004 (the “Guaranty”), (B) a certain Security Agreement by Guarantor in favor of Bank dated January 27, 2004 (the “Security Agreement”);(ii) acknowledges, confirms and agrees that the Guaranty, and Security Agreement shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement or any other documents, instruments and/or agreements executed and/or delivered in connection herewith; and (iii) acknowledges, confirms and agrees that the obligations of Borrower to Bank under the Guaranty include, without limitation, all Obligations of Borrower to Bank under the Loan Agreement, as amended by this Loan Modification Agreement. By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSVOXWARE, INC. The undersigned authorized officer of Acacia CommunicationsVoxware, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with generally GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE + ▇▇ ▇▇▇ within 180 120 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Borrowing Base Certificate A/R Agings Monthly within 30 days Yes No Maintain at all times Audit Annually and within 45 days of Effective Date Yes No Board approved projections Annually Yes No The following Intellectual Property was registered after the Effective Date (tested monthly on a consolidated basis): if no registrations, state “None”) _______________________________________________________________________ Minimum EBITDA Cash Balances $2,500,000.00 $ Yes No Minimum Cumulative Net Loss/Net Income $______* $ Yes No Minimum Net Income ** $ Yes No Adjusted Quick Ratio * As set forth in Section 6.11(a6.7(b) of the Agreement. Agreement ** As set forth in Section 6.11(b) of the AgreementNote, this is not a financial covenant. The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) Voxware, Inc. Compliance Status: Yes No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: By /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇ Title: VP By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: CEO By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇ Title: President and CEO By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President CEO TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSICAD, INC., XOFT, INC. and XOFT SOLUTIONS, LLC The undersigned authorized officer of Acacia CommunicationsICAD, Inc. INC., XOFT INC. and XOFT SOLUTIONS, LLC (individually and collectively, jointly and severally, “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, Subsidiaries has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any Borrower, and each of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement Form 10-Q Quarterly within 45 days (CPA Auditedfor first 3 quarters of a fiscal year) FYE Yes No Form 10-K Annually within 180 90 days of the last quarter of a fiscal year Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC (if not previously delivered) Yes No Board-A/R & A/P Agings, Deferred Revenue report and Account Debtor listing Monthly within 30 days Yes No Borrowing Base Reports (i) with each request for an Advance and (ii) monthly within 30 days Yes No Board approved Projections First Business Day Within the earlier of month following 30 days of (i) Board approvalapproval or (ii) fiscal year end, but at least annually together with any period updates Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth State of Massachusetts California as of the date first written above. By: /s/ ▇. ▇▇ ▇▇▇▇. ▇▇▇▇▇▇▇ By: /s/ Name: ▇. ▇. ▇▇▇▇▇▇▇ Name: Title: CFO Title: By: /s/ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇. ▇▇▇▇▇▇▇ Name: ▇. ▇. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President CFO TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. FINISAR CORPORATION and OPTIUM CORPORATION The undersigned authorized officer of Acacia Communications, Inc. FINISAR CORPORATION and OPTIUM CORPORATION (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. , Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Financial Statements and Compliance Certificate Monthly within 30 days Yes No Annual financial statement statements (CPA Audited) FYE within 180 days Yes No 10-Q, on 10-K and 8-K Within Annually, upon the earlier of 5 days after filing Form 10-K with SEC or 90 days after FYE Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: EVP and General Counsel By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: EVP and General Counsel By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Title: President By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. The undersigned authorized officer of Acacia CommunicationsEVERYDAY HEALTH, Inc. INC., EVERYDAY HEALTH MEDIA, LLC and MEDPAGE TODAY, L.L.C. (jointly and severally, individually and collectively, “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between among Borrower and Bank (as amended, the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No Unbilled Revenue Reports 15th and last days of each month Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. N/A The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered (or a registration application submitted) after the date of this Certificate.Fourth LMA Effective Date (if no registrations, state “None”)

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO CFO Title: Vice President Managing Director TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSJIVE SOFTWARE, INC. The undersigned authorized officer of Acacia CommunicationsJIVE SOFTWARE, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Second Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of DefaultDefault except as noted below; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has have timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these the attached financial statements are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly Quarterly consolidating financial statements with Compliance Certificate Monthly Quarterly within 30 45 days Yes No Annual financial statement (CPA Audited) FYE within 180 150 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No BoardQuarterly Compliance Certificate Contemporaneously with delivery of the 10-approved Projections First Business Day of month following Board approval, but at least annually Q and 10-K Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Annual operating budgets and annual financial projections FYE within 45 days Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This First Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This First Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. ByBORROWER: WORLD ENERGY SOLUTIONS, INC. By /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Chief Financial Officer WORLD ENERGY SECURITIES CORP. By /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Vice President Treasurer BANK: SILICON VALLEY BANK By /s/ ▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Title: VP TO: SILICON VALLEY BANK Date: _______ FROM: ACACIA COMMUNICATIONSWORLD ENERGY SOLUTIONS, INC. AND WORLD ENERGY SECURITIES CORP. The undersigned authorized officer officers of Acacia CommunicationsWorld Energy Solutions, Inc. Inc., and World Energy Securities Corp. (individually and collectively, jointly and severally, “Borrower”) certifies ), solely in their capacities as officers of their respective entities, certify that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies solely in their capacities as officers of their respective entities, certify that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges solely in their capacities as officers of their respective entities, acknowledge that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE + ▇▇ ▇▇▇ within 180 90 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No A/R & A/P Agings, Deferred Revenue report, and schedule of expected collections Monthly within 20 days Yes No Borrowing Base Certificate Monthly within 20 Days during Streamline Period Yes No Transaction Report Weekly when not Streamline Period and upon each request for a Credit Extension Yes No Board-approved Projections First Business Day projections Within 30 days of month following Board approval, but at least annually approval Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: VOXWARE, INC. SILICON VALLEY BANK By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Commons By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ --------------------------------- ------------------------------------ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Commons Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ ------------------------------- ---------------------------------- Title: President and CEO Chief Financial Officer Title: Vice President Relationship Manager ------------------------------ --------------------------------- The undersigned, VERBEX ACQUISITION CORPORATION, a Delaware corporation ("Guarantor") hereby: (i) ratifies, confirms and reaffirms, all and singular, the terms and conditions of (A) a certain Unlimited Guaranty of the obligations of Borrower to Bank dated January 27, 2004 (the "Guaranty"), (B) a certain Security Agreement by Guarantor in favor of Bank dated January 27, 2004 (the "Security Agreement");(ii) acknowledges, confirms and agrees that the Guaranty, and Security Agreement shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement or any other documents, instruments and/or agreements executed and/or delivered in connection herewith; and (iii) acknowledges, confirms and agrees that the obligations of Borrower to Bank under the Guaranty include, without limitation, all Obligations of Borrower to Bank under the Loan Agreement, as amended by this Loan Modification Agreement. VERBEX ACQUISITION CORPORATION /s/ ▇▇▇▇ Commons ------------------------------- ▇▇▇▇ Commons Chief Financial Officer EXHIBIT A COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: ____________________ FROM: ACACIA COMMUNICATIONSVOXWARE, INC. The undersigned authorized officer of Acacia CommunicationsVoxware, Inc. (“"Borrower”") certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “"Agreement”): "), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with generally GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. PLEASE INDICATE COMPLIANCE STATUS BY CIRCLING YES/NO UNDER "COMPLIES" COLUMN. ---------------------------------------------------------------------------------------------------------------------------- REPORTING COVENANT REQUIRED COMPLIES ------------------------------------------------------------- ---------------------------------------- --------------------- ------------------------------------------------------------- ---------------------------------------- --------------------- Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Compliance Certificate ------------------------------------------------------------- ---------------------------------------- --------------------- Annual financial statement (CPA Audited) FYE + ▇▇ ▇▇▇ within 180 120 days Yes No ------------------------------------------------------------- ---------------------------------------- --------------------- 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-------------------------------------------------------------- ---------------------------------------- --------------------- Board approved Projections First Business Day of month following Board approval, but at least annually projections Annually Yes No Maintain at all times ---------------------------------------------------------------------------------------------------------------------------- The following Intellectual Property was registered after the Effective Date (tested monthly on a consolidated basis): if no registrations, state "None") ---------------------------------------------------------------------------- ---------------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------- --------------- --------------- ---------------------- FINANCIAL COVENANT REQUIRED ACTUAL COMPLIES --------------------------------------------------------------------- --------------- --------------- ---------------------- --------------------------------------------------------------------- --------------- --------------- ---------------------- --------------------------------------------------------------------- --------------- --------------- ---------------------- Minimum EBITDA Cash Balances $1,600,000.00 $ Yes No --------------------------------------------------------------------- --------------- --------------- ---------------------- Minimum Tangible Net Worth $______ * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. *--------------------------------------------------------------------- --------------- --------------- ---------------------- * As set forth in Section 6.11(b) of the Agreement. Agreement The following financial covenant analysis analys[is][es] and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state "No exceptions to note.") -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------- ----------------------------------------- Voxware, Inc. BANK USE ONLY Received by: _____________________ By:________________________________ AUTHORIZED SIGNER Name:______________________________ Date: _________________________ Title:_____________________________ Verified: ________________________ AUTHORIZED SIGNER Date: _________________________ Compliance Status: Yes No -------------------------------------- ----------------------------------------- SCHEDULE 1 TO COMPLIANCE CERTIFICATE FINANCIAL COVENANTS OF BORROWER Dated: ____________________ In the event of a conflict between this Schedule and the Loan Agreement, the terms of the Loan Agreement shall control.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇▇. ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President Chief Financial and CEO Business Officer Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSELEVEN BIOTHERAPEUTICS, INC. The undersigned authorized officer of Acacia CommunicationsELEVEN BIOTHERAPEUTICS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions in an amount in excess of Twenty-Five Thousand Dollars ($25,000.00) owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇ ▇▇▇. ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇ ▇▇▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO CFO & COO Title: Vice President The undersigned, SOUNDBITE COMMUNICATIONS SECURITIES CORPORATION, a Massachusetts corporation (“Guarantor”) hereby: (a) ratifies, confirms and reaffirms, all and singular, the terms and conditions of (i) a certain Unconditional Guaranty of the obligations of Borrower to Bank dated as of November 2, 2009 (as amended, the “Guaranty”), and (ii) a certain Security Agreement by Guarantor in favor of Bank dated as of November 2, 2009 (as amended, the “Security Agreement”); (b) acknowledges, confirms and agrees that the Guaranty and Security Agreement shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement or any other documents, instruments and/or agreements executed and/or delivered in connection herewith; and (c) acknowledges, confirms and agrees that the obligations of Borrower to Bank under the Guaranty include, without limitation, all Obligations of Borrower to Bank under the Loan Agreement, as amended by this Loan Modification Agreement. By: Name: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: CFO & COO TO: SILICON VALLEY BANK Date: FROM: ACACIA SOUNDBITE COMMUNICATIONS, INC. Date: The undersigned authorized officer of Acacia SoundBite Communications, Inc. (“Borrower”) certifies in such capacity that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Chief Financial Officer Title: Vice President Director TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSAEGERION PHARMACEUTICALS, INC. The undersigned authorized officer of Acacia CommunicationsAEGERION PHARMACEUTICALS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly Quarterly financial statements with Compliance Certificate Quarterly within 40 days Quarterly within 40 days; Monthly within 30 days Yes No Yes No Monthly Cash Reports/Cash Burn Certificate Monthly within 15 days Annual financial statement (CPA Audited) FYE within 180 150 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approvalA/P and A/R Agings, but at least annually Inventory reports, and Borrowing Base Certificate Monthly within 30 days Yes No Maintain Board Approved Projections FYE within 45 days Yes No Minimum Liquidity Ratio (maintain at all times times, tested monthly) 1.50:1.0 :1.0 Yes No Borrower shall be in compliance with either one of the following (tested monthly quarterly): Minimum Quarterly Revenue (calculated on a consolidated trailing six (6) month basis): Minimum EBITDA ) * $ Yes No Minimum Net Income ** Free Cash Flow $ 0.00 $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificateexceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) AEGERION PHARMACEUTICALS, INC. By: Name: Title: Received by: Date: Verified: Date: Compliance Status: Yes No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. [The remainder of this page is intentionally left blank] This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: BRIGHTCOVE INC. SILICON VALLEY BANK By: /s/ ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ By: Name: ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Name: Title: CFO Title: This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: BRIGHTCOVE INC. SILICON VALLEY BANK By: By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ByName: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSSchedule 1 EXHIBIT B SPECIALTY FINANCE DIVISION Compliance Certificate I, INC. The undersigned an authorized officer of Acacia Communications, Inc. BRIGHTCOVE INC. (“Borrower”) certifies that certify under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ) between Borrower and Silicon Valley Bank (1“Bank”) Borrower is in complete compliance as follows for the period ending with _____________________________ (all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized capitalized terms used but not otherwise defined herein shall have the meanings given them meaning set forth in the Agreement. Monthly financial statements ): Borrower represents and warrants for each Financed Receivable: Each Financed Receivable is an Eligible Account; Borrower is the owner with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Qlegal right to sell, 10-K transfer, assign and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at encumber such Financed Receivable; The correct amount is on the Advance Request and Invoice Transmittal and is not disputed; Payment is not contingent on any obligation or contract and Borrower has fulfilled all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate its obligations as of the date Advance Request and Invoice Transmittal date; Each Financed Receivable is based on an actual sale and delivery of this Certificategoods and/or services rendered, is due to Borrower, is not past due or in default, has not been previously sold, assigned, transferred, or pledged and is free of any liens, security interests and encumbrances other than Permitted Liens; There are no defenses, offsets, counterclaims or agreements for which the Account Debtor may claim any deduction or discount; Borrower reasonably believes no Account Debtor is insolvent or subject to any Insolvency Proceedings; Borrower has not filed or had filed against it Insolvency Proceedings and does not anticipate any filing; Bank has the right to endorse and/or require Borrower to endorse all payments received on Financed Receivables and all proceeds of Collateral; and No representation, warranty or other statement of Borrower in any certificate or written statement given to Bank in respect of a Financed Receivable contains any untrue statement of a material fact or omits to state a material fact necessary to make the statement contained in the certificates or statement not misleading in light of the circumstances in which they were made.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower Borrower, Agent and BankLenders. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: LENDERS: A123 SYSTEMS, INC. SILICON VALLEY BANK, as Agent and Lender By: /s/ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇ Title: President and CEO CFO Title: Vice President VP GOLD HILL VENTURE LENDING 03, L.P., as LENDER By: GOLD HILL VENTURE LENDING PARTNERS 03, LLC, its General Partner By: /s/ ▇▇▇ ▇▇▇▇ Name: ▇▇▇ ▇▇▇▇ Title: Managing Director, Gold Hill Capital 4 Exhibit A TO: SILICON VALLEY BANK Date: BANK, AS AGENT FROM: ACACIA COMMUNICATIONSA123 SYSTEMS, INC. The undersigned authorized officer of Acacia CommunicationsA123 Systems, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower Borrower, Lenders, and Bank Agent (as amended, the “"Agreement”): "), (1i) Borrower is in complete compliance for the period ending with all required covenants except as noted below; below and (2ii) there are no Events of Default; (3) , and all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further (provided that those representations and warranties expressly referring to a specific date shall be true, accurate true and complete correct in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank). Attached are the required documents supporting the certification. The undersigned Officer certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) consistently applied from one period to the next (except for the absence of footnotes and subject to year-end adjustments) except as explained in an accompanying letter or footnotes. The undersigned Officer acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the AgreementPlease indicate compliance status by circling Yes/No under "Complies" column. Monthly financial statements with Compliance Certificate CC Monthly within 30 days Yes No Annual financial statement statements (CPA Audited) FYE within 180 days Yes No Borrowing Base Certificate w/ A/R and A/P agings, if required Monthly within 30 days when borrowing Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day Annually, w/in 30 days of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ approval Yes No Minimum Net Income ** $ Liquidity Ratio 2.5:1.0 :1.0 Yes No * As Equity Event Occur by 3/31/2009 Yes No N/A Comments Regarding Exceptions: See Attached. AGENT USE ONLY A123 Systems, Inc. Received by: AUTHORIZED SIGNER Sincerely, Date: Verified: Signature AUTHORIZED SIGNER Title Date: Date Compliance Status: Yes No 7 Exhibit B AMENDMENT TO PERFECTION CERTIFICATE In connection with the execution of that certain Third Loan Modification Agreement (the "Agreement") by and between A123 Systems, Inc. (unless otherwise noted, the "Company") and Silicon Valley Bank, dated as of March 16, 2009, the Amendment to Perfection Certificate dated September 24, 2008 to which this Amendment is attached is hereby amended as set forth below. Capitalized terms used but not defined herein shall have the meanings ascribed to them in Section 6.11(a) of the Perfection Certificate to which this Amendment relates, or, to the extent not defined therein, the meaning ascribed to them in the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. [The remainder of this page is intentionally left blank] This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: CONTROL4 CORPORATION SILICON VALLEY BANK By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President Schedule 1 EXHIBIT E COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. CONTROL4 CORPORATION The undersigned authorized officer of Acacia Communications, Inc. CONTROL4 CORPORATION (“Borrower”) certifies that under the terms and conditions of the Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly Please indicate compliance status by circling Yes/No under “Complies” column. Reporting Covenants Required Complies Quarterly financial statements with Quarterly within 45 days Yes No Compliance Certificate Monthly Quarterly within 30 45 days Yes No Annual financial statement (CPA Audited) FYE within 180 90 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually projections Within 30 days prior to FYE Yes No Financial Covenants Required Actual Complies Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA quarterly) Leverage Ratio :1.0 * :1.0 Yes No Liquidity $ 15,000,000 $ Yes No Minimum Net Income ** $ Interest Coverage Ratio 2.0:1.0 :1.0 Yes No * As *as set forth in Section 6.11(a6.7(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. Performance Pricing LIBOR Advance Primate Rate Advance Applies Leverage Ratio > 2.0:1.0 at any time during such period LIBOR Rate plus 2.75% Prime Rate plus 0.25% Yes No Leverage Ratio < 2.0:1.0 at all times during such period LIBOR Rate plus 2.50% Prime Rate plus 0.0% Yes No The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. Other Matters Have there been any amendments of or other changes to the capitalization table of Borrower and to the Operating Documents of Borrower or any of its Subsidiaries? If yes, provide copies of any such amendments or changes with this Compliance Certificate. Yes No The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) CONTROL4 CORPORATION BANK USE ONLY Received by: By: AUTHORIZED SIGNER Name: Date: Title: Verified: AUTHORIZED SIGNER Date: Compliance Status: Yes No Schedule 1 to Compliance Certificate Financial Covenants of Borrower In the event of a conflict between this Schedule and the Loan Agreement, the terms of the Loan Agreement shall govern. Dated: _______________ I. Leverage Ratio (Section 6.7(a)) Required: To be tested as of the last day of each quarter, a Leverage Ratio not to exceed (i) 3.0:1.0 for the quarters ending March 31, 2018, June 30, 2018 and September 30, 2018, (ii) 2.75:1.0 for the quarters ending December 31, 2018, March 31, 2019 and June 30, 2019, and (iii) 2.50:1.0 for the quarter ending September 30, 2019 and each quarter thereafter. A. Aggregate value of outstanding Obligations of Borrower to Bank as of the last day of such twelve (12) month period $ B. Adjusted EBITDA (during subject twelve (12) month period) $ C. Leverage Ratio (line A divided by line B) ________ No, not in compliance Yes, in compliance II. Liquidity (Section 6.7(b)) Required: To be tested as of the last day of each quarter, (i) unrestricted and unencumbered cash and Cash Equivalents in accounts with Bank or Bank’s Affiliates, plus (ii) without duplication of (i), amounts held in securities/investment accounts with Bank’s Affiliates that are subject to a Control Agreement, plus (iii) the unused Availability Amount on the 2016 Revolving Line, in an amount of at least Fifteen Million Dollars ($15,000,000.00). Actual: $ A. Aggregate value of Borrower’s unrestricted and unencumbered cash and Cash Equivalents in accounts with Bank or Bank’s Affiliates $ B. Without duplication, amounts held in securities/investment accounts with Bank’s Affiliates that are subject to a Control Agreement $ C. Unused Availability Amount on the 2016 Revolving Line $ D. Sum of Line A plus Line B plus Line C $ Is line D equal to or greater than $15,000,000.00? No, not in compliance Yes, in compliance III. Interest Coverage Ratio (Section 6.7(c)) Required: To be tested as of the last day of each quarter, an Interest Coverage Ratio of at least 2.0:1.0. Actual: :1.0 A. Adjusted EBITDA (during subject twelve (12) month period) $ B. Unfunded capital expenditures (during subject twelve (12) month period) $ C. Cash taxes (during subject twelve (12) month period) $ D. Line A minus Line B minus Line C $ E. Actual interest payments on all outstanding Indebtedness of Borrower (during subject twelve (12) month period) $ F. Interest Coverage Ratio (line D divided by line E) _______

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: SVP & CFO BANK: By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. CHYRON CORPORATION The undersigned authorized officer of Acacia Communications, Inc. CHYRON CORPORATION (“"Borrower”") certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “"Agreement”): "), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: VOXWARE, INC. SILICON VALLEY BANK By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Commons By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ---------------------------------- ---------------------------------- Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Commons Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President and CEO -------------------------------- -------------------------------- Title: Vice President & CFO Title: Relationship Manager ------------------------------- ------------------------------- The undersigned, VERBEX ACQUISITION CORPORATION, a Delaware corporation ("Guarantor") hereby: (i) ratifies, confirms and reaffirms, all and singular, the terms and conditions of (A) a certain Unlimited Guaranty of the obligations of Borrower to Bank dated January 27, 2004 (the "Guaranty"), (B) a certain Security Agreement by Guarantor in favor of Bank dated January 27, 2004 (the "Security Agreement");(ii) acknowledges, confirms and agrees that the Guaranty, and Security Agreement shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement or any other documents, instruments and/or agreements executed and/or delivered in connection herewith; and (iii) acknowledges, confirms and agrees that the obligations of Borrower to Bank under the Guaranty include, without limitation, all Obligations of Borrower to Bank under the Loan Agreement, as amended by this Loan Modification Agreement. VERBEX ACQUISITION CORPORATION /s/ ▇▇▇▇ Commons ------------------------------------ EXHIBIT A COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSVOXWARE, INC. The undersigned authorized officer of Acacia CommunicationsVoxware, Inc. (“Borrower”) Inc., certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “"Agreement”): "), (1i) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; below and (2) there are no Events of Default; (3ii) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned Officer certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Officer acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the AgreementPLEASE INDICATE COMPLIANCE STATUS BY CIRCLING YES/NO UNDER "COMPLIES" COLUMN. Monthly REPORTING COVENANT REQUIRED COMPLIES ------------------ -------- -------- Interim financial statements with Compliance Certificate CC Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No 10-Q, 10-K Board Minutes Monthly and 8-K Within 5 days after filing with SEC as requested by Bank Yes No Board-approved Projections First Business Day of month The following Board approvalIntellectual Property was registered after the Closing Date (if blank, but at least annually read "None") ------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------- ------------------------------------------------------------ ------------- ------------ ----------------- FINANCIAL COVENANT REQUIRED ACTUAL COMPLIES ------------------------------------------------------------ ------------- ------------ ----------------- ------------------------------------------------------------ ------------- ------------ ----------------- Maintain on a Monthly Basis: ------------------------------------------------------------ ------------- ------------ ----------------- Minimum Adjusted Quick Ratio 1.5:1.0 _____:1.0 Yes No ------------------------------------------------------------ ------------- ------------ ----------------- Maintain at all times (tested monthly on a consolidated basis): Intra-Quarterly and Quarterly Basis ------------------------------------------------------------ ------------- ------------ ----------------- Minimum EBITDA Tangible Net Worth $_______* $ $_______ Yes No Minimum Net Income ------------------------------------------------------------ ------------- ------------ ----------------- ------------------------------------------------------------ ------------- ------------ ----------------- ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement------------------------------------------------------------ ------------- ------------ ----------------- ---------------------------------------------- COMMENTS REGARDING EXCEPTIONS: See Attached. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.BANK USE ONLY Received by: -------------------------------- Sincerely, AUTHORIZED SIGNER Date: -------------------------------------- --------------------------------------- SIGNATURE Verified: -------------------------------------- ----------------------------------- TITLE AUTHORIZED SIGNER Date: -------------------------------------- --------------------------------------- DATE Compliance Status: Yes No ----------------------------------------------

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. ByDate: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSJIVE SOFTWARE, INC. The undersigned authorized officer of Acacia CommunicationsJIVE SOFTWARE, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Second Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; (2) there are no Events of DefaultDefault except as noted below; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has have timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these the attached financial statements are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts Massachusetts, as of the date first written aboveSixth Loan Modification Effective Date. BRIDGELINE DIGITAL, INC. By: /s/ ▇▇▇ ▇▇▇▇/s/▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Chief Accounting Officer SILICON VALLEY BANK By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President Relationship Manager BRIDGELINE INTELLIGENCE GROUP, INC. By: /s/▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Treasurer TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSBRIDGELINE DIGITAL, INC. BRIDGELINE INTELLIGENCE GROUP, INC. The undersigned authorized officer of Acacia CommunicationsBridgeline Digital, Inc. and Bridgeline Intelligence Group, Inc. (individually and collectively, jointly and severally, the “Borrower”) certifies that under the terms and conditions of the Amended and Restated Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 150 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No A/R & A/P Agings, Transaction Reports and Deferred Revenue reports* Monthly within 30 days Yes No Board-approved Projections First Business Day projections Annually, w/in 45 days of month following Board approval, but at least annually approval and as amended Yes No Maintain at all times (tested monthly on Borrowing Base Certificate* Monthly within 30 days and with each request for a consolidated basis): Minimum EBITDA * $ Credit Extension Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇▇▇ By▇▇▇▇▇▇ Name: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO CFO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSVP I, INC. The undersigned an authorized officer of Acacia Communications, Inc. AXS-ONE INC. (“Borrower”) certifies that certify under the terms Second Amended and conditions of the Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): ) between Borrower and Silicon Valley Bank (1“Bank”) as follows (all capitalized terms used herein shall have the meaning set forth in the Agreement): Each Financed Receivable is an Eligible Account. Borrower is the owner with legal right to sell, transfer, assign and encumber such Financed Receivable; The correct amount is on the Invoice Transmittal and is not disputed; Except with respect to Deferred Revenue to the extent that it is not offset in accordance with the definition of Advance Rate, payment is not contingent on any obligation or contract and Borrower has fulfilled all its obligations as of the Advance Request and Invoice Transmittal date; Each Financed Receivable is based on an actual sale and delivery of goods and/or services rendered, is due to Borrower, is not past due or in default, has not been previously sold, assigned, transferred, or pledged and is free of any liens, security interests and encumbrances other than Permitted Liens; There are no defenses, offsets, counterclaims or agreements for which the Account Debtor may claim any deduction or discount; It reasonably believes no Account Debtor is insolvent or subject to any Insolvency Proceedings; It has not filed or had filed against it Insolvency Proceedings and does not anticipate any filing; Bank has the right to endorse and/ or require Borrower to endorse all payments received on Financed Receivables and all proceeds of Collateral. No representation, warranty or other statement of Borrower in any certificate or written statement given to Bank contains any untrue statement of a material fact or omits to state a material fact necessary to make the statement contained in the certificates or statement not misleading. Borrower and each domestic Subsidiary is duly existing and in good standing in its state of formation and qualified and licensed to do business in, and in good standing in, any state in which the conduct of its business or its ownership of property requires that it be qualified except where the failure to do so could not reasonably be expected to cause a Material Adverse Change. The execution, delivery and performance of the Loan Documents have been duly authorized, and do not conflict with Borrower’s organizational documents, nor constitute an event of default under any material agreement by which Borrower is bound. Borrower is not in default under any agreement to which or by which it is bound in which the default could reasonably be expected to cause a Material Adverse Change. Borrower has good title to the Collateral, free of Liens except Permitted Liens. All inventory is in all material respects of good and marketable quality, free from material defects. Borrower is not an “investment company” or a company “controlled” by an “investment company” under the Investment Company Act. Borrower is not engaged as one of its important activities in extending credit for margin stock (under Regulations X, T and U of the Federal Reserve Board of Governors). Borrower has complied in all material respects with the Federal Fair Labor Standards Act. Borrower has not violated any laws, ordinances or rules, the violation of which could reasonably be expected to cause a Material Adverse Change. None of Borrower’s or any Subsidiary’s properties or assets has been used by Borrower or any Subsidiary or, to the best of Borrower’s knowledge, by previous Persons, in disposing, producing, storing, treating, or transporting any hazardous substance other than legally. Borrower and each Subsidiary has timely filed all required tax returns and paid, or made adequate provision to pay, all material taxes, except those being contested in good faith with adequate reserves under GAAP. Borrower and each Subsidiary has obtained all consents, approvals and authorizations of, made all declarations or filings with, and given all notices to, all government authorities that are necessary to continue its business as currently conducted except where the failure to obtain or make such consents, declarations, notices or filings would not reasonably be expected to cause a Material Adverse Change. Borrower is in complete compliance for with the period ending with all required financial covenants except as noted below; (2) there are no Events set forth in Section 6.7 of Default; (3) all the Agreement. All representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms represents that there is no existing Event of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this CertificateDefault.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇P▇▇▇▇ ▇. ▇▇▇▇▇▇ NameBy: /s/ C▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇P▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: C▇▇▇▇ ▇▇▇▇▇ Title: President and CEO VP, Finance Title: Vice President Relationship Manager By: /s/ P▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: P▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: VP & Treasurer By: /s/ P▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: P▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: VP & Treasurer By: /s/ P▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: P▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: VP & Treasurer EXHIBIT A COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSCALIPER LIFE SCIENCES, INC. NOVASCREEN BIOSCIENCES CORPORATION XENOGEN CORPORATION XENOGEN BIOSCIENCES CORPORATION The undersigned authorized officer officers of Acacia CommunicationsCaliper Life Sciences, Inc. Inc., NovaScreen Biosciences Corporation, XenogenCorporation, and Xenogen Biosciences Corporation (individually and collectively, “Borrower”) certifies certify that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly Quarterly financial statements with Compliance Certificate Monthly Certficate Quarterly within 30 45 days Yes No Annual financial statement (CPA Audited) FYE within 180 120 days Yes No 10-QBoard Approved Projections Annually, 10-K and 8-K Within 5 days after filing with SEC as revised Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Audit Annually Yes No Borrowing Base Certificate & A/R Agings Monthly within 30 days (when Unrestricted Cash < $20,000,000.00 and months in which Credit Extensions requested or outstanding) Yes No Cash Report Monthly within 15 days Yes No Maintain at all times (tested monthly on a consolidated basisquarterly): Minimum EBITDA * $ Adjusted Quick Ratio 1.25:1.0 thru 12/31/06 :1.0 Yes No 1.10:1.0 thereafter :1.0 Yes No Minimum Net Income *EBITDA-Cap Ex $ * $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b6.7(b) of the Agreement. The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) Caliper Life Sciences, Inc. BANK USE ONLY By: Received by: Name: AUTHORIZED SIGNER Title: Date: NovaScreen Biosciences Corporation Verified: AUTHORIZED SIGNER By: Date: Name: Title: Compliance Status: Yes No Xenogen Corporation By: Name: Title: Xenogen Biosciences Corporation By: Name: Title:

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇ ▇▇▇. ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Title: Vice President The undersigned, SOUNDBITE COMMUNICATIONS SECURITIES CORPORATION, a Massachusetts corporation (“Guarantor”) hereby: (a) ratifies, confirms and reaffirms, all and singular, the terms and conditions of (i) a certain Unconditional Guaranty of the obligations of Borrower to Bank dated as of November 2, 2009 (as amended, the “Guaranty”), and (ii) a certain Security Agreement by Guarantor in favor of Bank dated as of November 2, 2009 (as amended, the “Security Agreement” ); (b) acknowledges, confirms and agrees that the Guaranty and Security Agreement shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement or any other documents, instruments and/or agreements executed and/or delivered in connection herewith; and (c) acknowledges, confirms and agrees that the obligations of Borrower to Bank under the Guaranty include, without limitation, all Obligations of Borrower to Bank under the Loan Agreement, as amended by this Loan Modification Agreement. By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President Chief Operating Officer and CEO Title: Vice President Chief Financial Officer TO: SILICON VALLEY BANK Date: FROM: ACACIA SOUNDBITE COMMUNICATIONS, INC. The undersigned authorized officer of Acacia SoundBite Communications, Inc. (“Borrower”) certifies in such capacity that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts Massachusetts, as of the date first written aboveSeventh Loan Modification Effective Date. BRIDGELINE DIGITAL, INC. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ /s/▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Chief Financial Officer SILICON VALLEY BANK By: /s/▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President BRIDGELINE INTELLIGENCE GROUP, INC. By: /s/▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Treasurer TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSBRIDGELINE DIGITAL, INC. BRIDGELINE INTELLIGENCE GROUP, INC. The undersigned authorized officer of Acacia CommunicationsBridgeline Digital, Inc. and Bridgeline Intelligence Group, Inc. (individually and collectively, jointly and severally, the “Borrower”) certifies that under the terms and conditions of the Amended and Restated Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement may be executed in any number of counterparts and by different parties on separate counterparts, each of which, when executed and delivered, is an original, and all taken together, constitute one agreement. Any signatures delivered by a party by facsimile transmission or by email delivery of a copy of such executed counterpart in PDF format shall be as effective as delivery of a manually executed counterpart thereof. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇ Title: Director By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: Chief Executive Officer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇ Title: President and CEO Chief Executive Officer By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President Chief Executive Officer TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSICAD, INC., XOFT, INC. and XOFT SOLUTIONS, LLC The undersigned authorized officer of Acacia CommunicationsICAD, Inc. INC., XOFT INC. and XOFT SOLUTIONS, LLC (individually and collectively, jointly and severally, “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, Subsidiaries has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any Borrower, and each of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements Financial Statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement Form 10-Q Quarterly within 45 days (CPA Auditedfor first 3 quarters of a fiscal year) FYE Yes No Form 10-K Annually within 180 90 days of the last quarter of a fiscal year Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approvalA/R & A/P Agings, but at least annually Deferred Revenue report and Account Debtor listing Monthly within 30 days Yes No Maintain at all times Borrowing Base Reports (tested i) with each request for an Advance and (ii) monthly on a consolidated basis): Minimum EBITDA * $ within 30 days Yes No Minimum Net Income ** $ Board approved projections Within the earlier of 30 days of (i) Board approval or (ii) fiscal year end, together with any periodic updates Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth State of Massachusetts California as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇ Title: President Senior Vice President, Finance and CEO CFO Title: Vice President Managing Director TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. FINISAR CORPORATION The undersigned authorized officer of Acacia Communications, Inc. FINISAR CORPORATION (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Financial Statements and Compliance Certificate Monthly within 30 days Yes No Annual financial statement statements (CPA Audited) FYE within 180 days Yes No 10-Q, on 10-K and 8-K Within 5 FYE within 90 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇Will ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: Will ▇▇▇▇▇ Title: President and CEO Chief Executive Officer Title: Vice President The undersigned, APPIAN EUROPE LIMITED, ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain Charge over Account dated as of March 13, 2015, as amended by a certain Deed of Confirmation of Charge Over Account (as amended, the “Charge over Account”) and acknowledges, confirms and agrees that the Charge over Account shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection herewith. By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: CFO TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. APPIAN CORPORATION The undersigned authorized officer of Acacia Communications, Inc. APPIAN CORPORATION (“Borrower”) certifies that under the terms and conditions of the Second Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Senior Loan Agreement”): ) and the Subordinated Loan and Security Agreement between Borrower and Bank (the “Subordinated Loan Agreement”) (the Senior Loan Agreement and the Subordinated Loan Agreement are, collectively, the “Agreement”), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, Borrower has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Senior Loan Agreement or Section 5.8 of the Subordinated Loan Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Borrower, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these such documents are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇▇▇ By▇▇▇▇▇▇ Name: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO CFO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSI, INC. The undersigned an authorized officer of Acacia Communications, Inc. AXS-ONE INC. (“Borrower”) certifies that certify under the terms Second Amended and conditions of the Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): ) between Borrower and Silicon Valley Bank (1“Bank”) as follows (all capitalized terms used herein shall have the meaning set forth in the Agreement): Each Financed Receivable is an Eligible Account. Borrower is the owner with legal right to sell, transfer, assign and encumber such Financed Receivable; The correct amount is on the Invoice Transmittal and is not disputed; Except with respect to Deferred Revenue to the extent that it is not offset in accordance with the definition of Advance Rate, payment is not contingent on any obligation or contract and Borrower has fulfilled all its obligations as of the Advance Request and Invoice Transmittal date; Each Financed Receivable is based on an actual sale and delivery of goods and/or services rendered, is due to Borrower, is not past due or in default, has not been previously sold, assigned, transferred, or pledged and is free of any liens, security interests and encumbrances other than Permitted Liens; There are no defenses, offsets, counterclaims or agreements for which the Account Debtor may claim any deduction or discount; It reasonably believes no Account Debtor is insolvent or subject to any Insolvency Proceedings; It has not filed or had filed against it Insolvency Proceedings and does not anticipate any filing; Bank has the right to endorse and/ or require Borrower to endorse all payments received on Financed Receivables and all proceeds of Collateral. No representation, warranty or other statement of Borrower in any certificate or written statement given to Bank contains any untrue statement of a material fact or omits to state a material fact necessary to make the statement contained in the certificates or statement not misleading. Borrower and each domestic Subsidiary is duly existing and in good standing in its state of formation and qualified and licensed to do business in, and in good standing in, any state in which the conduct of its business or its ownership of property requires that it be qualified except where the failure to do so could not reasonably be expected to cause a Material Adverse Change. The execution, delivery and performance of the Loan Documents have been duly authorized, and do not conflict with Borrower’s organizational documents, nor constitute an event of default under any material agreement by which Borrower is bound. Borrower is not in default under any agreement to which or by which it is bound in which the default could reasonably be expected to cause a Material Adverse Change. Borrower has good title to the Collateral, free of Liens except Permitted Liens. All inventory is in all material respects of good and marketable quality, free from material defects. Borrower is not an “investment company” or a company “controlled” by an “investment company” under the Investment Company Act. Borrower is not engaged as one of its important activities in extending credit for margin stock (under Regulations X, T and U of the Federal Reserve Board of Governors). Borrower has complied in all material respects with the Federal Fair Labor Standards Act. Borrower has not violated any laws, ordinances or rules, the violation of which could reasonably be expected to cause a Material Adverse Change. None of Borrower’s or any Subsidiary’s properties or assets has been used by Borrower or any Subsidiary or, to the best of Borrower’s knowledge, by previous Persons, in disposing, producing, storing, treating, or transporting any hazardous substance other than legally. Borrower and each Subsidiary has timely filed all required tax returns and paid, or made adequate provision to pay, all material taxes, except those being contested in good faith with adequate reserves under GAAP. Borrower and each Subsidiary has obtained all consents, approvals and authorizations of, made all declarations or filings with, and given all notices to, all government authorities that are necessary to continue its business as currently conducted except where the failure to obtain or make such consents, declarations, notices or filings would not reasonably be expected to cause a Material Adverse Change. Borrower is in complete compliance for with the period ending with all required financial covenants except as noted below; (2) there are no Events set forth in Section 6.7 of Default; (3) all the Agreement. All representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms represents that there is no existing Event of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this CertificateDefault.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President Relationship Manager TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSELEVEN BIOTHERAPEUTICS, INC. The undersigned authorized officer of Acacia CommunicationsELEVEN BIOTHERAPEUTICS, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed owed’ by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇ ▇▇▇. ▇▇▇▇▇ By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: CFO & COO Title: SVP The undersigned, SOUNDBITE COMMUNICATIONS SECURITIES CORPORATION, a Massachusetts corporation (“Guarantor”) hereby: (a) ratifies, confirms and reaffirms, all and singular, the terms and conditions of (i) a certain Unconditional Guaranty of the obligations of Borrower to Bank dated as of November 2, 2009 (as amended, the “Guaranty”), and (ii) a certain Security Agreement by Guarantor in favor of Bank dated as of November 2, 2009 (as amended, the “Security Agreement”); (b) acknowledges, confirms and agrees that the Guaranty and Security Agreement shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement or any other documents, instruments and/or agreements executed and/or delivered in connection herewith; and (c) acknowledges, confirms and agrees that the obligations of Borrower to Bank under the Guaranty include, without limitation, all Obligations of Borrower to Bank under the Loan Agreement, as amended by this Loan Modification Agreement. By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO TitleCFO & COO TO: Vice President TOFROM: SILICON VALLEY BANK Date: FROM: ACACIA SOUNDBITE COMMUNICATIONS, INC. Date: The undersigned authorized officer of Acacia SoundBite Communications, Inc. (“Borrower”) certifies in such capacity that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇/S/ ▇▇▇▇▇ ▇. ▇▇▇▇▇ NameBy: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇/S/ ▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSATRICURE, INC. The undersigned authorized officer of Acacia CommunicationsAtriCure, Inc. (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President Chief Accounting Officer and CEO Assistant Secretary Title: Vice President VP TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSJIVE SOFTWARE, INC. The undersigned authorized officer of Acacia CommunicationsJIVE SOFTWARE, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Second Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; (2) there are no Events of DefaultDefault except as noted below; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has have timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 5.8 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these the attached financial statements are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President By: Name: Title: TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSNETWORK ENGINES, INC. and ALLIANCE SYSTEMS, INC. The undersigned authorized officer of Acacia CommunicationsNetwork Engines, Inc. and Alliance Systems, Inc. (individually and collectively, jointly and severally, “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days days* Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day A/R Agings Monthly within 30 days (if Obligations are outstanding on last day of month following Board approval, but at least annually such month)* Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Board Projections Annually 45 days after FYE Yes No Minimum Net Income ** $ Yes No * As set forth in See Section 6.11(a) 6.2 of the Loan and Security Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and BankBank (provided, however, in no event shall this Loan Modification Agreement become effective until signed by an officer of Bank in California). [The remainder of this page is intentionally left blank] This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: ROVING SOFTWARE INCORPORATED SILICON VALLEY BANK, doing business as SILICON VALLEY EAST By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇ By: --------------------------------- ------------------------------------ Name: ▇▇▇▇ ▇▇▇▇▇▇▇ Name: -------------------------------- ---------------------------------- Title: CEO Title: ------------------------------- --------------------------------- SILICON VALLEY BANK By: ------------------------------------ Name: ---------------------------------- Title: --------------------------------- (signed in Santa ▇▇▇▇▇ County, California) CORPORATE RESOLUTIONS FOR AMENDING LOAN ARRANGEMENT ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President , being the Secretary of ROVING SOFTWARE INCORPORATED, a Delaware corporation duly organized, validly existing, and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. The undersigned authorized officer of Acacia Communications, Inc. (“Borrower”) certifies that in good standing under the terms and conditions laws of the Loan state of Delaware, CERTIFIES that the following resolutions were adopted CHECK [xx] at a duly called and Security Agreement between Borrower conducted meeting of the Directors of said ONE corporation held on July 29, 2004 at which a quorum was present and voting throughout, [ ] by the unanimous consent of the Directors of said corporation, the originals of which consents having been placed with the records of meetings of Directors of said corporation, and are in conformity with the Certificate of Incorporation and By-Laws of said corporation (each as amended to date) and that each of the following resolutions presently is in full force and effect without change: AMENDMENT OF LOAN ARRANGEMENT RESOLVED, That this corporation amend its loan arrangement(s) with Silicon Valley Bank (hereinafter, with any successor, the “Agreement”): (1"Bank") Borrower in such manner as has been or is in complete compliance for hereafter discussed and negotiated by and between the period ending with all required covenants except as noted below; (2) there are no Events of Default; (3) all representations Bank on the one hand and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms following, acting on behalf of this corporation, on the Agreementother: Insert title, only, if Persons to act on behalf of CEO corporation have titles. Otherwise, insert names. _______________________ In connection with the foregoing, each of said officers and/or persons, acting as described above, is authorized to execute, seal, acknowledge, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them deliver in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K name of and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date behalf of this Certificatecorporation such instruments, documents, and papers which relate thereto as may be appropriate, each in such form and upon such terms as the officer(s) and/or person(s) so authorized determines, such execution and delivery to be conclusive of such officer'(s) and/or person'(s) authority so to act in the name of and on behalf of this corporation.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. [The remainder of this page is intentionally left blank] This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. BORROWER: BANK: CONSTANT CONTACT, INC. SILICON VALLEY BANK By: /s/ ▇▇▇ ▇▇▇Steven R. W▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇Naomi B. He▇▇▇▇ ▇. ▇▇▇▇▇ --------------------------- --------------------------- Name: ▇▇▇ ▇▇▇Steven R. W▇▇▇▇▇▇▇▇ Name: ▇▇▇Naomi B. He▇▇▇▇ ▇. ▇▇▇▇▇ ------------------------- ------------------------- Title: President and CEO VP & CFO & Treasurer Title: Vice President ------------------------ ------------------------ EXHIBIT A COMPLIANCE CERTIFICATE TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSCONSTANT CONTACT, INC. The undersigned authorized officer of Acacia CommunicationsCONSTANT CONTACT, Inc. (“Borrower”) INC. hereby certifies that under in accordance with the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “"Agreement”): "), (1i) Borrower is in complete compliance for the period ending ________________ with all required covenants except as noted below; below and (2) there are no Events of Default; (3ii) all representations and warranties of Borrower stated in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bankdate hereof. Attached herewith are the required documents supporting the certification. The undersigned Officer further certifies that these are prepared in accordance with GAAP Generally Accepted Accounting Principles (GAAP) and are consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Officer expressly acknowledges that no borrowings may be requested by the Borrower at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that such compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the AgreementPLEASE INDICATE COMPLIANCE STATUS BY CIRCLING YES/NO UNDER "COMPLIES" COLUMN. REPORTING COVENANT REQUIRED COMPLIES ------------------ -------- -------- Monthly financial statements with Compliance Certificate CC Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 Board Approved Operating Plan FYE within 10 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of Intellectual Property was registered after the date of this Certificate.Closing Date (if blank, read "None") ____________________________________________________________________ ____________________________________________________________________

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ By: Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: Title: CFO Title: This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ Name: Name: ▇▇▇▇ ▇▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSDirector SVB> Silicon Valley Bank A Menthis of SVB Financial Group I, INC. The undersigned an authorized officer of Acacia Communications, Inc. BRIGHTCOVE INC. (“Borrower”) certifies that certify under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ) between Borrower and Silicon Valley Bank (1“Bank”) Borrower is in complete compliance as follows for the period ending with (all required covenants except as noted below; (2) there are no Events of Default; (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized capitalized terms used but not otherwise defined herein shall have the meanings given them meaning set forth in the Agreement. Monthly financial statements ): Each Financed Receivable is an Eligible Account; Borrower is the owner with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 days Yes No 10-Qlegal right to sell, 10-K transfer, assign and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at encumber such Financed Receivable; The correct amount is on the Advance Request and Invoice Transmittal and is not disputed; Payment is not contingent on any obligation or contract and Borrower has fulfilled all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate its obligations as of the date Advance Request and Invoice Transmittal date; Each Financed Receivable is based on an actual sale and delivery of this Certificategoods and/or services rendered, is due to Borrower, is not past due or in default, has not been previously sold, assigned, transferred, or pledged and is free of any liens, security interests and encumbrances other than Permitted Liens; There are no defenses, offsets, counterclaims or agreements for which the Account Debtor may claim any deduction or discount; Borrower reasonably believes no Account Debtor is insolvent or subject to any Insolvency Proceedings; Borrower has not filed or had filed against it Insolvency Proceedings and does not anticipate any filing; Bank has the right to endorse and/or require Borrower to endorse all payments received on Financed Receivables and all proceeds of Collateral; and No representation, warranty or other statement of Borrower in any certificate or written statement given to Bank in respect of a Financed Receivable contains any untrue statement of a material fact or omits to state a material fact necessary to make the statement contained in the certificates or statement not misleading in light of the circumstances in which they were made.

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ J▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: J▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ NameTitle: ▇▇SVP & CFO, Treasurer and Corporate Secretary By: /s/ A. B▇▇▇▇▇ ▇. ▇▇▇ Arrante Name: A. B▇▇▇▇▇ Title: President and CEO ▇▇▇▇ Arrante Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. CHYRON CORPORATION The undersigned authorized officer of Acacia Communications, Inc. CHYRON CORPORATION (“Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 90 days Yes No 10-Q, 10-K Transaction Reports Monthly within 30 days and 8-K Within 5 with each request for an Advance Yes No A/R & A/P Agings Monthly within 20 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approvalprojections FYE within 60 days, but at least annually and contemporaneously with any updates or changes thereto Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ J▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: J▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ NameTitle: ▇SVP & CFO, Treasurer and Corporate Secretary By: /s/ M▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: M▇▇▇▇▇▇ Title: President and CEO ▇▇▇▇▇ Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONS, INC. CHYRONHEGO CORPORATION The undersigned authorized officer of Acacia CommunicationsCHYRONHEGO CORPORATION (formerly known as Chyron Corporation, Inc. (the “Borrower”) certifies that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (as amended, the “Agreement”): ), (1) Borrower is in complete compliance for the period ending _______________ with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE within 180 90 days Yes No 10-Q, 10-K Transaction Reports Monthly within 30 days and 8-K Within 5 with each request for an Advance Yes No A/R & A/P Agings Monthly within 20 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approvalprojections FYE within 60 days, but at least annually and contemporaneously with any updates or changes thereto Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. ByBORROWER: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: NMT MEDICAL, INC. By /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: Chief Operating Officer NMT HEART, INC. By /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO BANK: SILICON VALLEY BANK By /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇ Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSNMT MEDICAL, INC. AND NMT HEART, INC. The undersigned authorized officer of Acacia CommunicationsNMT Medical, Inc. and NMT Heart, Inc. (collectively, jointly and severally, the “Borrower”) certifies certifies, in such capacity, that under the terms and conditions of the Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned Responsible Officer in such capacity certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned Responsible Officer in such capacity acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement (CPA Audited) FYE + ▇▇ ▇▇▇ within 180 150 days Yes No 10-QA/R & A/P Agings (including EXIM), 10-K Deferred Revenue report and 8-K Within 5 Inventory report Monthly within 15 days after filing with SEC Yes No Board-approved Projections First Transaction Reports Weekly, on the last Business Day of month following Board approvaleach week (monthly, but at least annually within 30 days when no outstanding Credit Extensions) and with each request for a Credit Extension Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Projections 30 days prior to FYE and as amended, in each case as approved by Borrower’s board of directors Yes No Minimum Net Income *The following Intellectual Property was registered after the Effective Date (if no registrations, state “None”) * $ Yes No * As set forth in See Section 6.11(a6.9(b) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis analyses and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate. The following are the exceptions with respect to the certification above: (If no exceptions exist, state “No exceptions to note.”) NMT Medical, Inc. BANK USE ONLY NMT Heart, Inc. Received by: By: Date: Name: Title: Verified: Date: Compliance Status: Yes No

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ Title: President and CEO Title: Vice President TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSThe undersigned, AS&E GLOBAL, INC. The undersigned authorized officer of Acacia Communications., Inc. a Massachusetts corporation (“BorrowerGuarantor”) certifies that under hereby: (i) ratifies, confirms and reaffirms, all and singular, the terms and conditions of a certain (A) Unlimited Guaranty dated August 11, 2003 (the Loan “Guaranty”), and (B) a certain Security Agreement by Guarantor in favor of the Bank dated August 11, 2003, as amended by that certain First Amendment to Security Agreement dated as of even date herewith (as amended, the “Security Agreement”); and (ii) acknowledges, confirms and agrees that the Guaranty and Security Agreement between shall remain in full force and effect and shall in no way be limited by the execution of this Loan Modification Agreement, or any other documents, instruments and/or agreements executed and/or delivered in connection herewith; and (iii) acknowledges, confirms and agrees that the obligations of Borrower to Bank under the Guaranty include, without limitation, all Obligations of Borrower to Bank under the Loan Agreement, as amended by this Loan Modification Agreement. By: Name: Title: The Collateral consists of all of Borrower’s right, title and Bank interest in and to the following personal property: All goods, Accounts (the “Agreement”): including health-care receivables), Equipment, Inventory, contract rights or rights to payment of money, leases, license agreements, franchise agreements, General Intangibles (1) Borrower is in complete compliance for the period ending with all required covenants except as noted provided below), commercial tort claims, documents, instruments (including any promissory notes), chattel paper (whether tangible or electronic), cash, deposit accounts, all certificates of deposit, fixtures, letters of credit rights (whether or not the letter of credit is evidenced by a writing), securities, and all other investment property, supporting obligations, and financial assets, whether now owned or hereafter acquired, wherever located; (2) there are no Events and all Borrower’s Books relating to the foregoing, and any and all claims, rights and interests in any of Default; (3) the above and all representations substitutions for, additions, attachments, accessories, accessions and warranties in improvements to and replacements, products, proceeds and insurance proceeds of any or all of the Agreement are true and correct in all material respects on this date except as noted belowforegoing. Notwithstanding the foregoing, the Collateral does not include any Intellectual Property; provided, however, that such materiality qualifier the Collateral shall not be applicable to any representations include all Accounts and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as proceeds of such date; (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant Intellectual Property. Pursuant to the terms of Section 5.9 a certain negative pledge arrangement with Bank, Borrower has agreed not to encumber any of the Agreement; its Intellectual Property without Bank’s prior written consent. Borrower: American Science and Engineering, Inc. Lender: Silicon Valley Bank Commitment Amount: $30,000,000.00 (1) Accounts Receivable Book Value as of $ (2) Additions (please explain on reverse) $ (3) TOTAL ACCOUNTS RECEIVABLE $ ACCOUNTS RECEIVABLE DEDUCTIONS (without duplication) (4) Amounts over 90 days due $ (5) no Liens have been levied Balance of 50% over 90 day accounts $ (6) Credit balances over 90 days $ (7) Concentration Limits $ (8) Foreign Accounts $ (9) Governmental Accounts $ (10) Contra Accounts $ (11) Promotion or claims made against Borrower or any of its Subsidiaries relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement Demo Accounts $ (CPA Audited12) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No Board-approved Projections First Business Day of month following Board approval, but at least annually Yes No Maintain at all times Intercompany/Employee Accounts $ (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a13) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.Disputed Accounts $

COUNTERSIGNATURE. This Loan Modification Agreement shall become effective only when it shall have been executed by Borrower and Bank. This Loan Modification Agreement is executed as a sealed instrument under the laws of the Commonwealth of Massachusetts as of the date first written above. By: /s/ ▇▇▇ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: President & CEO Title: Director Date: April 2, 2020 By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: President and & CEO TitleEmail: Vice President Phone: TO: SILICON VALLEY BANK Date: FROM: ACACIA COMMUNICATIONSACELL, INC. The undersigned authorized officer of Acacia CommunicationsACELL, Inc. INC. (“Borrower”) certifies that under the terms and conditions of the Amended and Restated Loan and Security Agreement between Borrower and Bank (the “Agreement”): ), (1) Borrower is in complete compliance for the period ending with all required covenants except as noted below; , (2) there are no Events of Default; , (3) all representations and warranties in the Agreement are true and correct in all material respects on this date except as noted below; provided, however, that such materiality qualifier shall not be applicable to any representations and warranties that already are qualified or modified by materiality in the text thereof; and provided, further that those representations and warranties expressly referring to a specific date shall be true, accurate and complete in all material respects as of such date; , (4) Borrower, and each of its Subsidiaries, has timely filed all required tax returns and reports, and Borrower has timely paid all foreign, federal, state and local taxes, assessments, deposits and contributions owed by Borrower except as otherwise permitted pursuant to the terms of Section 5.9 of the Agreement; , and (5) no Liens have been levied or claims made against Borrower or any of its Subsidiaries Subsidiaries, if any, relating to unpaid employee payroll or benefits of which Borrower has not previously provided written notification to Bank. Attached are the required documents supporting the certification. The undersigned certifies that these are prepared in accordance with GAAP consistently applied from one period to the next except as explained in an accompanying letter or footnotes. The undersigned acknowledges that no borrowings may be requested at any time or date of determination that Borrower is not in compliance with any of the terms of the Agreement, and that compliance is determined not just at the date this certificate is delivered. Capitalized terms used but not otherwise defined herein shall have the meanings given them in the Agreement. Monthly financial statements with Compliance Certificate Monthly within 30 days Yes No Annual financial statement statements (CPA Audited) FYE within 180 days Yes No 10-Q, 10-K and 8-K Within 5 days after filing with SEC Yes No A/R & A/P Agings Monthly within 30 days Yes No Detailed Account Debtor listings Monthly within 30 days Yes No Borrowing Base Reports Monthly within 7 days Yes No Board-approved Projections First Business Day Earlier of month following (i) February 15th or (ii) within 10 days of Board approval, but at least annually and as amended/updated Yes No Maintain at all times (tested monthly on a consolidated basis): Minimum EBITDA * $ Yes No Minimum Net Income ** $ Yes No * As set forth in Section 6.11(a) of the Agreement. ** As set forth in Section 6.11(b) of the Agreement. The following financial covenant analysis and information set forth in Schedule 1 attached hereto are true and accurate as of the date of this Certificate.No