Common use of Additional Purchasers Clause in Contracts

Additional Purchasers. Persons or entities that, after the date hereof, purchase shares of any series of convertible preferred stock of the Company may, with the prior written approval of the Company (but without the need for approval by any other party to this Agreement), become parties to this Agreement by executing and delivering a counterpart signature page, whereupon they shall be deemed “Purchasers” for all purposes of this Agreement. The Company can amend Exhibit A hereto to reflect the addition of additional Purchasers. Executed as of the date first written above. TANGOE, INC. By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. President By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: North Atlantic Investors III, L.L.C., its General Partner By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇ Title: Managing Director By: North Atlantic Investors III, L.L.C., its General Partner By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇ Title: Managing Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Chairman ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ By: Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Trustee ▇▇▇▇▇ ▇▇▇▇▇ By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Executive Vice President ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇▇▇▇ ▇▇▇▇ /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇▇▇ ▇▇▇ /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇. ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Director By: Name: Title: ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ By: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Genera Partner By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner ▇▇▇▇▇ ▇. Start By: Name: Title: By: /s/ Panda ▇.▇. ▇▇▇▇▇▇▇ Name: Panda ▇.▇. ▇▇▇▇▇▇▇ Title: Director By: Name: Title: By: Name: Title: By: Name: Title: North Atlantic Venture Fund III, L.P. ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Road Woodbridge, CT 06525 with a copy to: ▇▇▇▇▇ Peabody LLP ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, Esq. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇’▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Edison Venture Fund IV SBIC, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 ▇▇▇▇▇ ▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇. Shelton, CT 06484 with a copy to: ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇ and ▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇., ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 Attention: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇, CT 06498 ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Fort Worth, Texas 76126 Edison Venture Fund IV, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ with a copy to: ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇ and ▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇., ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 Attention: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇. #▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇ ▇▇▇▇ Woodbridge, CT 06525 Bard Financial Services, Inc, Profit Sharing Plan ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ #108 West Haven, CT 06516 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Drive Woodbridge, CT 06525 ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Laurel Hollow, NY 11791 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Madison, CT 06443 ▇▇▇▇▇▇ ▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇ Darien, CT 06820 ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Rocky Hill, CT 06067 OCI Chemical Corporation ▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attn.: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, EVP ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ Ladenberg, PA 19350 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Axiom Venture Partners III LP CityPlace II – 17th Floor ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ c/o Competition Law Group ▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 Convergent Investors VI, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ CVF, LLC c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, IL 60601 G&H Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ 9 4025 ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 HO2.1 Fund, L.P. HO2.1 Affiliates Fund, L.P. HO2.1 Annex Fund, L.P. ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 Jacques Management, LLC ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ Investor Group, L.P. Canada Court, ▇▇▇▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇ ▇▇▇▇, Guernsey GY1 3BQ Channel Islands Investor Growth Capital Limited Canada Court, Upland Road St. ▇▇▇▇▇ Port, Guernsey GYI 3BQ Channel Islands copy to: copy to: ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Family LLC ▇/▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. 660 Madison Avenue, 15th Floor New York, New York 10021 ▇▇▇▇▇▇▇ and ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇ ▇. and ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ c/o PixelWorks ▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Avenue Elmhurst, Illinois 60126 ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Austin, Texas 78746 ▇▇▇▇▇ ▇▇▇▇▇ Fund VI ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VI Affiliates Fund L.P. ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Management Company ▇▇▇▇▇ ▇▇▇▇▇ Fund VIII, ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VIII Affiliates Fund, L.P. c/o The ▇▇▇▇▇ ▇▇▇▇▇ Funds ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 ▇▇▇▇▇ ▇. Star c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, Illinois 60601 Tarrant Venture Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ Teachers Insurance and Annuity Association of America ▇▇▇ ▇▇▇▇▇ ▇▇▇. ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Venture Lending & Leasing IV, LLC ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ VentureLink Partners, LP ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1710 Dallas, Texas 75240 Vertex Partners, L.P. c/o ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ THIS FIRST AMENDMENT TO EIGHTH AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT (this “Amendment”) made this 12th day of March, 2009 by and among TANGOE, INC., a Delaware corporation (the “Corporation”) and THE INDIVIDUALS AND ENTITIES LISTED ON EXHIBIT A ATTACHED HERETO (the “Purchasers”).

Additional Purchasers. Persons or entities that, after the date hereof, purchase shares of any series of convertible preferred stock of the Company may, with the prior written approval of the Company (but without the need for approval by any other party to this Agreement), become parties to this Agreement by executing and delivering a counterpart signature page, whereupon they shall be deemed “Purchasers” for all purposes of this Agreement. The Company can amend Exhibit A hereto to reflect the addition of additional Purchasers. Notwithstanding Section 7.6 of this Agreement, the Company may amend this Agreement to provide such additional Purchasers with certain rights, negative covenants and other terms and conditions equivalent to those provided to the Series E Holders, Series 1 Holders and Series 2 Holders under this Agreement, with the written consent of Purchasers representing at least a majority of the voting power of all Shares then held by Purchasers. Executed as of the date first written above. TANGOE, INC. By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. President By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: North Atlantic Investors III, L.L.C., its General Partner By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇ Title: Managing Director By: North Atlantic Investors III, L.L.C., its General Partner By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇ Title: Managing Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Chairman ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ By: Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Title Trustee ▇▇▇▇▇ ▇▇▇▇▇ By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Title Executive Vice President ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇▇▇▇ ▇▇▇▇ /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇▇▇ ▇▇▇ /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇. ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ By: Name: Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: Title: By: Name: Title: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ By: Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: Name: Title: By: Name: Title: By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Director By: Name: Title: ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ By: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Genera Partner By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner ▇▇▇▇▇ ▇. Start Star By: Name: Title: By: /s/ Panda ▇.▇. ▇▇▇▇▇▇▇ Name: Panda ▇.▇. ▇▇▇▇▇▇▇ Title: Director By: Name: Title: By: Name: Title: By: Name: Title: North Atlantic Venture Fund III, L.P. ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Road Woodbridge, CT 06525 with a copy to: ▇▇▇▇▇ Peabody LLP ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, Esq. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ 130 ▇▇▇▇▇’▇ sWay ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Edison Venture Fund IV SBIC, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ with a copy to: ▇▇▇▇▇ ▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇. Shelton, CT 06484 with a copy to: ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇ and ▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇., ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 Attention: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇, CT 06498 ▇▇ ▇▇▇▇▇ Edison Venture Fund IV, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Fort Worth, Texas 76126 Edison Venture Fund IV, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 with a copy to: ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ with a copy to: ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇ and ▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇., ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 Attention: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇. #▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇ ▇▇▇▇ Woodbridge, CT 06525 Bard Financial Services, Inc, Profit Sharing Plan ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ #108 West Haven, CT 06516 ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇ ▇▇▇▇ Woodbridge, CT 06525 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Drive Woodbridge, CT 06525 ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Laurel Hollow, NY 11791 ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ MadisonDrive Woodbridge, CT 06443 06525 ▇▇▇▇▇▇ ▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇ Darien, CT 06820 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Rocky HillMadison, CT 06067 06443 OCI Chemical Corporation ▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attn.: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, EVP ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Rocky Hill, CT 06067 ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ Ladenberg, PA 19350 ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ Ladenberg, PA 19350 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Axiom Venture Partners III LP CityPlace II — 17th Floor ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Axiom Venture Partners III LP CityPlace II – 17th Floor ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇, ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ c/o Competition Law Group ▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Convergent Investors VI, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 Convergent Investors VI, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ CVF, LLC c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, IL 60601 G&H Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ 9 4025 ▇▇▇▇▇ CVF, LLC c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, IL 60601 ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 HO2.1 H02.1 Fund, L.P. HO2.1 H02.1 Affiliates Fund, L.P. HO2.1 H02.1 Annex Fund, L.P. ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 ▇▇▇▇▇▇▇ Family LLC c/o ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ Jacques Management, LLC ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ Investor Group, L.P. Canada Court, ▇▇▇▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇ ▇▇▇▇, Guernsey GY1 3BQ Channel Islands Investor Growth Capital Limited Canada Court, Upland Road St. ▇▇▇▇▇ Port, Guernsey GYI 3BQ Channel Islands copy to: copy to: ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Family LLC ▇/▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. 660 Madison Avenue, 15th Floor New York, New York 10021 ▇▇▇▇▇▇▇ and ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇ ▇. and ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ c/o PixelWorks ▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇▇▇▇ and ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ Avenue Elmhurst, Illinois 60126 ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Austin, Texas 78746 ▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Avenue Elmhurst, Illinois 60126 ▇▇▇▇▇ ▇▇▇▇▇ Fund VI ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VI Affiliates Fund L.P. ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Management Company ▇▇▇▇▇ ▇▇▇▇▇ Fund VIII, ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VIII Affiliates Fund, L.P. c/o The ▇▇▇▇▇ ▇▇▇▇▇ Funds ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 ▇▇▇▇▇ ▇. Star c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, Illinois 60601 Tarrant Venture Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ Teachers Insurance and Annuity Association of America ▇▇▇ ▇▇▇▇▇ ▇▇▇. ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Venture Lending & Leasing IV, LLC ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ VentureLink Partners, LP ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1710 Dallas, Texas 75240 Vertex Partners, L.P. c/o ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ THIS FIRST AMENDMENT TO EIGHTH AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT (this “Amendment”) made this 12th day of March, 2009 by and among TANGOE, INC., a Delaware corporation (the “Corporation”) and THE INDIVIDUALS AND ENTITIES LISTED ON EXHIBIT A ATTACHED HERETO (the “Purchasers”).▇

Additional Purchasers. Persons or entities that, after the date hereof, purchase shares of any series of convertible preferred stock of the Company may, with the prior written approval of the Company (but without the need for approval by any other party to this Agreement), become parties to this Agreement by executing and delivering a counterpart signature page, whereupon they shall be deemed “Purchasers” for all purposes of this Agreement. The Company can amend Exhibit A hereto to reflect the addition of additional Purchasers. Notwithstanding Section 7.6 of this Agreement, the Company may amend this Agreement to provide such additional Purchasers with certain rights, negative covenants and other terms and conditions equivalent to those provided to the Series E Holders, Series 1 Holders and Series 2 Holders under this Agreement, with the written consent of Purchasers representing at least a majority of the voting power of all Shares then held by Purchasers. Executed as of the date first written above. TANGOE, INC. By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. President By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: North Atlantic Investors III, L.L.C., its General Partner By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇ Title: Managing Director By: North Atlantic Investors III, L.L.C., its General Partner By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇ Title: Managing Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Chairman ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ By: Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Trustee ▇▇▇▇▇ ▇▇▇▇▇ By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Executive Vice President ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇▇▇▇ ▇▇▇▇ /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇▇▇ ▇▇▇ /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇. ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Director By: Name: Title: ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ By: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Genera Partner By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner ▇▇▇▇▇ ▇. Start By: Name: Title: By: /s/ Panda ▇.▇. ▇▇▇▇▇▇▇ Name: Panda ▇.▇. ▇▇▇▇▇▇▇ Title: Director By: Name: Title: By: Name: Title: By: Name: Title: North Atlantic Venture Fund III, L.P. ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Road Woodbridge, CT 06525 with a copy to: ▇▇▇▇▇ Peabody LLP ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, Esq. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇’▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Edison Venture Fund IV SBIC, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 ▇▇▇▇▇ ▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇. Shelton, CT 06484 with a copy to: ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇ and ▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇., ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 Attention: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇, CT 06498 ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Fort Worth, Texas 76126 Edison Venture Fund IV, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ with a copy to: ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇ and ▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇., ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 Attention: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇. #▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇ ▇▇▇▇ Woodbridge, CT 06525 Bard Financial Services, Inc, Profit Sharing Plan ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ #108 West Haven, CT 06516 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Drive Woodbridge, CT 06525 ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Laurel Hollow, NY 11791 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Madison, CT 06443 ▇▇▇▇▇▇ ▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇ Darien, CT 06820 ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Rocky Hill, CT 06067 OCI Chemical Corporation ▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attn.: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, EVP ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ Ladenberg, PA 19350 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Axiom Venture Partners III LP CityPlace II – 17th Floor ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ c/o Competition Law Group ▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 Convergent Investors VI, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ CVF, LLC c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, IL 60601 G&H Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ 9 4025 ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 HO2.1 Fund, L.P. HO2.1 Affiliates Fund, L.P. HO2.1 Annex Fund, L.P. ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 Jacques Management, LLC ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ Investor Group, L.P. Canada Court, ▇▇▇▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇ ▇▇▇▇, Guernsey GY1 3BQ Channel Islands Investor Growth Capital Limited Canada Court, Upland Road St. ▇▇▇▇▇ Port, Guernsey GYI 3BQ Channel Islands copy to: copy to: ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Family LLC ▇/▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. 660 Madison Avenue, 15th Floor New York, New York 10021 ▇▇▇▇▇▇▇ and ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇ ▇. and ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ c/o PixelWorks ▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Avenue Elmhurst, Illinois 60126 ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Austin, Texas 78746 ▇▇▇▇▇ ▇▇▇▇▇ Fund VI ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VI Affiliates Fund L.P. ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Management Company ▇▇▇▇▇ ▇▇▇▇▇ Fund VIII, ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VIII Affiliates Fund, L.P. c/o The ▇▇▇▇▇ ▇▇▇▇▇ Funds ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 ▇▇▇▇▇ ▇. Star c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, Illinois 60601 Tarrant Venture Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ Teachers Insurance and Annuity Association of America ▇▇▇ ▇▇▇▇▇ ▇▇▇. ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Venture Lending & Leasing IV, LLC ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ VentureLink Partners, LP ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1710 Dallas, Texas 75240 Vertex Partners, L.P. c/o ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ THIS FIRST AMENDMENT TO EIGHTH AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT (this “Amendment”) made this 12th day of March, 2009 by and among TANGOE, INC., a Delaware corporation (the “Corporation”) and THE INDIVIDUALS AND ENTITIES LISTED ON EXHIBIT A ATTACHED HERETO (the “Purchasers”).

Additional Purchasers. Persons or entities that, after the date hereof, purchase shares of any series of convertible preferred stock of Shares pursuant to the Company may, with the prior written approval of the Company Series E Purchase Agreement and become "Additional Purchasers" thereunder shall (but without the need for approval by any other party to this Agreement), become parties to this Agreement by executing and delivering a counterpart signature pagepage hereto, whereupon they shall be deemed “"Series E Purchasers” " and "Investors" for all purposes of this Agreement. The Company can amend Exhibit A hereto to reflect the addition of additional Purchasers. Executed parties have executed this Sixth Amended and Restated Investor Rights Agreement as of the date first written above. TANGOEA123 SYSTEMS, INC. By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ President and Chief Executive Officer Address: Arsenal on the ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Watertown, MA 02472 Fax: (▇▇▇) ▇▇▇-▇▇▇▇ INVESTORS: NORTH BRIDGE VENTURE PARTNERS IV-A, L.P. NORTH BRIDGE VENTURE PARTNERS IV-B, L.P. By: North Bridge Venture Management IV, L.P. Its General Partner By: NBVM GP, LLC Its General Partner By: /s/ ▇. ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Manager Address: ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ NORTH BRIDGE VENTURE PARTNERS V-A, L.P. NORTH BRIDGE VENTURE PARTNERS V-B, L.P. By: North Bridge Venture Management V, L.P. Its General Partner By: NBVM GP, LLC Its General Partner By: /s/ ▇. ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Manager Address: ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ Signature Page to Sixth Amended and Restated Investor Rights Agreement /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Address: ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: UNICORN TRUST IV By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Trustee GJD CAPITAL LLC By: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Partner SEQUOIA CAPITAL X SEQUOIA TECHNOLOGY PARTNERS X SEQUOIA CAPITAL X PRINCIPALS FUND By: SC X MANAGEMENT, L.L.C. A Delaware Limited Liability Company General Partner of Each By: Managing Member Address: ▇▇▇▇ ▇▇▇▇ ▇▇▇▇ ▇▇▇▇, ▇-▇▇▇ ▇▇▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ MASTHEAD FRIENDSHIP, LLC By: Masthead Venture Partners, LLC, Manager Member By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Manager Address: ▇ ▇▇▇▇▇ ▇▇▇▇▇, ▇▇. President ▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ Signature Page to Sixth Amended and Restated Investor Rights Agreement MASTHEAD CONCORDIA, LLC By: Masthead Venture Partners, LLC, Manager Member By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: General Partner Manager Address: ▇ ▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ MASTHEAD TIDELINE LLC By: Masthead Venture Partners, LLC, Manager Member By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: General Partner Manager Address: ▇ ▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ MVP GLOBAL, LLC By: North Atlantic Investors IIIMasthead Venture Partners, L.L.C.LLC, its General Partner Manager Member By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director Manager Address: ▇ ▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ MASTHEAD ENDEAVOUR, LLC By: North Atlantic Investors IIIMasthead Venture Partners, L.L.C.LLC, its General Partner Manager Member By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director Manager Address: ▇ ▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ TRUSTEES OF BOSTON UNIVERSITY By: Name: Title Address: Fax ONPOINT TECHNOLOGIES, INC. By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ General Partner, Milcom Venture Partners ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Chairman ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ By: Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Trustee ▇▇▇▇▇ ▇▇▇▇▇ By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Executive Vice President ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇▇▇▇ ▇▇▇▇ /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇▇▇ ▇▇▇ /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇. ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Director By: Name: Title: ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ By: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner ByCEO Address: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Genera Partner By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner ▇▇▇▇▇ ▇. Start By: Name: Title: By: /s/ Panda ▇.▇. ▇▇▇▇▇▇▇ Name: Panda ▇.▇. ▇▇▇▇▇▇▇ Title: Director By: Name: Title: By: Name: Title: By: Name: Title: North Atlantic Venture Fund III, L.P. ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Road Woodbridge, CT 06525 with a copy to: ▇▇▇▇▇ Peabody LLP ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, Esq. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇’▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Edison Venture Fund IV SBIC, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 ▇▇▇▇▇ ▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇. Shelton, CT 06484 with a copy to: ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ and San Diego, CA 92121 Attention: General Counsel Fax: (▇▇▇) ▇▇▇-▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇.MOTOROLA, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 AttentionINC. By: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇, CT 06498 ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Fort Worth, Texas 76126 Edison Venture Fund IV, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ with a copy to: ▇▇▇▇▇▇ ▇/s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇ and ▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇., ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 AttentionName: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇. #▇▇▇ ▇▇▇▇ ▇▇▇▇▇Title: Managing Director, ▇▇ ▇▇▇▇▇ Motorola Address: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇ ▇▇▇▇ Woodbridge, CT 06525 Bard Financial Services, Inc, Profit Sharing Plan ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ #108 West Haven, CT 06516 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: Director of Motorola Ventures With a Copy to: General Counsel Fax: ▇▇▇-▇▇▇-▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Drive WoodbridgeSignature Page to Sixth Amended and Restated Investor Rights Agreement YANKEETEK INCUBATOR FUND, CT 06525 ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Laurel HollowL.P. By: YankeeTek Partners, NY 11791 L.P., its General Partner By: YTI, LLC, its General Partner By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: Managing Member Address: ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Madison, CT 06443 ▇▇▇▇▇▇ ▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇ Darien, CT 06820 ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Rocky Hill, CT 06067 OCI Chemical Corporation ▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attn.: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, EVP ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ Ladenberg, PA 19350 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: YANKEETEK AFFILIATE FUND, L.P. By: YankeeTek Partners, L.P., its General Partner By: YTI, LLC, its General Partner By: /s/ ▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇ Name: Managing Member Address: ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: YANKEETEK INVESTMENT PARTNERS, L.L.C. By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: Managing Member Address: ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Axiom Venture Partners III LP CityPlace II – 17th Floor ▇▇▇ ▇▇Fax: MASSACHUSETTS INSTITUTE OF TECHNOLOGY By: /s/ ▇▇▇▇ ▇▇▇▇▇▇ . ▇▇▇▇▇▇▇▇, ▇▇ ▇Name: ▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇▇▇ c/o Competition Law Group Title: President Address: MIT Investment Management Co. ▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: ▇▇▇-▇▇▇-▇▇▇▇ Signature Page to Sixth Amended and Restated Investor Rights Agreement GE CAPITAL CFE, INC. By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: MD-GE Equity Address: Fax: GE CAPITAL EQUITY INVESTMENTS, INC. By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: MD-GE Equity Address: Fax: ALLIANCE ▇▇▇▇▇▇▇▇▇ VENTURE FUND I, L.P. By: Alliance ▇▇▇▇▇▇▇▇▇ ESG Venture Management, L.P., its general partner By: Alliance ▇▇▇▇▇▇▇▇▇ Global Derivatives Corporation, its general partner, By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: Senior Vice President Address: ▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: ▇▇▇-▇▇▇-▇▇▇▇ FA TECHNOLOGY VENTURES, L.P. By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Manager FA TECHNOLOGY MANAGERS, LLC By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Manager FIRST ALBANY PRIVATE FUND 2004, LLC By: /s/ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 Convergent Investors VIManager Title: Signature Page to Sixth Amended and Restated Investor Rights Agreement GOLD HILL VENTURE LENDING 03, L.P. ▇▇▇ ▇▇▇By: GOLD HILL VENTURE LENDING PARTNERS, LLC, its General Partner By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇ Name: ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ Title: Manager Address: One Newton Executive Park, ▇Suite 100 ▇▇▇▇ ▇▇▇▇▇ CVF, LLC c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, IL 60601 G&H Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ 9 4025 ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 HO2.1 Fund, L.P. HO2.1 Affiliates Fund, L.P. HO2.1 Annex Fund, L.P. ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 Jacques Management, LLC ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇, ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Investor Group, L.P. Canada Court, Fax: (▇▇▇) ▇▇▇-▇▇▇▇ THE PROCTER & ▇▇▇▇▇▇ COMPANY By: /s/ ▇▇▇▇▇▇ ▇▇▇▇▇ Name: ▇▇. ▇▇▇▇▇ ▇▇▇▇, Guernsey GY1 3BQ Channel Islands Investor Growth Capital Limited Canada Court, Upland Road St. ▇ Title: Vice President ▇▇▇▇▇▇ Port▇▇▇▇▇▇▇ EMERGING MARKETS INC. By: /s/ ▇▇▇ ▇. ▇▇▇▇▇ Name: ▇▇▇ ▇. ▇▇▇▇▇ Title: Authorized Signatory Address: ▇▇▇▇ ▇▇▇▇▇▇▇▇, Guernsey GYI 3BQ Channel Islands copy to▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: copy to▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇ ▇▇▇▇ and ▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇ ▇▇▇▇ with a copy to: ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ & Orbe, LLP ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇ Do, Esq. Fax: (▇▇▇) ▇▇▇ ▇▇▇▇ Signature Page to Sixth Amended and Restated Investor Rights Agreement ANCHORAGE CAPITAL MASTER OFFSHORE, LTD. By: Anchorage Advisors, L.L.C. its investment manager By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: CEO Address: ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: General Counsel Fax: (▇▇▇) ▇▇▇ ▇▇▇▇ with a copy to: ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ & Orbe, LLP ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇ Do, Esq. Fax: (▇▇▇) ▇▇▇ ▇▇▇▇ THE ▇▇▇▇▇▇▇ Family LLC ▇/. ▇▇▇▇ 1996 GIFT TRUST A By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇ Title: FVP, BNYM (Delaware), Trustee Address: ▇▇▇▇ ▇▇▇▇▇▇▇ & Co. 660 Madison Avenue▇▇▇▇ Greenville, 15th Floor New YorkDE 19807 Fax: (▇▇▇) ▇▇▇-▇▇▇▇ LEGACY PRIVATE TECHNOLOGY PARTNERS II, New York 10021 ▇LTD. By: /s/ ▇▇▇▇▇▇ and ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President of GP Address: ▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: ▇▇▇-▇▇▇-▇▇▇▇ CMEA VENTURES VII, L.P. CMEA VENTURES VII (PARALLEL), L.P. By: CMEA Ventures VII GP, L.P., its general partner By: CMEA Ventures VII GP, LLC, its general partner By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Managing Director Address: Fax: Signature Page to Sixth Amended and Restated Investor Rights Agreement OPEN FIELD PRIVATE PARTNERS LLC By: /s/ ▇▇▇▇ ▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇ Title: CEO Address: Fax: ANTAR & COMPANY By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ Title: President of GP Address: ▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: ▇▇▇-▇▇▇-▇▇▇▇ COMMON INVESTORS: GPSF SECURITIES INC. By: Name: Title: NOVUS A123 INVESTMENTS LLC By: Name: Title: FOUNDERS: /s/ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇, ▇▇ Address: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇. ▇▇-▇▇▇▇, ▇▇ ▇▇▇▇▇ /s/ ▇▇▇▇▇▇▇ ▇▇▇▇ ▇. and ▇▇▇▇, ▇▇. ▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇. Address: Yet-▇▇▇▇ ▇▇▇▇▇▇ Address: ▇▇ ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Signature Page to Sixth Amended and Restated Investor Rights Agreement COMERICA BANK By: Name: Title: ▇▇▇▇▇▇: ▇▇▇▇▇▇ FINANCIAL LEASING By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ c/o PixelWorks Name: ▇▇▇▇▇▇▇ ▇▇ . ▇▇▇▇▇▇▇▇ Title: MD-GE Equity Address: ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Avenue Elmhurst, Illinois 60126 ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Austin, Texas 78746 ▇▇▇▇▇ ▇▇▇▇▇ Fund VI ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VI Affiliates Fund L.P. ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Management Company ▇▇▇▇▇ ▇▇▇▇▇ Fund VIII, ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VIII Affiliates Fund, L.P. c/o The ▇▇▇▇▇ ▇▇▇▇▇ Funds ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 ▇▇▇▇▇ ▇. Star c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, Illinois 60601 Tarrant Venture Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ Teachers Insurance and Annuity Association of America ▇▇▇ ▇▇▇▇▇ ▇▇▇. ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Venture Lending & Leasing IV, LLC Fax: SVB: SILICON VALLEY BANK By: Name: Title: Address: ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ GOLD HILL: GOLD HILL VENTURE LENDING 03, L.P. By: Gold Hill Venture Lending Partners, LLC, its General Partner By: /s/ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Manager Address: One ▇▇▇▇▇▇ Executive Park Suite 100 ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇. ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Fax: (▇▇▇) ▇▇▇-▇▇▇▇ Signature Page to Sixth Amended and Restated Investor Rights Agreement North Bridge Venture Partners IV-A, L.P. North Bridge Venture Partners IV-B, L.P. North Bridge Venture Partners V-A, L.P. North Bridge Venture Partners V-B, L.P. GJD Capital LLC Unicorn Trust IV ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Sequoia Capital X Sequoia Technology Partners X Sequoia Capital X Principals Fund YankeeTek Incubator Fund, LP YankeeTek Affiliate Fund, LP YankeeTek Investment Partners, LLC Massachusetts Institute of Technology YankeeTek Incubator Fund, LP YankeeTek Affiliate Fund, LP YankeeTek Investment Partners, LLC ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ Motorola, Inc. Masthead Friendship, LLC Masthead Concordia, LLC Masthead Tideline, LLC MVP Global, LLC Masthead Endeavor, LLC Trustees of Boston University Masthead Friendship, LLC Masthead Concordia, LLC Masthead Tideline LLC MVP Global, LLC Masthead Endeavour, LLC Trustees of Boston University Massachusetts Institute of Technology Motorola, Inc. North Bridge Venture Partners IV-A, L.P. North Bridge Venture Partners IV-B, L.P. North Bridge Venture Partners V-A, L.P. North Bridge Venture Partners V-B, L.P. GJD Capital LLC Unicorn Trust IV ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ Sequoia Capital X Sequoia Technology Partners X Sequoia Capital X Principals Fund YankeeTek Incubator Fund, LP YankeeTek Affiliate Fund, LP YankeeTek Investment Partners, LLC OnPoint Technologies, Inc. Masthead Tideline LLC MVP Global, LLC Masthead Endeavour, LLC Massachusetts Institute of Technology Motorola, Inc. North Bridge Venture Partners IV-A, L.P. North Bridge Venture Partners IV-B, L.P. North Bridge Venture Partners V-A, L.P. North Bridge Venture Partners V-B, L.P. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ VentureLink Partners, LP ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1710 Dallas, Texas 75240 Vertex Partners, L.P. c/o ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. ▇▇▇▇▇▇ Sequoia Capital X Sequoia Technology Partners X Sequoia Capital X Principals Fund YankeeTek Incubator Fund, LP OnPoint Technologies, Inc. AllianceBernstein Venture Fund I, L.P. GE Capital CFE, Inc. FA Technology Ventures, L.P. FA Technology Managers, LLC First Albany Private Fund 2004, LLC Trustees of Boston University Gold Hill Venture Lending 03, L.P. Masthead Tideline LLC MVP Global, LLC Masthead Endeavour, LLC Massachusetts Institute of Technology North Bridge Venture Partners IV-A, L.P. North Bridge Venture Partners IV-B, L.P. North Bridge Venture Partners V-A, L.P. North Bridge Venture Partners V-B, L.P. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Unicorn Trust IV Sequoia Capital X Sequoia Technology Partners X Sequoia Capital X Principals Fund OnPoint Technologies, Inc. AllianceBernstein Venture Fund I, L.P. GE Capital CFE, Inc. GE Capital Equity Investments, Inc. FA Technology Ventures, L.P. FA Technology Managers, LLC First Albany Private Fund 2004, LLC Trustees of Boston University Gold Hill Venture Lending 03, L.P. The Procter & ▇▇▇▇▇▇ Company ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ The ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ 1996 Gift Trust A Legacy Private Technology Partners II, Ltd. CMEA Ventures VII, L.P. CMEA Ventures VII (Parallel), L.P. Open Field Capital ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ THIS FIRST AMENDMENT TO EIGHTH AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT Emerging Markets Inc. Anchorage Capital Master Offshore, Ltd. GE Capital Equity Investments, Inc. Alliance ▇▇▇▇▇▇▇▇▇ Venture Fund I, L.P. OnPoint Technologies, Inc. Masthead Friendship LLC Masthead Tideline LLC MVP Global, LLC Masthead Endeavour, LLC CMEA Ventures VII, L.P. CMEA Ventures VII (Parallel), L.P. Open Field Private Partners LLC Legacy Private Technology Partners II, Ltd. Antar & Company GPSF Securities Inc. Novus A123 Investments LLC This Amendment No. 1 dated as of June 16, 2008 (this “"Amendment”") made this 12th day to the Sixth Amended and Restated Investor Rights Agreement, dated as of MarchMay 6, 2009 2008 (the "Agreement") is entered into by and among TANGOE(i) A123 Systems, INC.Inc., a Delaware corporation (the “Corporation”"Company"), (ii) ▇▇▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇▇▇ ▇▇▇▇▇, ▇▇. and Yet-▇▇▇▇ ▇▇▇▇▇▇ (collectively, the "Founders"), (iii) the persons and entities listed on the signature pages hereto under the heading "Investors," (iv) Comerica Bank ("Comerica"), (v) ▇▇▇▇▇▇ Financial Leasing, Inc. ("▇▇▇▇▇▇"), (vi) Silicon Valley Bank ("SVB"), (vii) Gold Hill Venture Lending 03, L.P. ("Gold Hill"), (viii) GPSF Securities Inc. ("GE") and THE INDIVIDUALS AND ENTITIES LISTED ON EXHIBIT A ATTACHED HERETO (the “Purchasers”ix) Novus A123 Investments LLC ("Novus").

Additional Purchasers. Persons or entities that, after the date hereof, purchase shares of any series of convertible preferred stock of the Company may, with the prior written approval of the Company (but without the need for approval by any other party to this Agreement), become parties to this Agreement by executing and delivering a counterpart signature page, whereupon they shall be deemed “Purchasers” for all purposes of this Agreement. The Company can amend Exhibit A hereto to reflect the addition of additional Purchasers. Executed as of the date first written above. TANGOE, INC. By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. President By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: North Atlantic Investors III, L.L.C., its General Partner By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇ Title: Managing Director By: North Atlantic Investors III, L.L.C., its General Partner By: /s/ ▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇ ▇. ▇▇▇▇ Title: Managing Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇ Title: ‘A’ Director By: /s/ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇▇ ▇▇▇▇ Title: B-Director By: /s/ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Chairman ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ By: Name: ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ Title: Trustee ▇▇▇▇▇ ▇▇▇▇▇ By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ Title: Executive Vice President ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇▇▇▇ ▇▇▇▇ /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇▇▇▇▇▇▇ ▇▇▇ /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇. ▇▇▇▇▇▇▇ By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇ ▇. ▇▇▇▇ Title: General Partner By: Name: ▇▇▇▇▇ ▇▇▇▇▇▇▇ Title: Director By: Name: Title: ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ By: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: SRB Associates VI L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Vice President By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: Genera Partner By: SRB Associates VIII L.P. Its General Partner By: /s/ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Name: ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ Title: General Partner ▇▇▇▇▇ ▇. Start By: Name: Title: By: /s/ Panda ▇.▇. ▇▇▇▇▇▇▇ Name: Panda ▇.▇. ▇▇▇▇▇▇▇ Title: Director By: Name: Title: By: Name: Title: By: Name: Title: North Atlantic Venture Fund III, L.P. ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇, ▇▇. ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Road Woodbridge, CT 06525 with a copy to: ▇▇▇▇▇ Peabody LLP ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, Esq. ▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇’▇ ▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Edison Venture Fund IV SBIC, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 ▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇. Shelton, CT 06484 with a copy to: ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇ and ▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇., ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Attention: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇, CT 06498 ▇▇▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Fort Worth, Texas 76126 Edison Venture Fund IV, L.P. ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, VA 22102 ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇ ▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ with a copy to: ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇ and ▇▇▇▇ LLP ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇., ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, Virginia 22102 Attention: ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇, Esq. ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇. #▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇ ▇▇▇▇ Woodbridge, CT 06525 Bard Financial Services, Inc, Profit Sharing Plan ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ #108 West Haven, CT 06516 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇ ▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇ Drive Woodbridge, CT 06525 ▇▇▇ ▇▇▇▇▇▇▇▇▇ & ▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ (as Joint Tenants with rights of survivorship) ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Laurel Hollow, NY 11791 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Madison, CT 06443 ▇▇▇▇▇▇ ▇▇▇▇ ▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇ Darien, CT 06820 ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Rocky Hill, CT 06067 OCI Chemical Corporation ▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Attn.: ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, EVP ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇ Fairfield ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ Ladenberg, PA 19350 ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Axiom Venture Partners III LP CityPlace II – 17th Floor ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ c/o Competition Law Group ▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 Convergent Investors VI, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ CVF, LLC c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, IL 60601 G&H Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ 9 4025 ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 HO2.1 Fund, L.P. HO2.1 Affiliates Fund, L.P. HO2.1 Annex Fund, L.P. ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 Jacques Management, LLC ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ Investor Group, L.P. Canada Court, ▇▇▇▇▇▇ ▇▇▇▇ ▇▇. ▇▇▇▇▇ ▇▇▇▇, Guernsey GY1 3BQ Channel Islands Investor Growth Capital Limited Canada Court, Upland Road St. ▇▇▇▇▇ Port, Guernsey GYI 3BQ Channel Islands copy to: copy to: ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Family LLC ▇/▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. 660 Madison Avenue, 15th Floor New York, New York 10021 ▇▇▇▇▇▇▇ and ▇▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇ ▇. and ▇▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇ c/o PixelWorks ▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ ▇▇▇▇ ▇. ▇▇▇▇▇ ▇▇▇ ▇. ▇▇▇▇▇▇▇▇▇ Avenue Elmhurst, Illinois 60126 ▇▇▇▇▇ ▇. ▇▇▇▇▇▇ ▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Austin, Texas 78746 ▇▇▇▇▇ ▇▇▇▇▇ Fund VI ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VI Affiliates Fund L.P. ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇ Management Company ▇▇▇▇▇ ▇▇▇▇▇ Fund VIII, ▇.▇. ▇▇▇▇▇ ▇▇▇▇▇ VIII Affiliates Fund, L.P. c/o The ▇▇▇▇▇ ▇▇▇▇▇ Funds ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1670 Dallas, Texas 75240 ▇▇▇▇▇ ▇. Star c/o Henry Crown & Company ▇▇▇ ▇. ▇▇▇▇▇▇▇ Street Chicago, Illinois 60601 Tarrant Venture Partners, L.P. ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇▇ Teachers Insurance and Annuity Association of America ▇▇▇ ▇▇▇▇▇ ▇▇▇. ▇▇▇ ▇▇▇▇, ▇▇ ▇▇▇▇▇ Venture Lending & Leasing IV, LLC ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ VentureLink Partners, LP ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, Suite 1710 Dallas, Texas 75240 Vertex Partners, L.P. c/o ▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇ ▇▇▇▇▇ ▇▇▇ ▇▇▇▇, ▇▇▇ ▇▇▇▇ ▇▇▇▇▇ THIS FIRST AMENDMENT TO EIGHTH AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT (this “Amendment”) made this 12th day of March, 2009 by and among TANGOE, INC., a Delaware corporation (the “Corporation”) and THE INDIVIDUALS AND ENTITIES LISTED ON EXHIBIT A ATTACHED HERETO (the “Purchasers”).