Common use of Changes or Additions Clause in Contracts

Changes or Additions. Except in connection with the construction of Tenant’s Work hereunder, not to make any material changes or additions to the Premises without Landlord’s prior written consent, which such consent shall not be unreasonably withheld, conditioned or delayed. Notwithstanding the foregoing, Tenant may, from time to time, at its own cost and expense and without the consent of Landlord, make non-structural alterations, additions or improvements to the Premises that are decorative in nature, so long as they do not materially adversely affect any of the mechanical, electrical or plumbing systems or life safety systems of the Building (collectively herein called “Alterations”) whose cost in any one instance is Thirty-Five Thousand Dollars ($35,000.00) or less, provided that Tenant first notifies Landlord in writing of any such Alterations and satisfies any reasonable requirements of Landlord’s with respect to insurance. If Tenant desires to make any Alterations costing in excess of Thirty-Five Thousand Dollars ($35,000.00) in any one instance or any other alteration, including any structural alteration or alteration affecting any of the mechanical, electrical or plumbing systems of the Building or life safety systems, Tenant must first obtain the consent of Landlord thereto, which consent shall not be unreasonably withheld, conditioned or delayed. If Landlord reasonably concludes that the Alterations involve any construction, alterations or additions requiring unusual expense to readapt the Premises to normal office use on the Term Expiration Date, Landlord shall notify Tenant in writing at the time of approval that such re-adaptation will be required to be made by Tenant prior to such Term Expiration Date without expense to Landlord. Landlord shall not unreasonably require removal in the event an Alteration is substantially similar (functionally and quality wise) of the item so being replaced. Tenant shall have no obligation to remove an Alteration at the end of the Term, unless Landlord notifies Tenant it will require removal of the same at the end of the Term at the time of its consent thereto. Any and all alterations, including but not limited to the Alterations (but excluding Alterations not requiring Landlord consent), shall be performed by GCCI at cost plus a profit equal to six percent (6%) of the aggregate cost, unless Landlord elects not to so perform the same in which event such Alterations shall be done by any contractor chosen by Tenant provided any such contractor is reputable, bondable by reputable bonding companies, carries the kind of insurance and in the amounts set forth herein, and will work in harmony with Landlord’s contractors and laborers in the Building; provided, however, Tenant shall have the right to bid and to have performed, by another contractor, any work expected to have a value of more than $50,000, provided GCCI is requested to bid for such work by Tenant. Notwithstanding the foregoing, no such bonding is required for interior, non-structural, non-roof, non-mechanical Alterations. Tenant in making any alterations, including Alterations if applicable (i.e. GCCI does not elect to perform the same as aforesaid), shall cause all work to be done in a good and workmanlike manner using all new materials substantially equal to or better than those used in the construction of the Premises and shall comply with or cause compliance with all laws and with any direction given by any public officer pursuant to law and GCCI’s standard consistent with other similarly situated Class A buildings in the area in which the Building is located. Tenant shall obtain or cause to be obtained and maintain in effect, as necessary, all building permits, licenses, temporary and permanent certificates of occupancy and other governmental approvals which may be required in connection with the making of the alterations, including the Alterations. Landlord shall cooperate with Tenant in the obtaining thereof and shall execute any documents reasonably required in furtherance of such purpose, provided any such cooperation shall be without expense and/or liability to Landlord, unless Landlord elects to have GCCI perform the same in which event it agrees to cause GCCI to comply with the foregoing provisions, including the obligation of GCCI to use all new materials in connection with any construction hereunder, and other provisions set forth herein applicable to Tenant’s contractor. At least annually if such Alterations or any other alterations hereunder have occurred during the past calendar year (other than cosmetic alterations), Tenant shall furnish to Landlord as-built sepias and, if applicable, operating manuals, or, at Landlord’s option and only if Tenant’s computer system is compatible with that of Landlord’s, computer disk specifications compatible with Landlord’s computer system of the work done by Tenant during such past year and copies of all permits issued in connection therewith. Tenant shall have its contractor(s) procure and maintain in effect during the term of such alterations, including Alterations, reasonably satisfactory insurance coverages (including without limitation OCP coverage, if applicable) with an insurance company or companies authorized to do business in the Commonwealth of Massachusetts, and shall, upon Landlord’s request, furnish Landlord with certificates thereof;

Changes or Additions. Except in connection with the construction of Tenant’s Work hereunder, not Not to make any material changes or additions to the Premises without Landlord’s 's prior written consent, which such consent shall not be unreasonably withheld, conditioned withheld or delayed. Notwithstanding the foregoing, Tenant may, from time to time, at its own cost and expense and without the consent of Landlord, make non-non- structural alterations, additions or improvements to the Premises that are decorative in nature, so long as they do not materially adversely affect any of the mechanical, electrical or plumbing systems or life safety systems of the Building (collectively herein called “"Alterations”") whose cost in any one instance is Thirty-Five Thousand Dollars forty thousand dollars ($35,000.0040,000.00) or less, provided that Tenant first notifies Landlord in writing of any such Alterations and satisfies any reasonable requirements of Landlord’s with respect to insuranceAlterations. If Tenant desires to make any non-structural Alterations costing in excess of Thirty-Five Thousand Dollars forty thousand dollars ($35,000.0040,000.00) in any one instance or any other alteration, including any structural alteration or alteration affecting any of the mechanical, electrical or plumbing systems of the Building or life safety systems, Tenant must first obtain the consent of Landlord thereto, which consent shall not be unreasonably withheld, conditioned withheld or delayed. If Landlord reasonably concludes that the Alterations involve any construction, alterations or additions requiring unusual expense to readapt the Premises to normal office use on the Term Expiration Date, Landlord shall notify Tenant in writing at the time of approval that such re-adaptation readaptation will be required to be made by Tenant prior to such Term Expiration Date without expense to Landlord. Landlord shall not unreasonably require removal in the event an Alteration is substantially similar (functionally and quality wise) of the item so being replaced. Tenant shall have no obligation to remove an Alteration at the end of the Term, unless Landlord notifies Tenant it will require removal of the same at the end of the Term at the time of its consent thereto. Any and all alterations, including but not limited to the Alterations (but excluding Alterations not requiring Landlord consent), shall be performed by GCCI at cost plus a profit equal to six percent (6%) of the aggregate cost, unless Landlord elects not to so perform the same in which event such Alterations shall may be done by any contractor chosen by Tenant provided any such contractor is reputable, bondable by reputable bonding companies, carries the kind of insurance and in the amounts set forth herein, and will work in harmony with Landlord’s 's contractors and laborers in the Building; provided, however, Tenant shall have the right to bid and to have performed, by another contractor, any work expected to have a value of more than $50,000, provided GCCI is requested to bid for such work by Tenant. Notwithstanding the foregoing, no such bonding is required for interior, non-structural, non-roof, non-mechanical Alterations. Tenant in making any alterations, including Alterations if applicable (i.e. GCCI does not elect to perform the same as aforesaid), shall cause all work to be done in a good and workmanlike manner using all new materials substantially equal to or better than those used in the construction of the Premises or original Tenant's Work and shall comply with or cause compliance with all laws and with any direction given by any public officer pursuant to law and GCCI’s standard consistent with other similarly situated Class A buildings in the area in which the Building is locatedlaw. Tenant shall obtain or cause to be obtained and maintain in effect, as necessary, all building permits, licenses, temporary and permanent certificates of occupancy and other governmental approvals which may be required in connection with the making of the alterations, including the Alterations. Landlord shall cooperate with Tenant in the obtaining thereof and shall execute any documents reasonably required in furtherance of such purpose, provided any such cooperation shall be without expense and/or liability to Landlord, unless Landlord elects to have GCCI perform the same in which event it agrees to cause GCCI to comply with the foregoing provisions, including the obligation of GCCI to use all new materials in connection with any construction hereunder, and other provisions set forth herein applicable to Tenant’s contractor. At least annually if such Alterations or any other alterations hereunder have occurred during the past calendar year (other than cosmetic alterations)year, Tenant shall furnish to Landlord as-built sepias and, if applicable, operating manuals, or, at Landlord’s 's option and only if Tenant’s 's computer system is compatible with that of Landlord’s's, computer disk specifications compatible with Landlord’s 's computer system of the work done by Tenant during such past year and copies of all permits issued in connection therewith. Tenant shall have its contractor(s) contractor procure and maintain in effect during the term of such alterations, including Alterations, reasonably Alterations satisfactory insurance coverages (including without limitation OCP coverage, if applicable) with an insurance company or companies authorized to do business in the Commonwealth of Massachusetts, and shall, upon Landlord’s 's request, furnish Landlord with certificates thereof;

Changes or Additions. Except in connection with the construction of Tenant’s Work hereunder, not Not to make any material changes or additions to the Premises without Landlord’s 's prior written consent, which such consent shall not be unreasonably withheld, conditioned withheld or delayed. Notwithstanding the foregoing, Tenant may, from time to time, at its own cost and expense and without the consent of Landlord, make non-structural alterations, additions or improvements to the Premises that are decorative in naturePremises, so long as they do not materially adversely affect any of the mechanical, electrical or plumbing systems or life safety systems of the Building (collectively herein called “"Alterations”") whose cost in any one instance is Thirty-Five Fifty Thousand Dollars ($35,000.0050,000.00) or less, provided that Tenant first notifies Landlord in writing of any such Alterations and satisfies any reasonable requirements of Landlord’s with respect to insuranceAlterations. If Tenant desires to make any Alterations costing in excess of Thirty-Five Fifty Thousand Dollars ($35,000.0050,000.00) in any one instance or any other alteration, including any structural alteration or alteration affecting any of the mechanical, electrical or plumbing systems of the Building or life safety systemsBuilding, Tenant must first obtain the consent of Landlord thereto, which consent shall not be unreasonably withheld, conditioned withheld or delayed. If Landlord reasonably concludes that the Alterations involve any construction, alterations or additions requiring unusual expense to readapt the Premises to normal office use on the Term Expiration Date, Landlord shall notify Tenant in writing at the time of approval that such re-adaptation readaptation will be required to be made by Tenant prior to such Term Expiration Date without expense to Landlord. Landlord shall not unreasonably require removal in the event an Alteration is substantially similar (functionally and quality wise) of the item so being replaced. Tenant shall have no obligation to remove an Alteration at the end of the Term, unless Landlord notifies Tenant it will require removal of the same at the end of the Term at the time of its consent thereto. Any and all such alterations, including but not limited to the Alterations (but excluding Alterations not requiring Landlord consent)Alterations, shall be performed by GCCI at cost plus a profit equal to six percent (6%) of the aggregate cost, unless Landlord elects not to so perform the same in which event such Alterations shall may be done by any contractor chosen by Tenant provided any such contractor is reputable, bondable by reputable bonding companies, carries the kind of insurance and in the amounts set forth herein, and will work in harmony with Landlord’s 's contractors and laborers in the Building; provided, however, Tenant shall have the right to bid ensure that its contractors and to have performed, by another contractor, any work expected to have a value of more than $50,000, provided GCCI is requested to bid for such work by Tenant. Notwithstanding the foregoing, no such bonding is required for interior, non-structural, non-roof, non-mechanical Alterations. Tenant in making any alterations, including Alterations if applicable (i.e. GCCI does not elect to perform the same as aforesaid), shall cause all work to be done in a good and workmanlike manner using all new materials substantially equal to or better than those used in the construction of the Premises and shall comply with or cause compliance with all laws and with any direction given by any public officer pursuant to law and GCCI’s standard consistent with other similarly situated Class A buildings in the area in which the Building is located. Tenant shall obtain or cause to be obtained and maintain in effect, as necessary, all building permits, licenses, temporary and permanent certificates of occupancy and other governmental approvals which may be required in connection with the making of the alterations, including the Alterations. Landlord shall cooperate with Tenant in the obtaining thereof and shall execute any documents reasonably required in furtherance of such purpose, provided any such cooperation shall be without expense and/or liability to Landlord, unless Landlord elects to have GCCI perform the same in which event it agrees to cause GCCI to comply with the foregoing provisions, including the obligation of GCCI to use all new materials in connection with any construction hereunder, and other provisions set forth herein applicable to Tenant’s contractor. At least annually if such Alterations or any other alterations hereunder have occurred during the past calendar year (other than cosmetic alterations), Tenant shall furnish to Landlord as-built sepias and, if applicable, operating manuals, or, at Landlord’s option and only if Tenant’s computer system is compatible with that of Landlord’s, computer disk specifications compatible with Landlord’s computer system of the work done by Tenant during such past year and copies of all permits issued in connection therewith. Tenant shall have its contractor(s) subcontractors procure and maintain insurance as required by Tenant's Contractors and Subcontractors Minimum Insurance Requirements set forth in effect during the term Exhibit "H" of such alterations, including Alterations, reasonably satisfactory insurance coverages (including without limitation OCP coverage, if applicable) with an insurance company or companies authorized to do business in the Commonwealth of Massachusetts, and shall, upon Landlord’s request, furnish Landlord with certificates thereof;this Lease.

Changes or Additions. Except in connection with the construction of TenantLandlord’s Work hereunder, not to make any material changes or additions to the Premises without Landlord’s prior written consent, which such consent shall not be unreasonably withheld, conditioned or delayed. Notwithstanding the foregoing, Tenant may, from time to time, at its own cost and expense and without the consent of Landlord, make non-structural alterations, additions or improvements to the Premises that are decorative in naturePremises, so long as they do not materially adversely affect any of the mechanical, electrical or plumbing systems or life safety systems of the Building or otherwise require Landlord to incur unusual expense to readjust the Premises to normal office use on the Term Expiration Date (collectively herein called “Non-Structural Alterations”) whose cost in any one instance is Thirty-Five Thousand Dollars ($35,000.00) or less), provided that Tenant first notifies Landlord in writing of any such Non-Structural Alterations and satisfies any reasonable requirements of Landlord’s with respect to insurance. If Tenant desires to make any Non-Structural Alterations costing in excess of ThirtyOne Hundred Twenty-Five Thousand Dollars ($35,000.00125,000.00) in the aggregate during any one instance twelve month period, or any other alteration, including any structural alteration or alteration affecting any of the mechanical, electrical or plumbing systems of the Building or life safety systems, Tenant must first obtain the consent of Landlord thereto, which consent shall not be unreasonably withheld, conditioned or delayed. If Landlord reasonably concludes that the Alterations alterations (including Non- Structural Alterations) involve any construction, alterations or additions requiring unusual expense to readapt the Premises to normal office use on the Term Expiration Date, Landlord shall notify Tenant in writing at the time of approval that such re-adaptation will be required to be made by Tenant prior to such Term Expiration Date without expense to Landlord. Landlord shall not unreasonably require removal in the event an Alteration alteration is substantially similar (functionally and quality wise) of the item so being replaced. Notwithstanding any provision of this Lease to the contrary, Tenant shall have no obligation to remove an Alteration any of the following at the end expiration or earlier termination of the Term: (i) any of Landlord’s Work, (ii) any Non-Structural Alterations, and (iii) any other alterations, additions or improvements, unless Landlord notifies Tenant it will require removal of the same at the end of the Term at the time of its consent thereto. Any and all alterations, including but not limited to the Alterations (but excluding Alterations not requiring Landlord consent), shall be performed by GCCI at cost plus a profit equal to six percent (6%) of the aggregate cost, unless Landlord elects not to so perform the same in which event such Alterations shall be done by any contractor chosen by Tenant provided any such contractor is reputable, bondable by reputable bonding companies, carries the kind of insurance and in the amounts set forth herein, and will work in harmony with Landlord’s contractors and laborers in the Building; provided, however, Tenant shall have the right to bid and to have performed, by another contractor, any work expected to have a value of more than $50,000, provided GCCI is requested to bid for such work by Tenant. Notwithstanding the foregoing, no such bonding is required for interior, non-structural, non-roof, non-mechanical Alterations. Tenant in making any alterations, including Alterations if applicable (i.e. GCCI does not elect to perform the same as aforesaid), shall cause all work to be done in a good and workmanlike manner using all new materials substantially equal to or better than those used in the construction of the Premises and shall comply with or cause compliance with all laws and with any direction given by any public officer pursuant to law and GCCI’s standard consistent with other similarly situated Class A buildings in the area in which the Building is located. Tenant shall obtain or cause to be obtained and maintain in effect, as necessary, all building permits, licenses, temporary and permanent certificates of occupancy and other governmental approvals which may be required in connection with the making of the alterations, including the Alterations. Landlord shall cooperate with Tenant in the obtaining thereof and shall execute any documents reasonably required in furtherance of such purpose, provided any such cooperation shall be without expense and/or liability to Landlord, unless Landlord elects to have GCCI perform the same in which event it agrees to cause GCCI to comply with the foregoing provisions, including the obligation of GCCI to use all new materials in connection with any construction hereunder, and other provisions set forth herein applicable to Tenant’s contractor. At least annually if such Alterations or any other alterations hereunder have occurred during the past calendar year (other than cosmetic alterations), Tenant shall furnish to Landlord as-built sepias and, if applicable, operating manuals, or, at Landlord’s option and only if Tenant’s computer system is compatible with that of Landlord’s, computer disk specifications compatible with Landlord’s computer system of the work done by Tenant during such past year and copies of all permits issued in connection therewith. Tenant shall have its contractor(s) procure and maintain in effect during the term of such alterations, including Alterations, reasonably satisfactory insurance coverages (including without limitation OCP coverage, if applicable) with an insurance company or companies authorized to do business in the Commonwealth of Massachusetts, and shall, upon Landlord’s request, furnish Landlord with certificates thereof;notifies

Changes or Additions. Except in connection with the construction of Tenant’s Work hereunder, not to make any material changes or additions to the Premises without Landlord’s prior written consent, which such consent shall not be unreasonably withheld, conditioned or delayed. Notwithstanding the foregoing, Tenant may, from time to time, at its own cost and expense and without the consent of Landlord, make non-structural alterations, additions or improvements to the Premises that are decorative in naturePremises, so long as they do not materially adversely affect any of the mechanical, electrical or plumbing systems or life safety systems of the Building or otherwise require Landlord unusual expense to readjust the Premises to normal office use on the Term Expiration Date (collectively herein called “Alterations”) whose cost in any one instance is Thirty-Five Fifty Thousand Dollars ($35,000.0050,000.00) or less, provided that Tenant first notifies Landlord in writing of any such Alterations and satisfies any reasonable requirements of Landlord’s with respect to insurance. If Tenant desires to make any Alterations costing in excess of Thirty-Five Fifty Thousand Dollars ($35,000.0050,000.00) in any one instance or any other alteration, including any structural alteration or alteration affecting any of the mechanical, electrical or plumbing systems of the Building or life safety systems, Tenant must first obtain the consent of Landlord thereto, which consent shall not be unreasonably withheld, conditioned or delayed. If Landlord reasonably concludes that the Alterations alterations (including Alterations) involve any construction, alterations or additions requiring unusual expense to readapt the Premises to normal office use on the Term Expiration Date, Landlord shall notify Tenant in writing at the time of approval that such re-adaptation will be required to be made by Tenant prior to such Term Expiration Date without expense to Landlord. Landlord shall not unreasonably require removal in the event an Alteration alteration is substantially similar (functionally and quality wise) of the item so being replaced. Tenant shall have no obligation to remove an Alteration alteration at the end of the Term, unless Landlord notifies Tenant it will require removal of the same at the end of the Term at the time of its consent thereto. Any and all alterations, including but not limited to the Alterations (but excluding Alterations not requiring Landlord consent), shall be performed by GCCI at cost plus a profit equal to six percent (6%) of the aggregate costcost so long as the cost is comparable to the then market cost consistent with other similarly situated first-class buildings in the area of the Building, unless Landlord elects not to so perform the same in which event such Alterations shall be done by any contractor chosen by Tenant provided any such contractor is reputable, bondable by reputable bonding companies, carries the kind of insurance and in the amounts set forth herein, and will work in harmony with Landlord’s contractors and laborers in the Building; provided. Landlord agrees to employ an “open book” policy with respect to bidding all work requested by Tenant hereunder, however, Tenant shall have the including Tenant’s right to bid and to have performed, by another contractor, any work expected to have a value review all of more than $50,000, provided GCCI is requested to bid for such work by Tenantbids. Notwithstanding the foregoing, no such bonding is required for interior, non-structural, non-roof, non-mechanical Alterations. Tenant in making any alterations, including Alterations if applicable (i.e. GCCI does not elect to perform the same as aforesaid), shall cause all work to be done in a good and workmanlike manner using all new materials substantially equal to or better than those used in the construction of the Premises and shall comply with or cause compliance with all laws and with any direction given by any public officer pursuant to law and GCCILandlord’s standard consistent with other similarly situated Class A buildings in the area in which the Building is located. Tenant shall obtain or cause to be obtained and maintain in effect, as necessary, all building permits, licenses, temporary and permanent certificates of occupancy and other governmental approvals which may be required in connection with the making of the alterations, including the Alterations. Landlord shall cooperate with Tenant in the obtaining thereof and shall execute any documents reasonably required in furtherance of such purpose, provided any such cooperation shall be without expense and/or liability to Landlord, unless Landlord elects to have GCCI perform the same (subject to the foregoing requirement that the cost be consistent with the then market cost and that Landlord provide Tenant with an “open book” review of all bidding) in which event it agrees to cause GCCI to comply with the foregoing provisions, including the obligation of GCCI to use all new materials in connection with any construction hereunder, and other provisions set forth herein applicable to Tenant’s contractor. At least annually if such Alterations or any other alterations hereunder have occurred during the past calendar year (other than cosmetic alterations), Tenant shall furnish to Landlord as-built sepias and, if applicable, operating manuals, or, at Landlord’s option and only if Tenant’s computer system is compatible with that of Landlord’s, computer disk specifications compatible compatible, with Landlord’s computer system of the work done by Tenant during such past year and copies of all permits issued in connection therewith. Tenant shall have its contractor(s) procure and maintain in effect during the term of such alterations, including Alterations, reasonably satisfactory insurance coverages (including without limitation OCP coverage, if applicable) with an insurance company or companies authorized to do business in the Commonwealth of Massachusetts, and shall, upon Landlord’s request, furnish Landlord with certificates thereof;

Changes or Additions. Except in connection with the construction of Tenant’s Work hereunder, not Not to make any material changes changes, alterations or additions (“Alterations”) to the Premises without Landlord’s prior written consent, which such consent shall not be unreasonably withheld, conditioned withheld or delayed. Notwithstanding the foregoing, Tenant may, from time to time, at its own cost and expense and without the consent of Landlord, make non-structural alterations(i) cosmetic Alterations (including, additions without limitation, paint and carpet), (ii) Alterations involving the conversion of laboratory space to office space, and (iii) Alterations whose cost in any one instance is Two Hundred Fifty Thousand Dollars ($250,000.00) or improvements to the Premises that are decorative in natureless, so long as they do not materially and adversely affect any of the mechanical, electrical or plumbing systems of the Building, the structure or the roof of the Building, or the life safety systems of the Building (collectively herein called “Permitted Alterations”) whose cost in any one instance is Thirty-Five Thousand Dollars ($35,000.00) or less), and provided that Tenant obtains any governmental approvals that may be required for such Permitted Alterations and first notifies Landlord in writing of any such Alterations and satisfies any reasonable requirements of Landlord’s with respect to insurancePermitted Alterations. If Tenant desires to make any Alterations costing in excess of Thirty-Five Thousand Dollars ($35,000.00) in any one instance or any other alteration, including any structural alteration or alteration affecting any of the mechanical, electrical or plumbing systems of the Building or life safety systemswhich are not Permitted Alterations, Tenant must first obtain the consent of Landlord thereto, which consent shall not be unreasonably withheld, conditioned or delayed. Landlord agrees to provide written consent, or non-consent, stating the reasons for such non-consent (and if non-consent, alternatively which Landlord would approve), within ten (10) days of receiving written request from Tenant (together with all relevant plans and specifications relating thereto), otherwise Landlord’s consent shall be deemed granted if no response is given by Landlord within such time period. If Landlord reasonably concludes that the Alterations are not typical or customary office (or in case of the Phase I Premises, research and development and laboratory) improvements and ancillary or accessory leasehold improvements and involve any construction, alterations or additions requiring unusual expense to readapt the Premises to normal office use (or in case of the Phase I Premises, research and development or laboratory space) on the Term Expiration Date, Landlord shall notify Tenant in writing at the time of approval that such re-adaptation readaptation will be required to be made by Tenant prior to such Term Expiration Date without expense to Landlord. Landlord , and in the absence of such notification Tenant shall not unreasonably require removal in the event an Alteration is substantially similar (functionally and quality wise) of the item so being replaced. Tenant shall have no obligation be obligated to remove an Alteration at the end of the Term, unless Landlord notifies Tenant it will require removal of the same at the end of the Term at the time of its consent theretoor restore any such Alteration. Any and all alterationssuch Alterations, including but not limited to the including, Permitted Alterations (but excluding Alterations not requiring Landlord consent), shall be performed by GCCI at cost plus a profit equal to six percent (6%) of the aggregate cost, unless Landlord elects not to so perform the same in which event such Alterations shall may be done by any contractor chosen by Tenant provided any such contractor is reputable, bondable by reputable bonding companies, carries the kind of insurance and in the amounts set forth herein, and will work in reasonable harmony with Landlord’s contractors and laborers laborers, if any, who are then performing construction work in the Building; providedprovided that Tenant will not be required to obtain any payment, howeverperformance or ▇▇▇▇ ▇▇▇▇▇ or other security for the performance of Alterations to the Premises or use union labor. Landlord shall not charge any supervisory fee, Tenant shall have surcharges, or any other charges in connection with Tenant’s Alterations during the right to bid and to have performedTerm, by another so long as Landlord (or its contractor) is not performing the Alterations, any work expected to have a value of more than $50,000, provided GCCI is requested to bid for such work by on Tenant. Notwithstanding the foregoing, no such bonding is required for interior, non-structural, non-roof, non-mechanical Alterations’s behalf. Tenant in making any alterations, including Alterations if applicable (i.e. GCCI does not elect to perform the same as aforesaid)Alterations, shall cause all work to be done in a good and workmanlike manner using all new materials substantially equal to or better than those used in the construction of the Premises or original Tenant’s Work and shall comply with or cause compliance with all laws and with any direction given by any public officer pursuant to law and GCCI’s standard consistent with other similarly situated Class A buildings in the area in which the Building is locatedlaw. Tenant shall obtain or cause to be obtained and maintain in effect, as necessary, all building permits, licenses, temporary and permanent certificates of occupancy and other governmental approvals which may be required in connection with the making of the alterations, including the Alterations. Landlord shall cooperate with Tenant in the obtaining thereof and shall execute any documents reasonably required in furtherance of such purpose, provided any such cooperation shall be without expense and/or liability to Landlord, unless Landlord elects to have GCCI perform the same in which event it agrees to cause GCCI to comply with the foregoing provisions, including the obligation of GCCI to use all new materials in connection with any construction hereunder, and other provisions set forth herein applicable to Tenant’s contractor. At least annually if such Alterations or any other alterations hereunder have occurred during the past calendar year (other than cosmetic alterations)year, at Landlord’s request Tenant shall furnish to Landlord as-built sepias and, if applicable, operating manuals, or, at Landlord’s option and only if Tenant’s computer system is compatible with that of Landlord’s, computer disk specifications compatible with Landlord’s computer system of the work done by Tenant during such past year and copies of all permits issued in connection therewith. Tenant shall have its contractor(s) procure and maintain in effect during the term performance of such alterations, including Alterations, reasonably Alterations satisfactory insurance coverages (including without limitation OCP coverage, if applicable) with an insurance company or companies authorized to do business in the Commonwealth of Massachusetts, and shall, upon Landlord’s request, furnish Landlord with certificates thereof;

Changes or Additions. Except in connection with the construction of Tenant’s Work hereunder, not to make any material changes or additions to the Premises without Landlord’s prior written consent, which such consent shall not be unreasonably withheld, conditioned or delayed. Notwithstanding the foregoing, Tenant may, from time to time, at its own cost and expense and without the consent of Landlord, make non-structural alterations, additions or improvements to the Premises that are decorative in nature, so long as they do not materially adversely affect any of the mechanical, electrical or plumbing systems or life safety systems of the Building (collectively herein called “Alterations”) whose cost in any one instance is Thirty-Five Thousand Dollars ($35,000.00) or less, provided that Tenant first notifies Landlord in writing of any such Alterations and satisfies any reasonable requirements of Landlord’s with respect to insuranceAlterations. If Tenant desires to make any Alterations costing in excess of Thirty-Five Thousand Dollars ($35,000.00) in any one instance or any other alteration, including any structural alteration or alteration affecting any of the mechanical, electrical or plumbing systems of the Building or life safety systemsBuilding, Tenant must first obtain the consent of Landlord thereto, which consent shall not be unreasonably withheld, conditioned or delayed. If Landlord reasonably concludes that the Alterations involve any construction, alterations or additions requiring unusual expense to readapt the Premises to normal office use on the Term Expiration Date, Landlord shall notify Tenant in writing at the time of approval that such re-adaptation will be required to be made by Tenant prior to such Term Expiration Date without expense to Landlord. Landlord shall not unreasonably require removal in the event an Alteration is substantially similar (functionally and quality wise) of the item so being replaced. Tenant shall have no obligation to remove an Alteration at the end of the Term, unless Landlord notifies Tenant it will require removal of the same at the end of the Term at the time of its consent thereto. Any and all alterations, including but not limited to the Alterations (but excluding Alterations not requiring Landlord consent)Alterations, shall be performed by GCCI at cost plus a profit equal to six percent (6%) of the aggregate cost), unless Landlord elects not to so perform the same in which event such Alterations shall be done by any contractor chosen by Tenant provided any such contractor is reputable, bondable by reputable bonding companies, carries the kind of insurance and in the amounts set forth herein, and will work in harmony with Landlord’s contractors and laborers in the Building; provided, however, Tenant shall have the right to bid and to have performed, by another contractor, any work expected to have a value of more than $50,000, provided GCCI is requested to bid for such work by Tenant. Notwithstanding the foregoing, no such bonding is required for interior, non-structural, non-roof, non-mechanical Alterations. Tenant in making any alterations, including Alterations if applicable (i.e. GCCI does not elect to perform the same as aforesaid), shall cause all work to be done in a good and workmanlike manner using all new materials substantially equal to or better than those used in the construction of the Premises and shall comply with or cause compliance with all laws and with any direction given by any public officer pursuant to law and GCCI’s standard consistent with other similarly situated Class A buildings in the area in which the Building is located. Tenant shall obtain or cause to be obtained and maintain in effect, as necessary, all building permits, licenses, temporary and permanent certificates of occupancy and other governmental approvals which may be required in connection with the making of the alterations, including the Alterations. Landlord shall cooperate with Tenant in the obtaining thereof and shall execute any documents reasonably required in furtherance of such purpose, provided any such cooperation shall be without expense and/or liability to Landlord, unless Landlord elects to have GCCI perform the same in which event it agrees to cause GCCI to comply with the foregoing provisions, including the obligation of GCCI to use all new materials in connection with any construction hereunder, and other provisions set forth herein applicable to Tenant’s contractor. At least annually if such Alterations or any other alterations hereunder have occurred during the past calendar year (other than cosmetic alterations)year, Tenant shall furnish to Landlord as-built sepias and, if applicable, operating manuals, or, at Landlord’s option and only if Tenant’s computer system is compatible with that of Landlord’s, computer disk specifications compatible with Landlord’s computer system of the work done by Tenant during such past year and copies of all permits issued in connection therewith. Tenant shall have its contractor(s) contractor procure and maintain in effect during the term of such alterations, including Alterations, reasonably satisfactory insurance coverages (including without limitation OCP coverage, if applicable) with an insurance company or companies authorized to do business in the Commonwealth of Massachusetts, and shall, upon Landlord’s request, furnish Landlord with certificates thereof;

Changes or Additions. Except in connection with the construction of Tenant’s Work hereunder, not Not to make any material changes or additions to the Premises without Landlord’s 's prior written consent, which such consent shall not be unreasonably withheld, conditioned withheld or delayed. Notwithstanding the foregoing, Tenant may, from time to time, at its own cost and expense and without the consent of Landlord, make non-structural alterations, additions or improvements to the Premises that are decorative in naturePremises, so long as they do not materially adversely affect any of the mechanical, electrical or plumbing systems or life safety systems of the Building (collectively herein called “"Alterations”") whose cost in any one instance is Thirty-Five Fifty Thousand Dollars ($35,000.0050,000.00) or less, provided that Tenant first notifies Landlord in writing of any such Alterations and satisfies any reasonable requirements of Landlord’s with respect to insuranceAlterations. If Tenant desires to make any Alterations costing in excess of Thirty-Five Fifty Thousand Dollars ($35,000.0050,000.00) in any one instance or any other alteration, including any structural alteration or alteration affecting any of the mechanical, electrical or plumbing systems of the Building or life safety systemsBuilding, Tenant must first obtain the consent of Landlord thereto, which consent shall not be unreasonably withheld, conditioned withheld or delayed. If Landlord reasonably concludes that the Alterations involve any construction, alterations or additions requiring unusual expense to readapt the Premises to normal office use on the Term Expiration Date, Landlord shall notify Tenant in writing at the time of approval that such re-adaptation readaptation will be required to be made by Tenant prior to such Term Expiration Date without expense to Landlord. Landlord shall not unreasonably require removal in the event an Alteration is substantially similar (functionally and quality wise) of the item so being replaced. Tenant shall have no obligation to remove an Alteration at the end of the Term, unless Landlord notifies Tenant it will require removal of the same at the end of the Term at the time of its consent thereto. Any and all such alterations, including but not limited to the Alterations (but excluding Alterations not requiring Landlord consent)Alterations, shall be performed by GCCI at cost plus a profit equal to six percent (6%) of the aggregate cost, unless Landlord elects not to so perform the same in which event such Alterations shall may be done by any contractor chosen by Tenant provided any such contractor is reputable, bondable by reputable bonding companies, carries the kind of insurance and in the amounts set forth herein, and will work in harmony with Landlord’s contractors and laborers in the Building; provided, however, Tenant shall have the right to bid and to have performed, by another contractor, any work expected to have a value of more than $50,000, provided GCCI is requested to bid for such work by Tenant. Notwithstanding the foregoing, no such bonding is required for interior, non-structural, non-roof, non-mechanical Alterations. Tenant in making any alterations, including Alterations if applicable (i.e. GCCI does not elect to perform the same as aforesaid), shall cause all work to be done in a good and workmanlike manner using all new materials substantially equal to or better than those used in the construction of the Premises and shall comply with or cause compliance with all laws and with any direction given by any public officer pursuant to law and GCCI’s standard consistent with other similarly situated Class A buildings in the area in which the Building is located. Tenant shall obtain or cause to be obtained and maintain in effect, as necessary, all building permits, licenses, temporary and permanent certificates of occupancy and other governmental approvals which may be required in connection with the making of the alterations, including the Alterations. Landlord shall cooperate with Tenant in the obtaining thereof and shall execute any documents reasonably required in furtherance of such purpose, provided any such cooperation shall be without expense and/or liability to Landlord, unless Landlord elects to have GCCI perform the same in which event it agrees to cause GCCI to comply with the foregoing provisions, including the obligation of GCCI to use all new materials in connection with any construction hereunder, and other provisions set forth herein applicable to Tenant’s contractor. At least annually if such Alterations or any other alterations hereunder have occurred during the past calendar year (other than cosmetic alterations), Tenant shall furnish to Landlord as-built sepias and, if applicable, operating manuals, or, at Landlord’s option and only if Tenant’s computer system is compatible with that of Landlord’s, computer disk specifications compatible with Landlord’s computer system of the work done by Tenant during such past year and copies of all permits issued in connection therewith. Tenant shall have its contractor(s) procure and maintain in effect during the term of such alterations, including Alterations, reasonably satisfactory insurance coverages (including without limitation OCP coverage, if applicable) with an insurance company or companies authorized to do business in the Commonwealth of Massachusetts, and shall, upon Landlord’s request, furnish Landlord with certificates thereof;by

Changes or Additions. Except in connection with the construction of Tenant’s Work hereunder, not Not to make any material changes or additions to the Premises without Landlord’s 's prior written consent, which such consent shall not be unreasonably withheld, conditioned withheld or delayed. Notwithstanding the foregoing, Tenant may, from time to time, at its own cost and expense and without the consent of Landlord, make non-structural alterations, additions or improvements to the Premises that are decorative in naturePremises, so long as they do not materially adversely affect any of the mechanical, electrical or plumbing systems or life safety systems of the Building (collectively herein called “Alterations”) whose cost in any one instance is Thirty-Five Fifteen Thousand Dollars ($35,000.0015,000.00) or less, provided that Tenant first notifies Landlord in writing of any such Alterations and satisfies any reasonable requirements of Landlord’s with respect to insuranceAlterations. If Tenant desires to make any Alterations costing in excess of Thirty-Five Fifteen Thousand Dollars ($35,000.0015,000.00) in any one instance or any other alteration, including any structural alteration or alteration affecting any of the mechanical, electrical or plumbing systems of the Building or life safety systemssystems of the Building, Tenant must first obtain the consent of Landlord thereto, which consent shall not be unreasonably withheld, conditioned withheld or delayed. If Landlord reasonably concludes that the Alterations involve any construction, alterations or additions requiring unusual expense to readapt the Premises to normal office warehouse or manufacturing use on the Term Expiration Date, Landlord shall notify Tenant in writing at the time of approval that such re-adaptation will be required to be made by Tenant prior to such Term Expiration Date without expense to Landlord. If Tenant desires to make any structural or roof alteration, Tenant must first obtain the consent of Landlord thereto which may be withheld in Landlord’s sole discretion. If Landlord consents to alterations affecting such structural components or the roof, Landlord, at its option, shall be relieved of further maintenance, repair and replacement responsibility for the structural components or the roof, as applicable, affected by such alterations, and Tenant shall assume such responsibility, with respect to that portion of the structural components and/or roof (in its entirety), if any, to which such consent relates, except that Landlord agrees upon request of Tenant to have such alterations performed by Landlord or a contractor hired by Landlord, at Tenant’s expense, in which event Landlord shall not unreasonably require removal in be relieved of any responsibility it may have to the event an Alteration is substantially similar (functionally and quality wise) component to be altered. If Tenant desires to make any alterations to the exterior of the item so being replaced. Building or the Lot, Tenant shall have no obligation to remove an Alteration at must first obtain the end prior written consent of the TermLandlord thereto, unless Landlord notifies Tenant it will require removal of the same at the end of the Term at the time of its consent theretowhich may be withheld in Landlord’s sole discretion. Any and all alterations, including but not limited to the Alterations (but excluding Alterations not requiring Landlord consent)other than any Alterations, shall be performed by GCCI at cost plus a profit equal to six ten percent (610%) of the aggregate costas defined in Article III above, unless Landlord elects not to so perform the same in which event such Alterations alterations shall be done by any contractor chosen by Tenant Tenant, provided any such contractor is reputable, bondable by reputable bonding companies, carries the kind of insurance and in the amounts set forth herein, and will work in harmony with Landlord’s contractors and laborers in the Building; provided, however, Tenant shall have the right to bid and to have performed, by another contractor, any work expected to have a value of more than $50,000, provided GCCI is requested to bid for such work by Tenant. Notwithstanding the foregoing, no such bonding is required for interior, non-structural, non-roof, non-mechanical Alterations. Tenant in making any alterations, including Alterations if applicable (i.e. GCCI does not elect to perform the same as aforesaid)applicable, shall cause all work to be done in a good and workmanlike manner using all new materials substantially equal to or better than those used in the construction of the Premises and shall comply with or cause compliance with all laws and with any direction given by any public officer pursuant to law and GCCI’s standard consistent with other similarly situated Class A buildings in the area in which the Building is locatedlaw. Tenant shall obtain or cause to be obtained and maintain in effect, as necessary, all building permits, licenses, temporary and permanent certificates of occupancy and other governmental approvals which may be required in connection with the making of the alterations, including the Alterations. Landlord shall cooperate with Tenant in the obtaining thereof and shall execute any documents reasonably required in furtherance of such purpose, provided any such cooperation shall be without expense and/or liability to Landlord, unless Landlord elects to have GCCI perform the same in which event it agrees to cause GCCI to comply with the foregoing provisions, including the obligation of GCCI to use all new materials in connection with any construction hereunder, and other provisions set forth herein applicable to Tenant’s contractor. At least annually if such Alterations or any other alterations hereunder have occurred during the past calendar year (other than cosmetic alterations)year, Tenant shall furnish to Landlord as-built sepias and, if applicable, operating manuals, or, at Landlord’s option and only if Tenant’s computer system is compatible with that of Landlord’s, computer disk specifications compatible with Landlord’s computer system of the work done by Tenant during such past year and copies of all permits issued in connection therewith. Tenant shall have its contractor(s) contractor procure and maintain in effect during the term of such alterations, including Alterations, reasonably satisfactory insurance coverages (including without limitation OCP coverage, if applicable) with an insurance company or companies authorized to do business in the Commonwealth of Massachusetts, and shall, upon Landlord’s request, furnish Landlord with certificates thereof;