Common use of COMMONWEALTH OF MASSACHUSETTS Clause in Contracts

COMMONWEALTH OF MASSACHUSETTS. Suffolk, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared XXXXX X. XXXXXX, in his capacity as Primary Trustee of the Arsenal Yards Primary Condominium Trust, whose name is signed on the preceding document, and such person acknowledged to me that he signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTOR: ARSENAL YARDS HOLDING LLC, a Delaware limited liability company By: BP Watertown Retail LLC, a Delaware limited liability company, its Managing Member By: BP/Arsenal Group LLC, a Delaware limited liability company, its Managing Member By: Name: Xxxxxxx X. XxXxxxxxx Title: Manager COMMONWEALTH OF MASSACHUSETTS Suffolk, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared , in his capacity as Manager of BP/Arsenal Group LLC, a Delaware limited liability company, in its capacity as Managing member of BP Watertown Retail LLC, a Delaware limited liability company, in its capacity as Managing Member of ARSENAL YARDS HOLDING LLC, whose name is signed on the preceding document, and such person acknowledged to me that he signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTEE: THE CITY KNOWN AS THE TOWN OF Approved as to form: WATERTOWN By: Name: Xxxxxxx X. Xxxxxxxx Title: Town Manager COMMONWEALTH OF MASSACHUSETTS Middlesex, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared Xxxxxxx X. Xxxxxxxx, in his capacity as Town Manager of THE CITY KNOWN AS THE TOWN OF WATERTOWN, whose name is signed on the preceding document, and such person acknowledged to me that he/she signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantee Signature Page to Drainage Easement Agreement] Exhibit A Portion of AY Project Site Subject to Easement and Showing Location of Connection [See attached plan] 00980997.300980997.4 Exhibit B Portion of Park Drainage System to be Served by Connection to AY Project Drainage System [See attached plan] 00980997.3 00980997.4 Document comparison by Workshare Compare on Friday, August 7, 2020 12:18:53 PM Input: Document 1 ID file://\\SL-FS2016\data\DOCS\051085\00000\~VER\3\0098099 7.DOCX Description 00980997 Document 2 ID file://\\SL-FS2016\data\DOCS\051085\00000\00980997.DOCX Description 00980997 Rendering set Standard Legend: Insertion Deletion Moved from Moved to Style change Format change Moved deletion Inserted cell Deleted cell Moved cell Split/Merged cell Padding cell Statistics: Count Insertions 10 Deletions 10 Moved from 0 Moved to 0 Style change 0 Format changed 0

COMMONWEALTH OF MASSACHUSETTS. Suffolk, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared XXXXX X. XXXXXX, in his capacity as Primary Trustee of the Arsenal Yards Primary Condominium Trust, whose name is signed on the preceding document, and such person acknowledged to me that he signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTORAY PARTIES: ARSENAL YARDS HOLDING LLC, a Delaware limited liability company By: BP Watertown Retail LLC, a Delaware limited liability company, its Managing Member By: BP/Arsenal Group LLC, a Delaware limited liability company, its Managing Member By: Name: Xxxxxxx X. XxXxxxxxx Title: Manager COMMONWEALTH OF MASSACHUSETTS Suffolk, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared Xxxxxxx X. XxXxxxxxx, in his capacity as Manager of BP/Arsenal Group LLC, a Delaware limited liability company, in its capacity as Managing member of BP Watertown Retail LLC, a Delaware limited liability company, in its capacity as Managing Member of ARSENAL YARDS HOLDING LLC, whose name is signed on the preceding document, and such person acknowledged to me that he signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTEEAY PARTIES: BP WATERTOWN RETAIL LLC, a Delaware limited liability company, By: BP/Arsenal Group LLC, a Delaware limited liability company, its Managing Member By: Name: Xxxxxxx X. XxXxxxxxx Title: Manager COMMONWEALTH OF MASSACHUSETTS Suffolk, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared Xxxxxxx X. XxXxxxxxx, in his capacity as Manager of BP/Arsenal Group LLC, a Delaware limited liability company, in its capacity as Managing member of BP WATERTOWN RETAIL LLC, a Delaware limited liability company, whose name is signed on the preceding document, and such person acknowledged to me that he signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: Executed as an instrument under seal as of the date first set forth above. THE TOWN: THE CITY KNOWN AS THE TOWN OF Approved as to form: WATERTOWN By: _ Name: Xxxxxxx X. Xxxxxxxx Title: Town Manager COMMONWEALTH OF MASSACHUSETTS Middlesex, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared Xxxxxxx X. Xxxxxxxx, in his capacity as Town Manager of THE CITY KNOWN AS THE TOWN OF WATERTOWN, whose name is signed on the preceding document, and such person acknowledged to me that he/she signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantee Signature Page to Drainage Easement Agreement] Exhibit A Portion Plan of the AY Project Site Subject to Construction Access Easement and Showing Location of Connection Area [See attached plan] 00980997.300980997.4 40 0 20 40 80 GRAPHIC SCALE IN FEET RJO'XXXXXXX & ASSOCIATES, INC. CIVIL ENGINEERS, SURVEYORS & LAND PLANNERS EX-A Exhibit B Portion Plan of Park Drainage System to be Served by Connection to AY Project Drainage System the Town’s Construction Access Easement Area [See attached plan] 00980997.3 00980997.4 Document comparison by Workshare Compare on Friday{00052542.DOC / 2} 00981566.4 24 60 0 30 60 120 GRAPHIC SCALE IN FEET RJO'XXXXXXX & ASSOCIATES, August 7INC. CIVIL ENGINEERS, 2020 12:18:53 PM Input: Document 1 ID file://\\SLSURVEYORS & LAND PLANNERS EX-FS2016\data\DOCS\051085\00000\~VER\3\0098099 7.DOCX Description 00980997 Document 2 ID file://\\SLB Exhibit C Plan of the AY Hardscape Construction Easement Area [See attached plan] {00052542.DOC / 2} 00981566.4 40 0 20 40 80 GRAPHIC SCALE IN FEET RJO'XXXXXXX & ASSOCIATES, INC. CIVIL ENGINEERS, SURVEYORS & LAND PLANNERS EX-FS2016\data\DOCS\051085\00000\00980997.DOCX Description 00980997 Rendering set Standard Legend: Insertion Deletion Moved from Moved to Style change Format change Moved deletion Inserted cell Deleted cell Moved cell Split/Merged cell Padding cell Statistics: Count Insertions 10 Deletions 10 Moved from 0 Moved to 0 Style change 0 Format changed 0C Exhibit D Plan of the BP Watertown Retail Construction Support Easement Area [See attached plan] {00052542.DOC / 2}

COMMONWEALTH OF MASSACHUSETTS. Suffolk, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared XXXXX X. XXXXXX, in his capacity as Primary Trustee of the Arsenal Yards Primary Condominium Trust, whose name is signed on the preceding document, and such person acknowledged to me that he signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTOR: ARSENAL YARDS HOLDING LLC, a Delaware limited liability company By: BP Watertown Retail LLC, a Delaware limited liability company, its Managing Member By: BP/Arsenal Group LLC, a Delaware limited liability company, its Managing Member By: Name: Xxxxxxx X. XxXxxxxxx Title: Manager COMMONWEALTH OF MASSACHUSETTS Suffolk, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared , in his capacity as Manager of BP/Arsenal Group LLC, a Delaware limited liability company, in its capacity as Managing member of BP Watertown Retail LLC, a Delaware limited liability company, in its capacity as Managing Member of ARSENAL YARDS HOLDING LLC, whose name is signed on the preceding document, and such person acknowledged to me that he signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTEE: THE CITY KNOWN AS THE TOWN OF Approved as to form: WATERTOWN By: Name: Xxxxxxx X. Xxxxxxxx Title: Town Manager COMMONWEALTH OF MASSACHUSETTS Middlesex, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared Xxxxxxx X. Xxxxxxxx, in his capacity as Town Manager of THE CITY KNOWN AS THE TOWN OF WATERTOWN, whose name is signed on the preceding document, and such person acknowledged to me that he/she signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantee Signature Page to Drainage Easement Agreement] Exhibit A Portion of AY Project Site Subject to Easement and Showing Location of Connection [See attached plan] 00980997.300980997.4 Exhibit B Portion of Park Drainage System to be Served by Connection to AY Project Drainage System [See attached plan] 00980997.3 00980997.4 Document comparison by Workshare Compare on Friday, August 7RECORDING REQUESTED BY AND WHEN RECORDED RETURN TO: DRAINAGE EASEMENT AGREEMENT THIS DRAINAGE EASEMENT AGREEMENT (this “Agreement”) is made as of this day of , 2020 12:18:53 PM Input: Document 1 ID file://\\SL-FS2016\data\DOCS\051085\00000\~VER\3\0098099 7.DOCX Description 00980997 Document 2 ID file://\\SL-FS2016\data\DOCS\051085\00000\00980997.DOCX Description 00980997 Rendering set Standard Legend: Insertion Deletion Moved from Moved by and among XXXXXXX X. XxXXXXXXX, XXXXXX X. XXXXXX and XXXXX X. XXXXXX (collectively, the “Primary Trustees”), as Primary Trustees of the Arsenal Yards Primary Condominium Trust created pursuant to Style change Format change Moved deletion Inserted cell Deleted cell Moved cell Split/Merged cell Padding cell Statistics: Count Insertions 10 Deletions 10 Moved from 0 Moved to 0 Style change 0 Format changed 0a certain Declaration of Trust of the Arsenal Yards Primary Condominium Trust, dated as of June 5, 2018 and recorded with Middlesex South Registry of Deeds in Book 71113, Page 410 (as the same may have been or is hereafter amended, supplemented or modified, the “Condominium Trust”), and not individually, and ARSENAL YARDS HOLDING LLC, a Delaware limited liability company (“AY Holding”), which is the Declarant of the Arsenal Yards Primary Condominium (the “Condominium”) created by that certain Amended and Restated Master Deed of the Arsenal Yards Primary Condominium, dated as of June 5, 2018 and recorded with Middlesex South Deeds Registry of Deeds in Book 71113, Page 277 (as the same may have been or is hereafter amended, supplemented or modified, the “Master Deed”) (the Primary Trustees and AY Holding are hereinafter referred to, collectively, as “Grantor”), and THE CITY KNOWN AS THE TOWN OF WATERTOWN, a municipality of The Commonwealth of Massachusetts (“Grantee”). Grantor and Grantee are hereinafter sometimes referred to, separately, as a “Party” and collectively, as the “Parties”.

COMMONWEALTH OF MASSACHUSETTS. SuffolkCounty, ss. On this day of , 2020200 , before me, the undersigned Notary Public, personally appeared XXXXX X. XXXXXXthe above-named , in his capacity as Primary Trustee proved to me by satisfactory evidence of identification, being (check whichever applies): ¨ driver’s license or other state or federal governmental document bearing a photographic image, ¨ oath or affirmation of a credible witness known to me who knows the above signatories, or ¨ my own personal knowledge of the Arsenal Yards Primary Condominium Trustidentity of the signatory, to be the person whose name is signed on the preceding documentabove, and such person acknowledged the foregoing to me that he be signed such document by her/him voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTOR: ARSENAL YARDS HOLDING LLC, a Delaware limited liability company By: BP Watertown Retail LLC, a Delaware limited liability company, its Managing Member By: BP/Arsenal Group LLC, a Delaware limited liability company, its Managing Member By: Print Name: Xxxxxxx X. XxXxxxxxx TitleMy commission expires: Manager COMMONWEALTH STATE OF MASSACHUSETTS SuffolkCounty, ss. On this day of , 2020200 , before me, the undersigned Notary Public, personally appeared the above-named , in his capacity as Manager proved to me by satisfactory evidence of BP/Arsenal Group LLCidentification, being (check whichever applies): ¨ driver’s license or other state or federal governmental document bearing a Delaware limited liability companyphotographic image, in its capacity as Managing member ¨ oath or affirmation of BP Watertown Retail LLCa credible witness known to me who knows the above signatories, a Delaware limited liability companyor ¨ my own personal knowledge of the identity of the signatory, in its capacity as Managing Member of ARSENAL YARDS HOLDING LLC, to be the person whose name is signed on the preceding documentabove, that he/she signed it as for , and such person acknowledged the foregoing to me that he be signed such document by her/him voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTEE: THE CITY KNOWN AS THE TOWN OF Approved as to form: WATERTOWN By: Print Name: Xxxxxxx X. Xxxxxxxx TitleMy commission expires: Town Manager COMMONWEALTH OF MASSACHUSETTS MiddlesexEXHIBIT E YIELD UP WORK 15 NETWORK DRIVE - PERSONAL PROPERTY To Be Removed Upon Lease Expiration/Yield Up Yield Up Repair Requirements Cubes (work stations) All remaining data cabling to be removed & electrical wiring made safe Office Furniture (ie conference tables, ss. On this day of desks, 2020chairs, before mefile cabinets, etc.) All remaining data cabling to be removed & electrical wiring made safe TV’s / Monitor Walls to be repaired and painted to match existing Exercise Equipment Lunch Room Furniture & Free Standing Appliances Production & Lab Work Benches Walls and floors to be repaired as needed Lockers Walls to be repaired and painted to match existing Production Room Racking & Caging Floors and ceiling to repaired as needed Stockroom Shelving Walls to be repaired and painted to match existing Cooling Unit for 3d Printer Repairs to walls/ceiling to be made as needed Servers, Server racks, & IDF distribution racks All remaining data cabling to be removed & electrical made safe UPS for Server Room All electrical wiring made safe UPS for Computer Room All electrical wiring made safe Production Flow Hoods Ductwork to be capped above the undersigned Notary Public, personally appeared Xxxxxxx X. Xxxxxxxx, in his capacity ceiling and ceiling repaired Process Oven Ductwork to be capped above the ceiling and ceiling repaired HEPA Filters Ceiling tiles to be added where HEPA Filters removed AED and Safety Equipment Walls and floors to be repaired as Town Manager of THE CITY KNOWN AS THE TOWN OF WATERTOWN, whose name is signed on the preceding documentneeded Medical Cabinets Walls and floors to be repaired as needed Hydrogen Alarms & Manifolds Walls to be repaired as needed, and such person acknowledged to me that he/she signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantee Signature Page to Drainage Easement Agreement] Exhibit A Portion of AY Project Site Subject to Easement and Showing Location of Connection [See attached plan] 00980997.300980997.4 Exhibit B Portion of Park Drainage System plumbing to be Served by Connection capped in a manner to AY Project Drainage allow for reuse Nitrogen Storage Vessel Exterior plumbing to be removed or capped in a manner to allow for reuse 50hz Generator in Machine Room Any plumbing and electrical connections to be capped and made safe as needed Nitrogen Generators Any plumbing and electrical connections to be capped and made safe as needed Vacuum System [See attached plan] 00980997.3 00980997.4 Document comparison by Workshare Compare on Friday, August 7, 2020 12:18:53 PM Input: Document 1 ID file://\\SL-FS2016\data\DOCS\051085\00000\~VER\3\0098099 7.DOCX Description 00980997 Document 2 ID file://\\SL-FS2016\data\DOCS\051085\00000\00980997.DOCX Description 00980997 Rendering set Standard Legend: Insertion Deletion Moved from Moved Any plumbing and electrical connections to Style change Format change Moved deletion Inserted cell Deleted cell Moved cell Split/Merged cell Padding cell Statistics: Count Insertions 10 Deletions 10 Moved from 0 Moved be capped and made safe as needed Air Compressor Any plumbing and electrical connections to 0 Style change 0 Format changed 0be capped and made safe as needed Machine Room Tools Artwork Walls to be repaired and painted to match existing Cynosure Flag Grills EXHIBIT E

COMMONWEALTH OF MASSACHUSETTS. SuffolkCounty, ss. On this day of , 202020 , before me, the undersigned Notary Public, personally appeared XXXXX X. XXXXXXthe above-named , in his capacity as Primary Trustee proved to me by satisfactory evidence of identification, being (check whichever applies): o driver’s license or other state or federal governmental document bearing a photographic image, o oath or affirmation of a credible witness known to me who knows the above signatories, or o my own personal knowledge of the Arsenal Yards Primary Condominium Trustidentity of the signatory, to be the person whose name is signed on the preceding documentabove, and such person acknowledged the foregoing to me that he be signed such document by her/him voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTOR: ARSENAL YARDS HOLDING LLC, a Delaware limited liability company By: BP Watertown Retail LLC, a Delaware limited liability company, its Managing Member By: BP/Arsenal Group LLC, a Delaware limited liability company, its Managing Member By: Print Name: Xxxxxxx X. XxXxxxxxx TitleMy commission expires: Manager COMMONWEALTH STATE OF MASSACHUSETTS SuffolkCounty, ss. On this day of , 202020 , before me, the undersigned Notary Public, personally appeared the above-named , in his capacity as Manager proved to me by satisfactory evidence of BP/Arsenal Group LLCidentification, being (check whichever applies): o driver’s license or other state or federal governmental document bearing a Delaware limited liability companyphotographic image, in its capacity as Managing member o oath or affirmation of BP Watertown Retail LLCa credible witness known to me who knows the above signatories, a Delaware limited liability companyor o my own personal knowledge of the identity of the signatory, in its capacity as Managing Member of ARSENAL YARDS HOLDING LLC, to be the person whose name is signed on the preceding documentabove, that he/she signed it as for , and such person acknowledged the foregoing to me that he be signed such document by her/him voluntarily for its stated purpose. The identity Print Name: My commission expires: EXHIBIT H FORM OF LETTER OF CREDIT IRREVOCABLE STANDBY LETTER OF CREDIT NO. ISSUANCE DATE: , BENEFICIARY: ISSUING BANK: APPLICANT: MAXIMUM/AGGREGATE CREDIT AMOUNT: USD $ EXPIRATION: LADIES AND GENTLEMEN: We hereby establish our irrevocable letter of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge credit in your favor for account of the undersignedApplicant up to an aggregate amount not to exceed US Dollars ($ ) available by your draft(s) drawn on ourselves at sight accompanied by: The original Letter of Credit and all amendment(s), if any. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as Your statement, purportedly signed by an instrument under seal as authorized officer or signatory of the date first set forth Beneficiary certifying that the Beneficiary is entitled to draw upon this Letter of Credit (in the amount of the draft submitted herewith) pursuant to Section 4.4 of the lease (the “Lease”) dated , by and between , as Landlord, and , as Tenant, relating to the premises at . Draft(s) must indicate name and issuing bank and credit number and must be presented at this office. Drawings may also be presented via facsimile transmission at facsimile number [ ]. You shall have the right to make multiple and partial draws against this Letter of Credit, from time to time. This Letter of Credit is transferrable by Beneficiary from time to time in accordance with the provisions of Section 4.4 of the Lease. This Letter of Credit shall expire at our office on , (the “Stated Expiration Date”). It is a condition of this Letter of Credit that the Stated Expiration Date shall be deemed automatically extended without amendment for successive one (1) year periods from such Stated Expiration Date, unless at least forty-five (45) days prior to such Stated Expiration Date) or any anniversary thereof) we shall notify the Beneficiary and the Applicant in writing by certified mail (return receipt) that we elect not to consider this Letter of Credit extended for any such additional one (1) year period. We engage with you that all drafts drawn under and in compliance with the terms of this letter of credit will be duly honored within two (2) business days after presentation to us as described above. GRANTEE: THE CITY KNOWN AS THE TOWN Except as otherwise expressly stated herein, this Letter of Credit is subject to the “International Standby Practice 1998 International Chamber of Commerce Publication 590 (ISP98).” Very truly yours, Authorized Signatory EXHIBIT I INITIAL LIST OF Approved as to form: WATERTOWN By: Name: HAZARDOUS MATERIALS AND CHEMICALS HMIS or Hazard Class or NFPA HMIS Physical Chemical Name Supplier Supplier Number CAS Number Signal Word (H)/(N) Health Flammability Hazard Reactivity Volume UOM Antimony Powder Alfa Aesar 10099 7440-36-0 Acute Toxic X 0 0 0 <.00 xx XxXx Fusible ASoy CS Alloys TRU <5 lb BiPbCdSn Fusible Alloy CS Alloys Bend 158 <5 lb Butane Xxxxxxxxxxx XXX00 Flammable Gas H 1 4 1 GalGum indium Eutectic Alfa Aesar 12478 Corrosive H 1 0 1 <1 lb GalGum indium Tin Eutectic Alfa Aesar 14634 Corrosive H 1 0 1 <1 lb Isopropal Alcohol MG Chemicals 824-Liquid Flammable Liquid H 2 3 0 <300 grams Merciorb Mercury Amalgamation NPS Powder Corporation 5200 Series 7440-66-6 Aquatic Toxicity <1 lb Xx Clean Flux Paste MG Chemicals 6341-10ML Corrosive H 2 1 0 <25 Gallon Paste Flux Qualitek PF 400 Irritant H 2 1 0 <25 Gallon Petrolium Based Soldering Flux Xxxxxxxxxxx XX000 Acute Toxic H 3 1 0 <25 Gallon Pyrogel XT-E Aspen Aerogels. X 0 0 0 00 xx Xxxxx Flux MG Chemicals 835-P Flammable /Toxic H 2 3 0 <25 Gallon Superior Flux & Rubyfluid MFG. Co. 7646-85-7 H 2 0 1 <25 Gallon Silver Brazing Superior Flux & Advanced Nano Health /Skin Silverjet DGH Products 55LT-25C Sensitizer H 1 1 0 <25 Gallon TapMagic - The Steco TapMagic - The Steco Vitreloy Materion Vit1b Health Hazard <10 lb Water Soluble TumbSrg Raytech Surfaciant Industries Compound B or C Irritant Water Soluble Soldering Flux Xxxxxxxxxxx XX000 Irritant X 0 0 0 <00 Xxxxxx Xxxxxx Acros AC444340050 00000-00-0 Toxic X 0 0 0 00 Xxxxxx Xxxxxxxxx Xxxxxx Xx-XxXxxx 4188-01 57-55-6 H 0 1 1 3 Gallon Denatured Alcohol Klean-Strip Freez-Konrtr’l 56-1.64-17-5 Toxic H 2 3 0 2 Gallon Decon GtriSdv Laboraties 1601 5989-27-5 Warning N 1 2 0 1 Gallon Ni Planting soln, 7736-81- Part A Xxxxxxx X. Plating ELECA 4/7732-18-5 Warning N 2 1 1 1 Gallon Ni Plating Soln 7681-53- Part B Xxxxxxx Plating ELECB 0/1336-21-6 X 0 0 0 0 Xxxxxx Xx Pfating soln 7631-53- Part C Xxxxxxx Plating ELEOC 0/1310-73-2 X 0 0 0 0 Xxxxxx Xxxxxxxx Title: Town Manager COMMONWEALTH OF MASSACHUSETTS Middlesex, ssXxxxxx Scientific A433P-4 67-56-1 N 1 3 0 2 Gallon Acetone Xxxxxx Scientific 67-64-1 N 1 3 0 5 Gallon Mineral Spirits Klean-Strip 1631.1 00000-00-0 Danger X 0 0 0 0 Xxxxxx Xxxxxx Pump Oil Mobil 970624 X 0 0 0 0 Xxxxxx x-xxxxxxx Acros AC120340000 142-82-5 Danger X 0 0 0 0 Xxxxxx Xxxxxxxx Sigma Xxxxxxx 62122 5989-27-5 Danger H 2 2 0 1 Gallon SP Degreaser Xxxxxxx Plating SPED Warning H 2 0 0 1 Gallon Argon Gas Airgas 1800 cu. On this day of , 2020, before me, the undersigned Notary Public, personally appeared Xxxxxxx X. Xxxxxxxx, in his capacity as Town Manager of THE CITY KNOWN AS THE TOWN OF WATERTOWN, whose name is signed on the preceding document, and such person acknowledged to me that he/she signed such document voluntarily for its stated purposeFt. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersignedLiquid Argon Airgas 300 Gallon 95% Argon 5% Hydrogen Gas Airgas 1800 cu. Notary Public My Commission Expires: [Grantee Signature Page to Drainage Easement Agreement] Exhibit A Portion of AY Project Site Subject to Easement and Showing Location of Connection [See attached plan] 00980997.300980997.4 Exhibit B Portion of Park Drainage System to be Served by Connection to AY Project Drainage System [See attached plan] 00980997.3 00980997.4 Document comparison by Workshare Compare on Friday, August 7, 2020 12:18:53 PM Input: Document 1 ID file://\\SL-FS2016\data\DOCS\051085\00000\~VER\3\0098099 7.DOCX Description 00980997 Document 2 ID file://\\SL-FS2016\data\DOCS\051085\00000\00980997.DOCX Description 00980997 Rendering set Standard Legend: Insertion Deletion Moved from Moved to Style change Format change Moved deletion Inserted cell Deleted cell Moved cell Split/Merged cell Padding cell Statistics: Count Insertions 10 Deletions 10 Moved from 0 Moved to 0 Style change 0 Format changed 0Ft. Carbon Dioxide Airgas 1800 cu. Ft. Nitrogen Airgas 1800 cu. Ft. Liquid Nitrogen Airgas 300 Gallon

COMMONWEALTH OF MASSACHUSETTS. Suffolk, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared XXXXX X. XXXXXX, in his capacity as Primary Trustee of the Arsenal Yards Primary Condominium Trust, whose name is signed on the preceding document, and such person acknowledged to me that he signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTOR: ARSENAL YARDS HOLDING LLC, a Delaware limited liability company By: BP Watertown Retail LLC, a Delaware limited liability company, its Managing Member By: BP/Arsenal Group LLC, a Delaware limited liability company, its Managing Member By: Name: Xxxxxxx X. XxXxxxxxx Title: Manager COMMONWEALTH OF MASSACHUSETTS Suffolk, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared , in his capacity as Manager of BP/Arsenal Group LLC, a Delaware limited liability company, in its capacity as Managing member of BP Watertown Retail LLC, a Delaware limited liability company, in its capacity as Managing Member of ARSENAL YARDS HOLDING LLC, whose name is signed on the preceding document, and such person acknowledged to me that he signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantor Signature Page to Drainage Easement Agreement] Executed as an instrument under seal as of the date first set forth above. GRANTEE: THE CITY KNOWN AS THE TOWN OF Approved as to form: WATERTOWN By: Name: Xxxxxxx X. Xxxxxxxx Title: Town Manager COMMONWEALTH OF MASSACHUSETTS Middlesex, ss. On this day of , 2020, before me, the undersigned Notary Public, personally appeared Xxxxxxx X. Xxxxxxxx, in his capacity as Town Manager of THE CITY KNOWN AS THE TOWN OF WATERTOWN, whose name is signed on the preceding document, and such person acknowledged to me that he/she signed such document voluntarily for its stated purpose. The identity of such person was proved to me through satisfactory evidence of identification, which was [ ] photographic identification with signature issued by a federal or state governmental agency, [ ] oath or affirmation of a credible witness, or [ ] personal knowledge of the undersigned. Notary Public My Commission Expires: [Grantee Signature Page to Drainage Easement Agreement] Exhibit A Portion of AY Project Site Subject to Easement and Showing Location of Connection [See attached plan] 00980997.300980997.4 Exhibit B Portion of Park Drainage System to be Served by Connection to AY Project Drainage System [See attached plan] 00980997.3 00980997.4 Document comparison by Workshare Compare on Friday, August 7, 2020 12:18:53 PM Input: Document 1 ID file://\\SL-FS2016\data\DOCS\051085\00000\~VER\3\0098099 7.DOCX Description 00980997 Document 2 ID file://\\SL-FS2016\data\DOCS\051085\00000\00980997.DOCX Description 00980997 Rendering set Standard Legend: Insertion Deletion Moved from Moved to Style change Format change Moved deletion Inserted cell Deleted cell Moved cell Split/Merged cell Padding cell Statistics: Count Insertions 10 Deletions 10 Moved from 0 Moved to 0 Style change 0 Format changed 0]