An application was received from Jason Parillo representing The Engine, requesting permission for a projecting blade sign at the premises numbered 750 Main Street approval has been received from Inspectional Services, Department of Public Works, Community Development Department and abutter proof of mailing has been provided

City of Cambridge, MA 11/17/2022 194828 Sign/Awning Permit Date Created: Sep 14, 2022 Status: Active Primary Location Applicant Jason Parillo 750 Massachusetts Ave Cambridge, MA 02139 [email removed] 1001 Edgell Road Owner: 01701 736-750 MASS AVE LLC Framingham, Massachusetts 01701 52 UPLAND RD BROOKLINE, MA 02445 [phone removed] General Information What option best describes this application? Sign(s) Description of Proposed Work Installation of signs for "The Engine": One 37" × 146" illuminated sign cabinet, one 34" × 34" non illuminated blade sign. Estimated Cost of Sign(s) in dollars 7,518 Describe any existing signs or awnings that will remain (including the size of the remaining signs/awnings). n/a Cambridge City Council approval may be required. Will one or more of the proposed signs extend six (6) inches into the public sidewalk? Yes You must submit a Projected Sign Application and Abutter's Form (https://viewpointcloud.blob.core.windows.net/profile- pictures/City_Clerk_Sign_Awning_Application_ Wed_Jan_02_2019_15:28:46_GMT+0000_(Coordinated_Universal_Time).polf) to the City Clerk's Office. Sign Information Sign Text The Engine Illumination Type of Sign Internal Wall-Mounted Width of Sign (feet) Height of Sign (feet) 3 12 Area of Sign (square feet) 37.51

Height from the ground to the top of the sign (feet) 16 Height from the ground to bottom of the sign (feet) 13 Weight of the sign (Ibs) Sign Material 300 aluminum/acrylic Projection from the Building (inches) 4 Width of Building Facade for Associated Use (feet) 237 Is the sign an accessory to a first floor store? No Sign Text LOGO Illumination Type of Sign Natural Projecting Width of Sign (feet) Height of Sign (feet) 3 3 Area of Sign (square feet) 8.02 Height from the ground to the top of the sign (feet) 13 Height from the ground to bottom of the sign (feet) 19 Weight of the sign (lbs) Sign Material 50 aluminum/acrylic Projection from the Building (inches) 40 Width of Building Facade for Associated Use (feet) 237 Is the sign an accessory to a first floor store? No Contractor Contractor Name WILLIAM H MCCONAGHY Address 63 SAGAMORE RD Telephone E-mail [phone removed] [email removed] License Expiration Date License Number 02/02/2020 CS-029691

Contractor's Signature Date Signature of Licensed Contractor 09/14/2022 william mcconaghy Community Development Approval Sign conforms to requirements of Article 7.000 -- Sign requires a variance from the Board of Zoning Appeal Comments Exempt under Article 7.000 -- City Clerk Internal Bond Number Attachments pdf Sign Plans.pdf Uploaded by Jason Parillo on Sep 14, 2022 at 7:14 am pdf Contract.pdf Uploaded by Jason Parillo on Sep 14, 2022 at 7:14 am par Col.pdf Uploaded by Jason Parillo on Sep 14, 2022 at 7:14 am pdf Authorization Letter.pdf Uploaded by Jason Parillo on Sep 14, 2022 at 7:14 am pdf 89834-1 non-illum stencil cut alum wall sign.pdf Uploaded by Jason Parillo on Nov 11, 2022 at 1:10 pm pdf 89834-3 ALT non-illuminated blade sign.pdf Uploaded by Jason Parillo on Nov 11, 2022 at 1:10 pm odf City Council Application.pdf Uploaded by Jason Parillo on Nov 11, 2022 at 1:13 pm pdf abutters receipts.pdf Uploaded by Jason Parillo on Nov 11, 2022 at 1:13 pm History Activity Date Jason Parillo started a draft of Record 194828 Sep 7, 2022 at 7:23 am Jason Parillo submitted Record 194828 Sep 14, 2022 at 7:14 am approval step Review for Completenesswas assigned to Branden Vigneault on Record 194828 Sep 14, 2022 at 7:14 am Branden Vigneault approved approval step Review for Completeness on Record 194828 Sep 20, 2022 at 11:06 am approval step Community Development Plan Reviewwas assigned to Daniel Messplay on Record 194828 Sep 20, 2022 at 11:06 am approval step Department of Public Works Reviewwas assigned to Brian McLane on Record 194828 Sep 20, 2022 at 11:06 am Brian McLane approved approval step Department of Public Works Review on Record 194828 Sep 21, 2022 at 8:45 am Jason Parillo added attachment 89834-1 non-illum stencil cut alum wall sign.pdf to Record 194828 Nov 11, 2022 at 1:10 pm Jason Parillo added attachment 89834-3 ALT non-illuminated blade sign.pdf to Record 194828 Nov 11, 2022 at 1:10 pm Jason Parillo added attachment City Council Application.pdf to Record 194828 Nov 11, 2022 at 1:13 pm

Activity Date Jason Parillo added attachment abutters receipts.pdf to Record 194828 Nov 11, 2022 at 1:13 pm Daniel Messplay approved approval step Community Development Plan Review on Record 194828 Nov 14, 2022 at 1:28 pm approval step City Clerk Reviewwas assigned to Lori Perez on Record 194828 Nov 14, 2022 at 1:28 pm Lori Perez added attachment Adopted Order.pdf to Record 194828 Nov 16, 2022 at 11:50 am Lori Perez approved approval step City Clerk Review on Record 194828 Nov 16, 2022 at 11:51 am approval step City Council Approvalwas assigned to Lori Perez on Record 194828 Nov 16, 2022 at 11:51 am Lori Perez removed attachment Adopted Order.pdf from Record 194828 Nov 16, 2022 at 11:55 am Timeline Due Date Assignee Status Activated Completed Label Branden Vigneault Complete Sep 14, 2022 at 7:14 am Sep 20, 2022 at 11:06 am Review for Completeness - Brian McLane Sep 21, 2022 at 8:45 am Department of Public Works Review Complete Sep 20, 2022 at 11:06 am Daniel Messplay Sep 20, 2022 at 11:06 am Nov 14, 2022 at 1:28 pm Complete V Community Development Plan Review Lori Perez Nov 16, 2022 at 11:51 am Complete Nov 14. 2022 at 1:28 pm City Clerk Review Lori Perez Active Nov 16, 2022 at 11:51 am V City Council Approval - Inactive Bond V Inactive - Sign Permit Fee Inactive Building Inspector Review V Inactive - Sign Permit

DocuSign Envelope ID: 74AADD75-B854-4989-8D2C-A46F7E21BA1A OFFICE OF THE CITY CLERK CAMBRIDGE CITY 1, 175 ACTUACTUS EYS A VENUE PHONE [phone removed] FAX [phone removed] PAULA M. CRANE DONNA P. LOPEZ DEPUTY CITY CLERK CITY CLERK Cambridge, , 20 To the Honorable, the City Council of the City of Cambridge: EACH PETITION MUST BE ACCOMPANIED BY A DRAWING OF PROPOSED SIGN, INDICATING DESIGN AND DIMENSIONS AND LOCATION ON PREMISES. The tamine The undersigned respectfully prays that (NAME OF BUSINESS be granted permit to erect a sign of the following specifications in front of premises located at 750 Mlain Stiret Slai Blade Type of Sign: _ /(state whether electric or otherwise and material used in construction) Reading matter to go on Sign: The Engine logo 601b5: Weight: Size: 34" X34" Public Way 40" 108" (Also exact distance from bottom of sign to sidewalk) (Give exact distance sign is to extend over sidewalk) 142" 108" Height Above Grade: Bottom: NOTICE - REGULATIONS Section 1212.0 State Building Code - Projecting Signs] [Section 12.08.010 Municipal Code - Encroachments onto Streets] • A projecting sign shall be constructed wholly of incombustible materials. • All signs must meet requirements of Zoning Ordinances and Building Code. • Note: Section 12.12.220 provides in part "every owner who maintains a ... structure in or over a street... shall do so only on the condition that such maintenance shall be considered as an agreement on his part to keep the same and the covers thereof in good repuir and condition, at all times during his ownership, and to indemnify and save harmless the City against any and all damages, cost or expenses which it may sustain, or be required to pay by reason of such. .structure." PROPERTY OWNER OR AUTHORIZED AGENT HEREBY STATES THAT INFORMATION IS TRUE TO THE BEST OF HIS/HER KadDGE AND UNDERSTANDING UNDER PAINS AND PENALTY OF PERJURY. IT 730 AND 750 MAIN STREET LEASEHOLD LLC, by MIT CAMBRIDGE REAL ESTATE LLC, its manage en William 750 Main Street, Cambridge, MA 02139 / [phone removed] uthorized Sigoatory Officer and not individually (Tel. No.) (Address) Keepery Biter orationized agent) [phone removed] 750 Main street, Cambnole MA Чіле (Tel. No.) (Address) (Business owner) Print Reset

U.S. Postal Service™ CERTIFIED MAIL® RECEIPT Domestic Mail Only TNEENGINE For delivery information, visit our website at www.usps.com 8759 USE Certifled Mall Fee 0530 $4.00 UNITED STATES 11 2147 POSTAL SERVICE. Extrauice 8 hers check box, add fee ge fripplane) •Retur Receipt (hardcopy) • Retum Receipt (electronio) 50.00 Postmark FRAMINGHAM CENTER •Certilled Mall Restricted Delivery Here $0,00 855 WORCESTER RD • Adult Signature Required 0003 $0.00 FRAMINGHAM, MA 01701 •Adult Signature Restricted Dellvery $ [phone removed] Postage 09/28/2022 12:12 PM $0.60 09/28/2022 Total Postage and Fogs 0410 Unit $.60 Product Qty Price Price Sent To, First-Class Mai 1® 730 MAINST. 1/° WIT REAL ESTATE Sireet aja pit, No. $0.60 7022 Cambridge, MA 02142 BROZONAY, SUTE 1975 AlembE 40 Weight: 0 1b 0.60 oz See Reverse for Instructions PS Form 3800, April 2015 PSN 7530-02-000-9047 Estimated Delivery Date Fri 09/30/2022 Certified Mail® $4.00 Track022040000321478742 Total $4.60 U.S. Postal Service™ 1 First-Class Mail® $0.60 Letter CERTIFIED MAIL® RECEIPT MA 02142 Domestic Mail Only Cambridge, Weight: 0 1b 0.60 oz 8742 For delivery information, visit our website at www.usps.com" Estimated Delivery Date Fri 09/30/2022 Combnidger MA 92342 SE Certified Mail® $4.00 Certited Mall Foo $4.00 Tracking#: 0530 2147 70220410000321478759 11 Total •]Return Recept (hardcopy) $4.60 • Retum Recept (electronic) .$0.00 Postmark • Certifled Mail Restricted Delivery Here $0.00 • Adult Signature Required Grand Total: $9.20 $0.00 •Adult Signature Restricted Dellvery $ Postage Credit Card Remit $9.20 $0.60 Card Name: VISA 09/28/2022 Account #: XXXXXXXXXXXX6306 Total Postage and p9. 60 Approval #: 047541 Transaction #: 467 Contactless AID: A0000000031010 AL: VISA CREDIT 02142 PS Form 3800, April 2015 PSN 7530-0: See Reverse for Instructions

TYPEPACES INSTALLATION (ptd. to match (ptd. to match (5000K -6500K) COLORS/ANISHES or photovoltaics - exposed hardware- blackened steel - TBD) blackened steel - TBD) lighting temperature- brick exterior wall with all installation info TBC REMOTE POWER SUPPLY low voltage power feed 1/4'-20 zinc plated hehead with stencil cut break tormed breakformed stenci cut race - from circuit controlled by timer 20 amp/120V power by landlord angle horizontal mounting strips aluminum frame/mounting strips/ mechanically fastened to existing 1/8* aluminum face backed up with per cilent supplied vector graphic file machine screws and drop-in anchors LED lighting, (2) 3" x 3* x 1/8" aluminum 3/16* transluscent white acrylic (facelit 4° custom fabricated aluminum cabinet SIGN SPECIFICATIONS 5 13/16* 25%* 11¼* Align ELEVATION - 32 he"— ELEVATION SCALE: 1/4" = 1'-0" SCALE: 1/2" = 1'-0" Align top of sign with bottom of window frame secton 750 THE 148" (VIF) •B17/8". 15/16* D ENGINE THE ENGINE Sign Panel secured to •Align brick fascal above entrance top of lintel of sign with Align bottom 32 116"— 10 16" 121/2* (ptd. to match blackened steel- panhead sell-tapping screw: stencil cut aluminum face zinc plated philips head- (1/32 VHB taped OR siliconed to 3/16" backed up face showing backed up 3*x 3* X 1/8" 4% x 1/8" breakformed- face showing backed up white acryic mounting strip: white acryic 3/16* transluscent aluminum angle LED lighting: - white acrylic) (typical x2) 3/16* transluscent 1/8* aluminum circle opening in stencil cut- opening in stencil cut- In middle of logo: - 2 716*- 1¼4* hexhead zinc plated existing brick existing grout drop-in anchor brick bumpout machine screw SECTION - SCALE: QUARTER existing 2 course MIT Prolect redesign REVISIONS Work Drder &: (the engine) 89834 cambridge, ma 750 main street wn By: Patrick Boland PRES DESIGNER 1-ALT stencil cut mal Assignment Corey Grimshow aluminum wall sign [phone removed]-mmw.poskclicor Sections/Elevations very from this print or a gital mage 4 Industrisi Park Rood, Medsay MA 02063 POBLOCKI Scale: See Individual Layouts/ Orig Date: 08.77.22 DATE 082422 1-ALT. Drawing®:

YPEFACES ESCRIPTION ISTALLATION otd. to match std. to match 5000K - 6500K) r photovoltaics - OLORS/FINISHES xposed hardware - lackened steel - TBD) ghting temperature - lackened steel - TBD rick exterior wall with Il installation info TBC w voltage power feed EMOTE POWER SUPPLY 4*-20 zinc plated hexhead with stencil cut break formed reakformed stencii cut face- om circult controlled by timer 0 amp/120V power by landlord ngle horizontal mounting strips rechanically fastened to existing luminum frame/mounting strips/ (8* aluminum face backed up with er citent supplied vector graphic file achine screws and drop-in anchors ED lighting, (2) 3" x 3" x 1/8" aluminum V16* transluscent white acrylic (facelit * custom fabricated aluminum cabinet SIGN SPECIFICATIONS ELEVATION SECTION: SCALE: NTS SCALE: 1/2"= 1'-0" 146"- THE Sto brick wall LED lighting ENGINE: backed up acrylic: stencii cut panel) stencil cut graphics (with led fighting facing 3/16° transluscent white light throughout cabinet) (taped/siliconed in place brick wall and "spleshing" to back of breakformed 1/8* breakformed aluminum face: Hates MIT Proleet redesign REVISIONS Work Order e: (the engine) 89834 cambridge, ma 750 main street stencil cut 1-ALT DESIBNER Internal Asaignment Corey Grimshaw aluminum wall sign Sections/Elevations 609523,5030 »www.pobbct.com 4 Industrial Port Roed, Medity, MA 02053 Scale: See Individual Layouts/ GREET! Draero By: Patrick Boland Orig. Dete: 08.1722 Drowing e: DATE 08.2422 1-ALT.2

3-ALTJ Drawing": Orig Date: 08.77.22 POBLOCKI blade sign (luminated) 3-ALT Sections/Elevations 508633.5000 www.pcblocki.com 4 IndustrialPart fond, Modway: MA02063 (the engine) Proleet cambridge, ma 750 main street 89834 MIT Scale: See Individual Layouts/ interal Assignment: Corey Orimshaw Work Order 4: Drown By: Patrick Botand SCALE: 1" = 1'-O" LAYOUT: SIDE B ELEVATION SCALE: NTS SCALE: 1" = 1'-0" LAYOUT: END VIEW THE ENGINE 750 SCALE: 1" = 1'-0" LAYOUT: SIDE A SCALE: 1/4" = 1'-O" ELEVATION 1.12. 0 2° NOTE: bily of Cambridg to non-illuminated with INSTALLATION DESCRIPTION double sided NON illuminated aluminum exterior brick wall with machine screws, fender washers, mechanically fastened to existing flag mount sign cabinet with (2) 1/B" cut aluminum breakformed aluminum frame/ (ptd,. to match blackened steel - TBD) aluminum mounting logo-masked and sprayed white plate/all visible hardware/ graphics TYPEFACES faces with masked and sprayed logo breakformed faces - final hardware spec TBC 1/4-20 zinc plated hehead and drop-in anchors N/A; logotype only SIGN SPECIFICATIONS

TYPEFACES DESCRIPTION INSTALLATION SHANG Jeer aluminum frame/ COLORS/FINISHES N/A; logotype only and drop-in enchors aluminum mounting breakformed faces - sign typi exterior brick wall with does not allow final hardware spec TBC ity of Cambridge LE IN SCOPE: plate/all visible hardware/ changed anated tag aigno 1/4'-20 zinc plated hehead flag mount sign cabinet with logo - masked and sprayed white mechanically fastened to existing machine screws, fender washers, graphics, 1/2 aluminum mounting (2) 1/8* cut aluminum breakformed faces with masked and sprayed logo (ptd, to match blackened steel - TBD) SIGN SPECIFICATIONS double sided NON Illuminated aluminum breakformed sign frame piece: (welded construction to machine screw: typical) counter sunk self-tapping zinc plated philips head (ptd. to match blackened steel - machine screw: (ptd. to match blackened steel - (with masked and sprayed logo) 11/2* x 3" aluminum typical) 1/8" cut aluminum breakformed sign face: rectangular tube frame) zine plated philips head 1/8" cut aluminum counter sunk self-tapping SECTION 5 ½* SCALE: QUARTER 1/8" cut aluminum 11/2" × 3" aluminum 11/2" × 3" aluminum 11/2 x 3* aluminum rectangular tube frame) (welded construction to rectangular tube frame rectangular tube frame breakformed sign frame piece: (2) for each side of sign - "SIDE CAPS': (welded construction to breakformed aluminum fremes) (ptd. to match blackened steel - TBD) .080* cut aluminum - 21 3/18* SIDE PANELS SCALE: QUARTER 213h6 LAYOUT: LEFT AND RIGHT + 242* - SCALE: QUARTER SECTION/DETAIL: MOUNTING PLATE (typical x3) fender washer: mounting plate: 1/2" cut aluminum 1/4°-20 zinc plated 11/2 x 3 aluminum 11/2" x 3" aluminum rectangular tube frame rectangular tube frame) (welded construction to hexhead machine screw/ MIT REVISIONS Work Order e: (the engine) 89834 cambridge, ma 750 main street blade sign (illuminated) Patrick Boland DESIGNER 3-ALT Intermal Assignment Corey Grimshaw SOD 533.S000•www.pobbctl.com Sections/Elevations 4 Industribi Port Roed, Mechvay. MA 02053 BIBE GIEFERTE Scale: See Individual Layouts/ • POBLOCK! 08.17.22 Brown By: Patrick Boland Orig Date: 0B.17.22 3-ALT. Drawing e:

SIGN COMPANIE POLICE 4 Industrial Park Roac /edway, MA 0205: [phone removed] t [phone removed] f poblocki.com Bid Form Leggat McCall Poblocki Sign Company Company: Customer: Name: The Engine Exterior Signage Patricia Ross Project: Sales Consultant 750 Main St, Cambridge Title: Address: Signature 9/12/2022 Install Date: Date: July 19, 2022 End User: Tax Exempt Tax Status: Sign Total Installation Prod. Total Unit Price Qty. Description Types Illuminated Wall Sign painted to match blackened $ 4,844 1 $ $ 3,694 3,694 1,150 $ 1-ALT steel Illuminated Blade Sign painted to match blackened 475 2,674 $ $ $ 1 2,199 steel 2,199 3-ALT 5,893 Product: Equipment Rental: Sales Tax: : 1,625 Management, submitals surton: s Installation: $ 7,518 GRAND TOTAL: 9.7.22 Til knight

DATE (MM/DD/YYYY) CERTIFICATE OF LIABILITY INSURANCE ACORD® 8/4/2022 THIS CERTIFICATE IS ISSUED AS A MATTER OF INFORMATION ONLY AND CONFERS NO RIGHTS UPON THE CERTIFICATE HOLDER. THIS CERTIFICATE DOES NOT AFFIRMATIVELY OR NEGATIVELY AMEND, EXTEND OR ALTER THE COVERAGE AFFORDED BY THE POLICIES BELOW. THIS CERTIFICATE OF INSURANCE DOES NOT CONSTITUTE A CONTRACT BETWEEN THE ISSUING INSURER(S), AUTHORIZED REPRESENTATIVE OR PRODUCER, AND THE CERTIFICATE HOLDER. IMPORTANT: If the certificate holder is an ADDITIONAL INSURED, the policy(ies) must have ADDITIONAL INSURED provisions or be endorsed. If SUBROGATION IS WAIVED, subject to the terms and conditions of the policy, certain policies may require an endorsement. A statement on this certificate does not confer rights to the certificate holder in lieu of such endorsements). NAME CO Certificate Team Connor & Gallagher Ins. Serv. (AC, No): [phone removed] (AVC, No, Ext): [phone removed] E-MAIL 750 Warrenville Road, Ste. 400 ADDRESS: [email removed] Lisle IL 60532 NAIC # INSURERS) AFFORDING COVERAGE INSURER A : The Cincinnati Insurance Companies (Main) 10677 POBLO-2 INSURED INSURER B: Accident Fund Ins. Co. of Am. (MAIN) 10166 Poblocki Sign Company LLC INSURER C: GuideOne National Insurance 14167 922 S. 70th Street 35378 INSURER D: Evanston Insurance Company West Allis WI 53214 42374 INSURER E: Houston Casualty INSURER F: REVISION NUMBER: CERTIFICATE NUMBER: 672468255 COVERAGES THIS IS TO CERTIFY THAT THE POLICIES OF INSURANCE LISTED BELOW HAVE BEEN ISSUED TO THE INSURED NAMED ABOVE FOR THE POLICY PERIOD INDICATED. NOTWITHSTANDING ANY REQUIREMENT, TERM OR CONDITION OF ANY CONTRACT OR OTHER DOCUMENT WITH RESPECT TO WHICH THIS CERTIFICATE MAY BE ISSUED OR MAY PERTAIN, THE INSURANCE AFFORDED BY THE POLICIES DESCRIBED HEREIN IS SUBJECT TO ALL THE TERM EXCLUSIONS AND CONDITIONS OF SUCH POLICIES. LIMITS SHOWN MAY HAVE BEEN REDUCED BY PAID CLAIMS INSR ADDL SUBR LIMITS TYPE OF INSURANCE LTR INSD WVD POLICY NUMBER EPP0581210 COMMERCIAL GENERAL LIABILITY Y 7/1/2022 ACH OCCURRENC Y 7/1/2023 $2,000,000 A AMAGE TO RENTE CLAIMS-MADE X OCCUR $ 500,000 PREMISES (Ea occurrence) XCU Coverage MED EXP (Any one person) $10,000 $2,000,000 PERSONAL & ADV INJURY Indp Contractor $4,000,000 GEN'L AGGREGATE LIMIT APPLIES PER: GENERAL AGGREGATE LOC POLICY XPECT PRODUCTS-COMPOP AGO $4.00,000 OTHER: OMBINED SINGLE LIME $ 1,000,000 AUTOMOBILE LIABILITY Y Y 7/1/2023 7/1/2022 EBA 0615738 A Ea accident DILY INJURY (Per perso X ANY AUTO SCHEDULED OWNED DILY INJURY (Per accident) AUTOS AUTOS ONLY NON-OWNED $ HIRED AUTOS ONLY AUTOS ONLY $ 7/1/2023 EPP0581210 7/1/2022 UMBRELLA LIAB EACH OCCURRENCE $5,000,000 OCCUR $5,000,000 EXCESS LIAB AGGREGATE CLAIMS-MADE DED RETENTION$ O WORKERS COMPENSATION Y 7/1/2023 3CWCP100033516 7/1/2022 X STATUTE T AND EMPLOYERS' LIABILITY Y / N ANYPROPRIETOR/PARTNER/EXECUTIVE $ 1,000,000 E.L. EACH ACCIDENT N N/ A OFFICER/MEMBEREXCLUDED? E.L. DISEASE - EA EMPLOYEE $ 1,000,000 (Mandatory in NH) s, describe unde E.L. DISEASE - POLICY LIMIT $1,000,000 ESCRIPTION OF OPERATIONS belo Limit 7/1/2023 7/1/2022 56000209801 Limit 50000000 7/1/2023 7/1/2022 Limit 7/1/2023 7/1/2022 & Preston ruin Lality MC 2060500872 CERTIFICATE HOLDER CANCELLATION SHOULD ANY OF THE ABOVE DESCRIBED POLICIES BE CANCELLED BEFORE THE EXPIRATION DATE THEREOF, NOTICE WILL BE DELIVERED IN ACCORDANCE WITH THE POLICY PROVISIONS. Consigli Construction Company 72 Sumner St. AUTHORIZED REPRESENTATIVE Milford MA 01757 Rory © 1988-2015 ACORD CORPORATION. All rights reserved. The ACORD name and logo are registered marks of ACORD ACORD 25(2016/03)

DocuSign Envelope ID: 13751D05-7CEB-476E-8323-9E36B5200850 MIT 730 and 750 Main Street LLC c/o MIT Investment Management Company One Broadway, 9th Floor, Suite 200 Cambridge, MA 02142 August 29, 2022 Tenant/Subtenant 750 Main Street Cambridge, MA 02139 Re: Landlord/Owner Approval to install exterior signage at 750 Main Street, Cambridge, MA Dear Tenant/Subtenant: Pursuant to the Lease Agreement dated June 14, 2019, as Owner and Landlord of the property at 750 Main Street, Cambridge, MA, MIT 730 and 750 Main Street Leasehold LLC hereby authorizes your representative, agent and/or sign vendor to proceed with application to the City of Cambridge for a sign permit for the installation of proposed exterior signage at 750 Main Street, Cambridge, MA. Landlord's final written consent shall be provided upon our receipt of a copy of a valid City of Cambridge sign permit and our receipt and review of the final signage shop drawing details. Signed: MIT 730 and 750 Main Street Leasehold LLC By: MIT Cambridge Real Estate, LLC, its Manager - DocuSigned by: Ken Williams Kenneth Williams, Authorized Signatory, Officer and not individually Cc: X. Phan, A. Parisi, E. Knight

DATE 3-ALT.1 Drawing #: Orig. Date: 08.17.22 DESIGNER blade sign SIGA COOFEBTE POBLOCKI (illuminated) 3-ALT Sections/Elevations Industrial Park Rond. Medwav. MA 02053 Work Order #: 89834 cambridge, ma REVISIONS internol Assignment: Corey Grimshaw (the engine) Scale: See Individual Layouts/ Drawn By: Patrick Boland Prolect MIT 750 main street SCALE: 1" = 1'-0" LAYOUT: SIDE B SCALE: NTS ELEVATION -5 /½*- 108° LAYOUT: END VIEW SCALE: 1" = 1'-0" 34" -23"— 25" 750 THE ENGINE —34°- =1-0" in SCALE: 1" = 1'-0" LAYOUT: SIDE A SCALE: 1/4" ELEVATION OC 2* 24° NOTE: NOTE: this sign type does not allow CHANGE IN SCOPE; has been changed city of Cambridge illuminated flag signs to non-illuminated with masked and sprayed logo logo - masked and sprayed white mechanically fastened to existing final hardware spec TBC aluminum mounting exterior brick wall with (ptd. to match blackened steel - TBD) and drop-in anchors plate/all visible hardware/ machine screws, fender washers. aluminum frame/ breakformed faces - COLORS/FINISHES DESCRIPTION TYPEFACES INSTALLATION (2) 1/8" cut aluminum breakformed 1/4*-20 zinc plated hexhead faces with masked and sprayed logo flag mount sign cabinet with double sided NON illuminated aluminum N/A: logotype only graphics SIGN SPECIFICATIONS

DATE 3-ALT.1 93122 Drawing #: PMB PMB DESIGNER blade sign SIER COMPA (illuminated) 3-ALT Sections/Elevations → PUBLUGKI 89834 Work Order #: REVISIONS cambridge, ma Internal Assignment: Corey Grimshaw Drown By: Patrick Boland Orig. Date: 08.17.22 MIT (the engine) Scale: See Individual Layouts/ Prolect 750 main street (welded construction to rectangular tube frame) galvanized steel 11/2° x 3" aluminum 11/2° x 3" aluminum fender washer: 1/2" cut aluminum mounting plate: rectangular tube frame (typical x3) hexhead machine screw/ 1/4'-20 hot dipped SCALE: QUARTER SECTION/DETAIL: MOUNTING PLATE 1/½ 213/16* 1 3/32" SCALE: QUARTER SIDE PANELS LAYOUT: LEFT AND RIGHT 13/32 21 3/16* "SIDE CAPS" .090° cut aluminum Were construction to breakformed aluminum frames) (ptd. to match blackened steel - TBD) rectangular tube frame 11/2" x 3" aluminum rectangular tube frame breakformed sign frame piece: 11/2" x 3" aluminum 1/8" cut aluminum (welded construction to rectangular tube frame) 11/2" × 3" aluminum - 5 ½*- SECTION SCALE: QUARTER typical) typical) machine screw: machine screw: 1/8" cut aluminum 1/8° cut aluminum 11/2"x 3" aluminum zinc plated phillips head rectangular tube frame (welded construction to breakformed sign face: zine plated phillips head counter sunk self-tapping counter sunk self-tapping breakformed sign frame piece: (ptd. to match blackened steel - (ptd. to match blackened steel - (with masked and sprayed logo) NOTE: NOTE: this sign type does not allow CHANGE IN SCOPE: city of Cambridge has been changed illuminated flag signs to non-illuminated with masked and sprayed logo breakformed faces - INSTALLATION aluminum frame/ flag mount sign cabinet with exterior brick wall with DESCRIPTION logo - masked and sprayed white mechanically fastened to existing faces with masked and sprayed logo (2) 1/8° cut aluminum breakformed COLORS/FINISHES (ptd. to match blackened steel - TBD) double sided NON illuminated aluminum final hardware spec TBC graphics, 1/2' aluminum mounting lateral me hangaret plate SIGN SPECIFICATIONS

1-TEMP.1 Drawing #: DESIGNER stencil cut SLED COMPALTE › POBLOCKI 1-TEMP Sections/Elevations aluminum wall sign [phone removed] . www.poblocki.com 4 Industrial Park Road, Medway, MA 02053 89834 cambridge, ma Work Order #: 750 main street (the engine) Internal Assignment: Corey Grimshaw Drawn By: Patrick Boland Orig. Date: 08.19.22 Scale: See Individual Layouts/ REVISIONS Notes Project MIT line drop-in anchor stepped out machine screw courses of existing brick brick zinc plated existing hexhead existing grout H1¼** [ F2116- TBD) SECTION - SCALE: QUARTER brick wall brick wall with spacers) aluminum face aluminum face (center of logo - .090" stencil cut - .090" stencil cut riveted/welded studs opening in stencil cut- opening in stencil cut .090" aluminum detail: face showing exposed face showing exposed zinc plated phillips head- panhead self-tapping screw: (ptd. to match blackened steel- 10 16" 32 /16"- of sign with top of lintel - Align bottom - Align CE Sign Panel secured to brick fascai above entrance 15/16" 81 7%*: - 147* ENGINE THE 750 THE ENGINE 1-TEMP.1 Align top of sign - with bottom of window frame -32 9/16* SCALE: 1/2" = 1'-0" ELEVATION ELEVATION SCALE: 3/8" = 1'-0" 4 13/16* 25 * 11 V4* NOTE: fabrication measured... 35 1/2* tall - with an 1 1/4" confirm before is 147" wide by of the 13 courses on courses 7 and 8 available space for sign 2 course brick bumpout a final survey is required to screws) per client supplied vector graphic file 1/4'-20 zinc plated hexhead .090" stud mounted aluminum detail (mechanically fastened to 1 1/2" blackened steel - TBD) breakformed stencil cut face - brick exterior wall with (middle of logo). (2) 1 1/2" horizontal .090" stencil cut aluminum panel with INSTALLATION (ptd. to match aluminum angles with zinc plated mounting angles (ptd. to match aluminum frame - phillips head panhead self tapping blackened steel - TBD) COLORS/FINISHES DESCRIPTION mounting angles - stencil cut panel - TYPEFACES machine screws and drop-in anchors) (mechanically fastened to existing a 2" horizontal aluminum angle frame. SIGN SPECIFICATIONS