SUBJECTS REFERRED TO Clause Samples

SUBJECTS REFERRED TO. Each reference in this Lease to any of the following subject shall be constructed to incorporate the data stated for that subject in this Article: Landlord: BP PRUCENTER ACQUISITION LLC, a Delaware limited liability company Present Mailing Address of Landlord: c/o Boston Properties Limited Partnership Prudential Center ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ Landlord's Construction Representative: ▇.▇.▇▇▇▇▇▇▇ Tenant: SEMRUSH Inc., a Delaware corporation Present Mailing Address of Tenant: ▇ ▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇-▇▇▇▇ Tenant's Email Address for Information Regarding ▇▇▇▇▇▇▇▇ and Statements: ▇▇▇▇▇▇▇@▇▇▇▇▇▇▇.▇▇▇ Tenant's Construction Representative: Ainella Mussina Expiration Date: The date which is thirty-six (36) full calendar months (plus the partial month, if any) immediately following the Commencement Date. Term or Lease Term (sometimes called the “Original Lease Term”): The period beginning on the Commencement Date and ending on the Expiration Date, unless sooner terminated as hereinafter provided. Lease Year: A period of twelve (12) consecutive calendar months, commencing on the first day of January in each year, except that the first Lease Year of the Lease Term hereof shall be the period commencing on the Commencement Date and ending on the succeeding December 31, and the last Lease Year of the Lease Term hereof shall be the period commencing on January 1 of the calendar year in which the Lease Term ends, and ending with the date on which the Lease Term ends. Rent Year: Any twelve (12) month period during the Term of the Lease commencing as of the Rent Commencement Date, or as of any anniversary of the Rent Commencement Date, except that if the Rent Commencement Date does not occur on the first day of a calendar month, then (i) the first Rent Year shall further include the partial calendar month in which the first anniversary of the Rent Commencement Date occurs, and (ii) the remaining Rent Years shall be the successive twelve-(12)-month periods following the end of such first Rent Year. Commencement Date: The date on which Landlord delivers the Premises to Tenant with the Landlord’s Work substantially complete. Rent Commencement Date: The earlier of: (i) the Commencement Date, and (ii) December 16, 2018, except that if the Commencement Date has occurred and Tenant takes occupancy of the Premises or any portion thereof for any purpose (e.g., business operations, etc.) prior to December 16, 2018, then...

SUBJECTS REFERRED TO. 2 1.2 EXHIBITS............................................................ 5 1.3

SUBJECTS REFERRED TO. Each reference in this Lease to any of the following subjects shall be construed to incorporate the data stated for that subject in this Article: Landlord: Boston Properties Limited Partnership, a Delaware limited partnership Landlord's Original Address: c/o Boston Properties, ▇▇▇.▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ Landlord's Construction ▇▇▇ ▇▇▇▇▇▇/▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇ Representative: Tenant: iRobot Corporation, a Delaware corporation Tenant's Original Address: ▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Tenant's Construction ▇▇▇ ▇▇▇▇▇/▇▇▇▇ ▇. ▇▇▇▇▇▇▇, P.E. Representative:

SUBJECTS REFERRED TO. Each reference in this Lease to any of the following subjects shall be construed to incorporate the data stated for that subject in this Article: Landlord: BXP WALTHAM ▇▇▇▇▇ LLC, a Delaware limited liability company Landlord’s Original Address c/o Boston Properties Limited Partnership Prudential Center ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇-▇▇▇▇ Landlord’s Construction Representative: Name/Email: ▇▇▇ ▇▇▇▇▇▇▇ Tenant: UPSTREAM BIO, INC., a Delaware corporation Tenant’s Original Address: ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ Rd. ▇▇▇▇▇ ▇▇▇ ▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Tenant’s Email Address for Information Regarding ▇▇▇▇▇▇▇▇ and Statements: ▇▇▇▇▇▇’s Email Address for Insurance Matters:

SUBJECTS REFERRED TO. 1 1.2 EXHIBITS......................................................................4 1.3 TABLE OF ARTICLES AND SECTIONS................................................4

SUBJECTS REFERRED TO. Each reference in this Lease to any of the following subjects shall be construed to incorporate the data stated for that subject in this Section 1.1. (a) Date of this Lease: June 18, 1998

SUBJECTS REFERRED TO. 1 1.2 Exhibits ................................................ 2 1.3 Table of Articles and Sections .......................... 2 ARTICLE II

SUBJECTS REFERRED TO. Each reference in this Sublease to any of the following subjects shall be construed to incorporate the data stated for that subject in this Section 1.1: Date of Sublease: _____________, 2000 Sublandlord: Banyan Systems Incorporated, a Massachusetts corporation Sublandlord's Address: ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Subtenant: Switchboard Incorporated, a Delaware corporation Subtenant's Address: ▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ Headlandlord: BerTech Flanders, LLC Headlandlord's Address: c/o ▇▇▇▇▇ ▇▇▇▇▇▇, Asset Manager Berkley Investment Inc. ▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ Headlease: Lease Agreement dated as of November 14, 1986 by and between ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇, ▇▇., Trustee of Flanders Realty Trust, as landlord, and Sublandlord, as tenant., as amended by a Lease Addendum dated August 28, 1987, a Lease Addendum dated January 5, 1988, a Lease Extension and Modification Agreement effective as of January 1, 1992, a Lease Extension and Modification Agreement dated April 15, 1993, and a Fifth Lease Extension and Modification Agreement dated as of October 15, 1997.

SUBJECTS REFERRED TO. Each reference in this Lease to any of the following subjects shall incorporate the data stated for that subject in this Section 1.1. LANDLORD: Arth▇▇ ▇. ▇▇▇▇▇▇▇▇▇ ▇▇▇ John ▇. ▇▇▇▇▇▇▇, Class A Trustees, and Howa▇▇ ▇▇▇ck and Marc ▇. ▇▇▇▇, ▇▇ass B Trustees, all as Trustees of Mich▇▇▇▇▇ ▇▇▇m-Westford Technology Park Trust, under Declaration of Trust dated October 1, 1984, recorded with the Middlesex North District Registry of Deeds in Book 2863, Page 235 MANAGING AGENT: The Guti▇▇▇▇▇ ▇▇▇pany LANDLORD'S AND MANAGING Burlington Office Park AGENT'S ADDRESS: One ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ LANDLORD'S REPRESENTATIVE: John ▇. ▇▇▇▇▇▇▇ LANDLORD'S CONSTRUCTION Artu▇▇ ▇. ▇▇▇▇▇▇▇▇▇, ▇▇hn ▇. ▇▇▇▇▇▇▇ REPRESENTATIVES: or P. Agus▇▇▇ ▇▇▇▇ TENANT: Unisphere Solutions, Inc. TENANT'S ADDRESS Prior to Term Commencement Date: (FOR NOTICE & BILLING): Unisphere Solutions, Inc. 5 Ca▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇ ▇▇▇▇▇ After Term Commencement Date: Unisphere Solutions, Inc. 11 T▇▇▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇, ▇▇▇▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ TENANT'S REPRESENTATIVE(S): Robe▇▇ ▇. ▇▇▇▇▇▇ TENANT'S CONSTRUCTION REPRESENTATIVE(S): Andr▇▇ ▇▇▇▇▇▇ BUILDING: Three (3) story building consisting of 150,000 rentable square feet constructed upon the land described on Exhibit A attached hereto (the "Lot") in accordance with the final Landlord's Plans and Tenant's Plans (as defined in Article III hereof, and any replacements thereof) and any alterations and additions thereto, including the Tenant's Work (as hereinafter defined), and including any expansion pursuant to Exhibit R. The legal description of the Lot is attached hereto as Exhibit A-1. RENTABLE FLOOR AREA OF 150,000 gross square feet, as further TENANT'S SPACE: described in Exhibit A TOTAL RENTABLE FLOOR AREA 150,000 gross square feet, as may be OF THE BUILDING: expanded pursuant to Exhibit R SCHEDULED TENANT'S DESIGN July 15, 2000, subject to the COMPLETION DATE: provisions of Section 3.1 SCHEDULED TERM January 31, 2001 COMMENCEMENT DATE: OUTSIDE DELIVERY DATE: Per Section 3.2 TERM EXPIRATION DATE: Ten (10) years following the Term Commencement Date determined in accordance with Section 3.2, subject to extension in accordance with Exhibit F. TERM: Ten (10) years, subject to extension in accordance with Exhibit F.