Common Areas. As used in the Lease, the term "common areas" means any walkways, driveways, parking areas, and other improvements and facilities now or hereafter constructed surrounding, servicing or appurtenant lo the Building that are located outside the Building and/or within the Building and that are designated from time to time by Lessor as common areas appurtenant to the Building. Lessee shall have the right to use the nonexclusive use of the common areas, if any, located within the Building, and the non-exclusive use of the areas located outside of the Building on the Project designated by Lessor from time to time as common areas for the Building and the Project. subject to # the provisions of any covenants, conditions and restrictions regarding the use thereof now or hereafter recorded against the Project, and # the rules and regulations attached hereto as Exhibit B (the “Rules and Regulations”) and such other rules, regulations and restrictions as Lessor may make from time to time. Except with Lessor's prior authorization, Lessee may not go on the roof of Building. Lessor reserves the right from time to time to use any of the common areas of the Project, and the roof, risers and conduits of the Building for telecommunications and/or any other purposes, and to make any changes, additions, improvements, repairs and/or replacements in or to the Project, including changes in the location, size, shape and number of entrances, loading and unloading areas, ingress, egress, and common areas; expanding or decreasing the size of the improvements within the Project; temporarily closing any of the common areas while engaged in making repairs, improvements or alterations to the Project; and performing such other acts and make such other changes with respect to the Project as Lessor deems appropriate. As part of Lessor's Maintenance Services, Lessor shall maintain the common areas, including the common restroom areas in the Building and the parking and landscaping areas of the Project.

Common Stock. Common Stock shall mean the common stock of the Company, $0.01 par value per share.

Common Areas. Tenant shall have the non-exclusive right to use in common with other tenants in the Project, and subject to the rules and regulations referred to in Article 5 of this Lease, those portions of the Project which are provided, from time to time, for use in common by Landlord, Tenant and any other tenants of the Project, including, without limitation, the parking facilities at the Project (such areas, together with such other portions of the Project designated by Landlord, in its discretion, including certain areas designated for the exclusive use of certain tenants, including Tenant, or to be shared by Landlord and certain tenants, including Tenant, are collectively referred to herein as the “Common Areas”). The Common Areas shall consist of the “Project Common Areas” and the “Building Common Areas”. The term “Project Common Areas”, as used in this Lease, shall mean the portion of the Project designated as such by Landlord. The term “Building Common Areas”, as used in this Lease, shall mean the portions of the Common Areas located within the Building designated as such by Landlord. During Landlord’s ownership of the Project, the Tenant experience will include Longfellow’s ELEVATE Amenity Program- a proprietary tenant experience and hospitality program, cultivating greatness through curated events, programming and services exclusively for Longfellow’s tenants; provided, however, Landlord reserves the right to change and to evolve the program elements and offerings during the Lease Term. Tenant acknowledges that the ELEVATE Amenity Program is unique to Longfellow properties and not transferrable to future owners of the Project. The manner in which the Common Areas are maintained and operated shall be at the sole discretion of Landlord (but shall at all times be consistent with first class life sciences project in the vicinity of the Project) and the use thereof shall be subject to such reasonable, non-discriminatory rules, regulations and restrictions as Landlord may make from time to time in accordance with Section 5.2 below and provided to Tenant in writing. Any rules and regulations established by the Landlord for use of the Common Areas shall not unreasonably restrict Tenant’s access to or use of the Premises for conduct of its business, nor diminish Tenant’s rights under this Lease. In the event of any conflict between such rules and regulations and the terms of this Lease, the latter shall control. Landlord reserves the right to close temporarily, make alterations or additions to, or change the location of elements of the Project and the Common Areas, provided that, in connection therewith, Landlord shall perform such closures, alterations, additions or changes in a commercially reasonable manner and, in connection therewith, shall use commercially reasonable efforts to minimize any material interference with Tenant’s use of and access to the Premises and further provided that such changes will not increase Tenant’s obligations under this Lease.

Common Area. Tenant may, subject to any CC&Rs and any Rules or Regulations, use the following areas of the Building (“Common Area”) in common with Landlord, tenants of the Building and/or other owners, tenants or lawful users of the Building: refuse facilities, landscaped areas, roads, driveways necessary for access to the Premises, parking spaces, retention basins and other common facilities designated by Landlord from time to time for the common use of all tenants of the Building. Landlord shall not be responsible for non-compliance by any other tenant with, or Landlord’s failure to enforce, any of the Rules or Regulations or CC&Rs or any other terms or provisions of such tenant’s or occupant’s lease. Tenant shall promptly comply with the reasonable requirements of any board of fire insurance underwriters or other similar body now or hereafter constituted. Tenant shall not do any act which shall in any way encumber the title of Landlord in and to the Premises, or the Building.

Common Areas. “Common Areas” will mean all areas, spaces, facilities, and equipment in the Project made available by Landlord for the common and joint use of Landlord, Tenant and others, including, but not limited to, sidewalks, parking areas, driveways, landscaped areas, loading areas, public corridors, public restrooms, stairs, drinking fountains and such other areas and facilities, if any, as are designated by Landlord from time to time as Common Areas.

Common Areas. Subject to the other terms and conditions of this Lease, Landlord shall maintain, repair and if necessary replace the Common Areas. The cost of the maintenance, repair and replacement of the Common Areas shall be paid by Tenant as part of Operating Expenses.

Seller is the beneficial owner of common units of limited partnership interest of Purchaser (the “Common Units”).

Transferability. Until such time as restricted Common Units have vested and become non-forfeitable, and Common Units in respect thereof have been delivered to the Grantee, a Grantee shall not be entitled to transfer such restricted Common Units.

“Units” means, collectively, the Common Units and the Pre-Funded Units.

“OP Units” shall mean those units of common Partnership Interest issued prior to the date hereof and any additional units of common Partnership Interest issued pursuant to this Agreement.