Rentable Square Feet of Premises. The RSF of the Premises and Building are hereby stipulated to be as set forth in the Summary, and shall not be subject to measurement or modification during the Lease Term.

“Premises: That portion the Project containing approximately 10,142 rentable square feet, consisting of # that portion of Suite A, containing approximately 3,380 rentable square feet (the “Original Premises”), and # that portion of Suite A, containing approximately 6,762 rentable square feet (“Expansion Premises”), all as determined by Landlord, as shown on Exhibit A.

The number of rentable/usable square feet within the Premises is approximately square feet.

“Premises” means # Suite 300 on the third floor, consisting of approximately 11,988 usable square feet and approximately 13,966 rentable square feet, and # Suite 400 on the fourth floor, consisting of approximately 25,566 usable square feet and approximately 29,248 rentable square feet, comprising in the aggregate a total of approximately 37,554 usable square feet and approximately 43,214 rentable square feet, shown on the attached [Exhibit B] and located in the Building, which contains approximately 121,425 usable square feet and approximately 138,893 rentable square feet. The Premises do not include, and Landlord reserves, the exterior walls and roof of the Premises, the land and other area beneath the floor of the Premises, the pipes, ducts, conduits, wires, fixtures and equipment above the suspended ceiling of the Premises and the structural elements that serve the Premises or comprise the Building. Landlord's reservation includes the right to install, inspect, maintain, use, repair, alter and replace those areas and items and to enter the Premises in order to do so in accordance with Paragraph 9.3. For all purposes of this Lease, the calculation of “usable square feet” and “rentable square feet” contained within the Premises and the Building shall be subject to final measurement and verification by Landlord's architect according to ANSI/BOMA Standard [[Unknown Identifier]] (or any successor standard) and, in the event of a variation, Landlord and Tenant shall amend this Lease accordingly, amending each provision that is based on usable or rentable square feet, including, without limitation, Basic Monthly Rent, Security Deposit, Tenant's Parking Stall Allocation, Tenant's Percentage of Operating Expenses and TI Allowance.

Section # Landlord and Tenant acknowledge and agree that effective as of June 1, 2016 and for all purposes of the Lease, including, without limitation, Article 9 of this Amendment, # the Entire 3rd Floor Space shall be deemed to consist of 7,391 rentable square feet, # the Original Premises shall be deemed to consist of 51,312 rentable square feet (with 25,656 rentable square feet on each of the 11th floor of the Building and the 12th floor of the Building), # the Entire 14th Floor Space shall be deemed to consist of 12,064 rentable square feet, and # the Storage Space shall be deemed to consist of 593 rentable square feet.

Suite 310/320 on the third floor of the Building, consisting of approximately 2,871 usable square feet and approximately 3,303 rentable square feet, shall be removed from the Premises;

Suite 500 on the fifth floor of the Building, consisting of approximately 3,732 usable square feet and approximately 4,305 rentable square feet, shall be added to the Premises; and

* The Base Rent for the period commencing on November 1, 2021 and continuing through and including October 31, 2023 is calculated based on 159,891 rentable square feet in the Premises, notwithstanding that Tenant is leasing the entire Premises (consisting of 234,892 rentable square feet (such amount of Base Rent that Tenant is not obligated to pay due to such reduced rentable square footage calculation is the "Partial Base Rent Abatement")); provided, however, that Tenant shall pay Tenant's Share of Operating Expenses and Tax Expenses and all other Additional Rent based on 234,892 rentable square feet in the Premises for the entire Lease Term, as amended, and provided further, however, the amortized portion of the Partial Base Rent Abatement shall be repaid by Tenant to Landlord

Lease of Premises. Pursuant to Section 2 of the Lease, Tenant has the right to occupy portions of the Phase 1 Must Take Premises and/or Phase 2 Must Take Premises and conduct business therein prior to the initially stated Phase 1 Commencement Date and/or the Phase 2 Commencement Date upon written notice to Landlord. Tenant has delivered such as to the 6,703 Rentable Square Feet portion of the Phase 1 Must Take Premises and the Phase 2 Must Take Premises shown on Exhibit A attached hereto. The Premises currently contain 36,845 Rentable Square Feet. Tenant must lease the remaining 1,506 Rentable Square Feet of the Phase 2 Must Take Premises no later than the expiration of the 18th month of the Term (April 30, 2015).

Suite 510 on the fifth floor, consisting of approximately 9,372 rentable square feet (and approximately 8,125 usable square feet),