From the 5,003 Expansion Premises Commencement Date through October 31, 2022, the Rent shall be $12,307.38 for the first month and $4,102.46 for each succeeding month through October 31, 2022.

Rent for the first month due with respect to the 5,003 Expansion Premises in the amount of $12,307.38 shall be due simultaneously with the execution and delivery of this Agreement.

Upon Tenant’s exercise of the 14th Floor Expansion Option, Landlord and Tenant shall enter into an amendment to this Lease adding the 14th Floor Expansion Space to the Premises on all the terms and conditions set forth in this Lease as to the Premises then demised under the Lease, except that # the term of the Lease as to the 14th Floor Expansion Space shall commence on January 1, 2010, or, if later, the date the 14th Floor Expansion Space is actually delivered to Tenant, # the annual fixed rent payable by Tenant for the 14th Floor Expansion Space shall be the fair market rent for the 14th Floor Expansion Space, as set forth in Landlord’s Option Notification or as determined by the appraisal procedure (as applicable), # Tenant’s Proportionate Share for Taxes as to the 14th Floor Expansion Space and Tenant’s Proportionate Share for Operating Expenses as to the 14th Floor Expansion Space shall be established based on the then rentable square footage of the 14th Floor Expansion Space; # the “Tax Base” under [Section 4.01(b)] of the Lease as to the 14th Floor Expansion Space shall be the fiscal tax year in which the 14th Floor Expansion Space is added to the Lease, # the “Operating Expense Base” under [Section 4.05(c)] of the Lease as to the 14th Floor Expansion Space shall be the calendar year in which the 14th Floor Expansion Space is added to this Lease, # Tenant shall take the 14th Floor Expansion Space in its then “as-is” condition (unless the current fair market terms for the 14th Floor Expansion Space include a tenant improvement allowance, in which event Tenant shall receive a tenant improvement allowance for improvements to the 14th Floor Expansion Space and the annual fixed rent set forth in Landlord’s Option Notification shall take into account such tenant improvement allowance) and # the renewal option provided for in Article 22 of the Lease shall be inapplicable to the 14th Floor Expansion Space and the provisions of Paragraph l.d. below shall instead apply with regard to the renewal of the Lease as to the 14th Floor Expansion Space.

Additional Monthly Base Rent. As a result of Tenant's use of the Utilized Additional TI Allowance, Tenant is required to pay Additional Monthly Base Rent calculated as provided in Section 4 of the Tenant Work Letter, which Additional Monthly Base Rent shall be equal to $ per month, payable on or before the first (1st) day of each month commencing as of , and continuing through the expiration of the initial Lease Term.

Estimated Initial Base Rent. Based upon the Preliminary Total Development Cost Estimate, the initial annual Base Rent that would be initially owing under the Lease would be $35.89/RSF (the “Preliminary Base Rent”), which amount has been determined as set forth in Exhibit J. However, ​ and ​ acknowledge that the initial Base Rent actually payable under the Lease, will be based upon the Total Development Costs actually incurred by ​ but not to exceed, in the aggregate, the amount of the Final Total Development Costs Budget (plus any increases in Total Development Costs incurred as a consequence of ​ requested Changes paid for by ​ and costs resulting from ​ Delay) provided for in Section 3.2 and determined in accordance with Exhibit J.

First Month’s Base Rent. Upon execution hereof by Subtenant, Subtenant shall pay to Sublandlord One Hundred Thirty-Nine Thousand Four Hundred Seventy and 06/100 Dollars ($139,470.06), which shall constitute Base Rent for the first (1st) month of the Term.

Base Term. Commencing on the Expansion Premises Commencement Date, the defined term “Base Term” on page 1 of the Lease is deleted in its entirety and replaced with the following:

Term for Expansion Space. The term for the Expansion Space shall commence upon August 1, 2013 (the “Expansion Date”) and shall expire, without the necessity of any notice from either party, on April 30, 2018. Upon the Expansion Date, the Expansion Space shall be considered a part of the Premises for all purposes, except Base Rental shall be payable for the Expansion Space as set forth herein.

Phase 1 Expansion Space Minimum Rent. Notwithstanding anything to the contrary in the Lease, the Minimum Rent to be applied to the Phase 1 Expansion Space shall be $12.00 per rentable square foot and shall increase by two and one-half percent (2.5%) each year upon the anniversary of the Phase 1 Rent Commencement Date as set forth in the table below:

Failure to Vacate; Consequences. If Tenant fails to vacate the Premises within thirty (30) days of the Commencement Date, Tenant will be obligated to pay both the Base Rent, as it may be increased, and to be determined by Landlord in good faith, under [Section 25(i)(A) or (B)])], in addition to the rent for the Suite 500 Premises.