Additional Premises. Effective as of the Additional Premises Commencement Date (as defined below), and continuing to the Expiration Date, the space located on the fourteenth (14th) floor of the Building and shown outlined on the attached [Exhibit A] (the “Additional Premises”) shall be added to the premises covered by the Lease. Commencing on the Additional Premises Commencement Date, all references in the Lease and in this Amendment to the “Demised Premises” or otherwise to the premises demised thereunder shall be deemed to include the Additional Premises, and all terms, covenants and conditions of the Lease applicable to the Existing Premises shall apply to the Additional Premises, except as expressly set forth in this Amendment. Landlord and Tenant hereby stipulate for all purposes of the Lease that the Additional Premises contains 9,117 rentable square feet.

Premises. ​ does hereby lease to ​, and ​ takes and hires from ​, the premises and improvements constituting the Expansion Space, as depicted on [Exhibit A] attached hereto and made a part hereof, together with all easements, appurtenances, rights and privileges now or hereafter belonging or appurtenant thereto. Upon execution and delivery of this Third Addendum and ​'s delivery of the Expansion Space in two phases as set forth herein, the leased Premises (as that term is used in the Lease) shall contain 90,435 rentable square feet of Floor Area.

Premises. For and in consideration of the rents hereinafter reserved by Landlord and the covenants, terms and agreements hereinafter contained on the part of Tenant, its legal representatives, successors and assigns to be paid, kept and performed, Landlord does hereby demise, lease, rent and let to Tenant and Tenant does hereby take and hire the Premises from Landlord upon and subject to the terms and conditions hereinafter contained. The term “Premises” refers to all the lots described above. The term “Particular Parking Lot” refers to, respectively, each of the following parking lots/areas: # Lots ​ and ​ (Park Row East), # Lots ​ and ​ (Park Row West), and # above-described portion of Lot 20 (Steeple Street).

Premises. Landlord hereby leases to Tenant and Tenant hereby leases from Landlord, subject to the following terms and conditions, the Premises located in the Project and described in the Basic Lease Information and shown on the attached [Exhibit A]. Landlord reserves the right to make such changes, additions and/or deletions to the Project and/or the common areas and parking or other facilities thereof as it shall determine from time to time. Tenant acknowledges that neither Landlord (nor any employee or agent of Landlord) has made any representation or warranty with respect to the suitability or use of the Premises or Project for Tenant’s intended Permitted Use or operations. Landlord shall have no liability to Tenant whatsoever in the event Tenant cannot conduct its Permitted Use and/or intended operations in the Premises and in addition to any other requirements set forth in the Lease, Tenant shall be solely responsible for any and all costs that relate or pertain to alterations necessary or appropriate to make the Premises comply with any codes, regulations, laws or ordinances for such Permitted Use or operations. In addition, Tenant shall provide Landlord with copies of any and all licenses or permits of any kind necessary for it to conduct the Permitted Use at the Premises no later than fifteen (15) days after receipt of the same and upon each subsequent renewal.

Premises. In accordance with [Section 2.2] of the Lease, Landlord has informed Tenant that the actual rentable square footage of the Premises is and shall be 112,298 rentable square feet. Accordingly, Base Rent as set forth in the Lease is hereby deleted and shall be replaced with the following:

Third Floor Additional Premises As-Is. Subject to Landlord’s obligations under this Paragraph 1.b.i. and Landlord’s obligation to disburse the Landlord’s Allowance pursuant to Paragraph 3 below, Tenant shall accept the Third Floor Additional Premises in their as-is condition and Landlord shall have no obligation to make or pay for any improvements or perform any renovation the Third Floor Additional Premises to prepare the same for Tenant’s occupancy. Notwithstanding the foregoing, Landlord shall, at Landlord’s sole cost (without using any portion of the Landlord’s Allowance) perform the following work, which work shall be performed concurrently with Tenant’s performance of the Third Floor Alterations (as defined in Paragraph 1.b.ii. below) unless otherwise noted:

The Premises. Landlord hereby leases to Tenant and Tenant hereby leases from Landlord the premises set forth in [Section 2.2] of the Summary (the " XE "Premises" Premises"). The outline of the Premises is set forth in [Exhibit A] attached hereto. The outline of the "Building" and the "Project," as those terms are defined in [Section 1.1.2] below, are further depicted on the Site Plan attached hereto as [Exhibit A-11]1]]. The parties hereto agree that the lease of the Premises is upon and subject to the terms, covenants and conditions herein set forth, and Tenant covenants as a material part of the consideration for this Lease to keep and perform each and all of such terms, covenants and conditions by it to be kept and performed and that this Lease is made upon the condition of such performance. The parties hereto hereby acknowledge that the purpose of [Exhibit A] is to show the approximate location of the Premises only, and such Exhibit is not meant to constitute an agreement, representation or warranty as to the construction of the Premises, the precise area thereof or the specific location of the "Common Areas," as that term is defined in [Section 1.1.3], below, or the elements thereof or of the accessways to the Premises or the "Project," as that term is defined in [Section 1.1.2], below. Except as specifically set forth in this Lease and in the Tenant Work Letter attached hereto as [Exhibit B] (the " XE "Tenant Work Letter" Tenant Work Letter"), Landlord shall tender possession of the Premises to Tenant in its existing, "as is" condition, and Landlord shall not be obligated to provide or pay for any improvement work or services related to the improvement of the Premises. Landlord shall be deemed to have tendered possession of the Premises to Tenant upon the date of delivery of the Substantial Completion Certificate to Tenant in connection with the Tenant Improvements, as those terms are defined in the Tenant Work Letter (the " XE "Possession Date" "Possession Date"), and no action by Tenant shall be required therefor. If Landlord fails to cause the Possession Date to occur on or before ​ (the “ XE "Outside Date" Outside Date”), then Tenant shall be entitled to rent abatement in the amount of one day of Base Rent for each day after the Outside Date that the Possession Date has not occurred. If Landlord fails to cause the Possession Date to occur on or before ​, (" XE "Final Date" Final Date"), then Tenant, at its option, may terminate this Lease by written notice to Landlord. In the event of such termination by Tenant, all sums paid by Tenant to Landlord under this Lease shall be fully refunded to Tenant and neither party shall have any further obligations hereunder. The Outside Date and Final Date shall each be extended by any Tenant Delay (as defined in the Tenant Work Letter) or delays caused by Force Majeure. Landlord shall not be subject to any liability for such failure, and the validity of this Lease shall not be impaired. Neither Landlord nor any agent of Landlord has made any representation or warranty regarding the condition of the Premises, the Building or the Project or with respect to the suitability of any of the foregoing for the conduct of Tenant's business, except as specifically set forth in this Lease and the Tenant Work Letter. Notwithstanding the foregoing, Landlord shall deliver the Premises to Tenant in good, vacant, broom clean condition, in compliance with Applicable Laws, to the extent required to allow the legal occupancy of the Premises, with the roof water-tight and shall cause the plumbing, electrical systems, fire sprinkler system, lighting, HVAC (hereinafter defined), and all other building systems serving the Premises to be in good operating condition and repair on or before the Lease Commencement Date. Any process utilities shall be provided without warranty, in their currently existing, "as-is" condition.

Surrender of Premises. No act or thing done by ​ or any agent or employee of ​ during the Lease Term shall be deemed to constitute an acceptance by ​ of a surrender of the Premises unless such intent is specifically acknowledged in writing by ​. The delivery of keys to the Premises to ​ or any agent or employee of ​ shall not constitute a surrender of the Premises or effect a termination of this Lease, whether or not the keys are thereafter retained by ​, and notwithstanding such delivery

Description of Premises. Effective as of the Expansion Date, [Exhibit B] attached to the Lease is deleted in its entirety and is replaced with the new [Exhibit B] attached to this Amendment.

Surrender of Premises. Tenant shall complete any Clean-up prior to surrender of the Premises upon the expiration or earlier termination of this Lease. Tenant shall obtain and deliver to Landlord a letter or other written determination from the overseeing governmental authority confirming that the Clean-up has been completed in accordance with all requirements of such governmental authority and that no further response action of any kind is required for the unrestricted use of the Premises (“ XE "Closure Letter" Closure Letter”). Upon the expiration or earlier termination of this Lease, Tenant shall also be obligated to close all permits obtained in connection with Hazardous Materials in accordance with Applicable Laws.