Improvement Allowance. Landlord and Tenant hereby acknowledge that pursuant to the terms of Section 2.5 of the First Amendment Work Letter and Section 2 of the Second Amendment, Tenant is entitled to a one-time Improvement Allowance in the amount of $12,698,190.00 (the "12780 Improvement Allowance") for the costs relating to the initial design and construction of the improvements which are permanently affixed to the Premises. In connection with the increase of the Landlord Contribution Amount set forth in Section 8 above, Landlord and Tenant hereby desire to decrease such 12780 Improvement Allowance, and accordingly, effective as of the date of this Third Amendment, # Landlord and Tenant hereby decrease the 12780 Improvement Allowance by $50,000.00 to a new total of $12,648,190.00, and # the term “12780 Improvement Allowance” shall hereafter refer to such amount.

Improvement Allowance. Tenant shall be entitled to a one-time improvement allowance in the sum of $40,000.00 (the “Improvement Allowance”) to reimburse Tenant for the actual third party costs relating to hard and soft costs of making improvements which are permanently affixed to the Premises (but not for purchase of trade fixtures, signage, furniture, equipment or inventory). The Improvement Allowance shall be available for disbursement pursuant to the terms hereof only if each of the conditions for the disbursement set forth in this Section 15 has been satisfied within twelve (12) months following the date of this Amendment. If such conditions have not been satisfied by such date, Landlord shall have no further obligation to disburse or to provide Tenant with a credit for the Improvement Allowance, and Tenant's right to receive the Improvement Allowance or any credit on account thereof shall be deemed to have been waived. The Improvement Allowance, to the extent payable hereunder, shall be paid to Tenant within thirty (30) days following the date that that Tenant shall have delivered to Landlord # reasonably detailed paid invoices from Tenant's contractors and vendors for the improvements and related costs for which the Improvement Allowance is to be disbursed, # signed permits for an such improvements, # properly executed unconditional mechanics lien releases in compliance with both California Civil Code Section 8132 and [Section 8134] from all contractors and subcontractor, and # final as-built drawings.

In order to defray all or a portion of Tenant’s costs (collectively, “Tenant’s Costs”) related to # the construction of the Tenant Improvements, and # any Increases, Landlord will make the Improvement Allowance available, subject to and in accordance with this [Section 6.2]. If the total amount payable to the TI Contractor pursuant to the TI Construction Contract exceeds the Improvement Allowance, Tenant shall first make Contractor Payments from its own funds in the amount of any such excess before Landlord is obligated to disburse the Improvement Allowance as provided herein. If the total amount payable to the TI Contractor pursuant to the TI Construction Contract is less than the Improvement Allowance, then the amount of the TI Allowance which is in excess of the amount payable to the TI Contractor, not to exceed the product of $15.00 multiplied by the Building Square Footage, may be applied by Tenant to pay design costs for the Tenant Improvements, moving expenses, project or construction management fees in connection with the construction of the Tenant Improvements, costs of data and telecommunications wiring, security costs, signage costs, and the costs of furniture including free standing workstations, fixtures and equipment to the extent such costs relate to the Tenant Improvements and/or Tenant’s occupancy of the Premises. Any amounts shall be disbursed by Landlord to Tenant within thirty (30) days following receipt of invoices evidencing such costs and lien waivers, but in no event prior to the TI Completion Date.

Improvement Allowance. Tenant shall be entitled to a one-time improvement allowance (the "Improvement Allowance") in the amount of […​…] per rentable square foot of the Premises for the costs relating to the initial design and construction of the improvements which are permanently affixed to the Premises (the "Improvements"). In no event shall Landlord be obligated to make disbursements pursuant to this Work Letter in the event that Tenant fails to immediately pay any portion of the "Over-Allowance Amount," as defined in Section 4.2.1, nor shall Landlord be obligated to pay a total amount which exceeds the Improvement Allowance. Notwithstanding the foregoing or any contrary provision of this Lease, all Improvements shall be deemed Landlord's property under the terms of this Lease. Any unused portion of the Improvement Allowance remaining one (1) year after of the Lease Commencement Date (the "Allowance Deadline"), shall remain with Landlord and Tenant shall have no further right thereto.

Improvement Allowance. Tenant shall be entitled to a one-time improvement allowance (the "Improvement Allowance") in the amount of Six Million Seven Hundred Sixty-Seven Thousand Five Hundred and 00/100 Dollars ($6,767,500) (i.e., Fifty and 00/100 Dollars ($50.00) per rentable square foot of the Premises) for the costs relating to the initial design and construction of the improvements, which are permanently affixed to the Premises (the "Improvements"). In addition to the Improvement Allowance, Tenant shall be entitled to an amount up to $0.15 per rentable square foot of the entire Premises towards the cost of one (1) preliminary space plan for the entire Premises (the "Space Planning Allowance"). Landlord shall not be obligated to pay a total amount for the design and construction of the Improvements which exceeds the Improvement Allowance and the Space Planning Allowance, as applicable. Notwithstanding the foregoing or any contrary provision of this Lease, all Improvements shall be deemed Landlord's property under the terms of this Lease. Any unused portion of the Improvement Allowance remaining as of the date twelve (12) months after the last Delivery Date, shall remain with Landlord and Tenant shall have no further right thereto.

Improvement Allowance/Improvement Work. The sum of the Turnkey Improvement Allowance and the Tenant’s Work Allowance, each as defined in Exhibit D.

Tenant Improvement Allowance. Lessee shall be entitled to a one-time tenant improvement allowance in the amount of Two Hundred Thirty-Four Thousand Six Hundred and 00/100 Dollars ($234,600.00) for costs related to the design and construction of tenant improvements in the Premises (the “Tenant Improvement Allowance”) and Lessee shall specify the building address associated with use of the Tenant Improvement Allowance. The Tenant Improvement Allowance must be disbursed in accordance with the terms of this Section 11 no later than the last day of the eighteenth (18th) month following the Extended Term Commencement Date. The construction of all tenant improvements desired by Lessee and constructed with the use of the Tenant Improvement Allowance (“New Tenant Improvements”) shall be performed in accordance with the terms of this Section 11. Lessor shall work with Lessor’s architect and Lessee to develop plans and specifications (“Preliminary Plans”) for the New Tenant Improvements. Within ten (10) days of Lessee’s receipt of the Preliminary Plans for any New Tenant Improvements, Lessee shall provide Lessor with either its consent to the same or reasonably detailed objections thereto. If Lessee provides such objections, Lessor shall revise and re-submit the Preliminary Plans for the New Tenant Improvements and thereafter Lessee shall have five (5) days to consent or provide reasonably detailed objections to the same, and the process shall repeat until Lessee has consented to the Preliminary Plans for the New Tenant Improvements (“Final Plans”). If Lessee shall fail to respond within such five (5) day period, Lessor may send a second written request for approval. Lessee’s failure to respond within five (5) days of such second written request shall be deemed its approval of such Preliminary Plans. Lessor, at Lessee’s sole expense (subject to the Tenant Improvement Allowance), shall cause to be constructed New Tenant Improvements in accordance with the Final Plans. Lessee shall be liable for all fees and costs of the design and construction of any tenant improvements in excess of the Tenant Improvement Allowance (such difference referred to herein as the “Tenant Improvement Shortfall”). Notwithstanding the foregoing, the parties agree that Lessor’s disbursements of the Tenant Improvement Allowance shall be made pari passu with Lessee’s contribution of its own funds towards the costs of constructing the tenant improvements as such costs become due (i.e. in proportion of Tenant Improvement Shortfall payable by Lessee to the Tenant Improvement Allowance). Lessor shall disburse the Tenant Improvement Allowance directly to the applicable design professional, contractor, materialman or other laborer (“Contractor”) in connection with the construction of such tenant improvements upon receipt of paid invoices for work completed, conditional/unconditional lien releases, and other documentation reasonably required by Lessor. For the avoidance of doubt, Lessee may submit to Lessor reimbursement requests from the Tenant Improvement Allowance for work completed prior to the date of this Amendment, provided that # such work was completed by a Contractor approved by Lessor, and # Lessee delivers to Lessor receipt of paid invoices for work completed, conditional/unconditional lien releases, and other documentation reasonably required by Lessor. Lessee shall not be entitled to receive any cash payment or credit against Rent or otherwise for any portion of the Tenant Improvement Allowance which is not used to pay for the construction of the tenant improvements contemplated hereunder.

Tenant Improvement Allowance. Commencing as of the date upon which Tenant obtains possession of the Expansion Premises (which date may be prior to the Expansion Commencement Date), Tenant shall be entitled to a tenant improvement allowance as follows: # for the Expansion Premises in the amount of $2,435,375.00 (i.e., $125.00 per RSF of the Expansion Premises) (the "Expansion Tenant Improvement Allowance"), for the costs relating to the initial design and construction of Tenant's improvements, which are permanently affixed to the Expansion Premises (the "Expansion Tenant Improvements") or which are "Tenant Improvement Allowance Items," as that term is defined in Section 2.2.1, below, for the Expansion Premises, and # for the Existing Premises in the amount of $838,320.00 (i.e., $20.00 per RSF of the Existing Premises) (the "Existing Tenant Improvement Allowance"), for the costs relating to the initial design and construction of Tenant's improvements, which are permanently affixed to the Existing Premises (the "Existing Tenant Improvements") or which are Tenant Improvement Allowance Items for the Existing Premises (the Expansion Tenant Improvements and the Existing Tenant Improvements shall collectively be the "Tenant Improvements", and the Expansion Tenant Improvement Allowance and the Existing Tenant Improvement Allowance shall collectively be the "Tenant Improvement Allowance"). In no event shall Landlord be obligated to make disbursements pursuant to this Tenant Work Letter or otherwise in connection with Tenant's construction of the Tenant Improvements or any Tenant Improvement Allowance Items, as defined below, in a total amount which exceeds the sum of the Tenant Improvement Allowance. All Tenant Improvements for which the Tenant Improvement Allowance has been made available shall be deemed Landlord's property under the terms of the Lease; provided, however, Landlord may, by written notice to Tenant given concurrently with Landlord's approval of the "Final Working Drawings", as that term is defined in [Section 3.3], below, require Tenant, prior to the end of the Lease Term, or following any earlier termination of the Lease, at Tenant's expense, to remove any Tenant Improvements and to repair any damage to the Premises and Building caused

Tenant Improvement Allowance. Tenant shall be entitled to a one-time tenant improvement allowance ("Tenant Improvement Allowance") in the amount of One Million Six Hundred Thirty-One Thousand Nine Hundred Thirty and No/100 Dollars ($1,631,930.00) for the cost relating to the initial design and the actual cost of constructing certain interior improvements which are permanently affixed to the Premises and approved in advance by Landlord ("Tenant Improvements"). Notwithstanding anything to the contrary contained in this Tenant Work Letter, in no event shall Landlord be obligated to make disbursements pursuant to this Tenant Work Letter in a total amount which exceeds the Tenant Improvement Allowance, and in no event shall Tenant be entitled to any portion of the Tenant Improvement Allowance not requested by Tenant (in accordance with the terms and conditions of this Work Letter) on or prior to the date that is ​ months following the Commencement Date.

Tenant Improvement Allowance. Subject to any restrictions, conditions or limitations expressly set forth in this Tenant Work Letter or in the Lease or as otherwise expressly provided by mutual written agreement of Landlord and Tenant, the cost of construction of the Tenant Improvements shall be paid or reimbursed by Landlord up to a maximum amount as set forth in Section 5 of the Summary to the Lease (the "Tenant Improvement Allowance"), which amount is being made available by Landlord to be applied towards the Cost of Improvements for the construction of the Tenant Improvements in the Premises. Tenant shall be responsible, at its sole cost and expense, for payment of the entire Cost of Improvements of the Tenant Improvements in excess of the Tenant Improvement Allowance, including (but not limited to) any costs or cost increases incurred as a result of delays (unless caused by Landlord), governmental requirements or unanticipated conditions (unless caused by Landlord), and for payment of any and all costs and expenses relating to any alterations, additions, improvements, furniture, furnishings, equipment, fixtures and personal property items which are not eligible for application of Tenant Improvement Allowance funds under the restrictions expressly set forth below in this paragraph, but Tenant shall be entitled to use or apply the entire Tenant Improvement Allowance toward the Cost of Improvements of the Tenant Improvements (subject to any applicable restrictions, conditions, limitations, reductions or charges set forth in the Lease or in this Tenant Work Letter) prior to being required to expend any of Tenant’s own funds for the Tenant Improvements. The funding of the Tenant Improvement Allowance shall be made on a monthly basis or at other convenient intervals mutually approved by Landlord and Tenant and in all other respects shall be based on such commercially reasonable disbursement conditions and procedures as Landlord, Project Manager and Landlord’s lender (if any) may reasonably prescribe. Notwithstanding the foregoing provisions, under no circumstances shall the Tenant Improvement Allowance or any portion thereof be used or useable by Tenant for any moving or relocation expenses of Tenant, or for any Cost of Improvement (or any other cost or expense) associated with any moveable furniture or trade fixtures, personal property or any other item or element which, under the applicable provisions of the Lease, will not become Landlord’s property and remain with the Building upon expiration or termination of the Lease. Notwithstanding anything to the contrary herein, the Tenant Improvements shall not include (and Landlord shall be solely responsible for and the Tenant Improvement Allowance shall not be used for) the following: # costs incurred due to the presence of any Hazardous Materials in the Premises, if any; # costs to bring the Project into compliance with Applicable Laws to the extent required in order to allow Tenant to obtain a certificate of occupancy or its legal equivalent, for the Premises for the Permitted Use assuming a normal and customary office occupancy density; # construction costs in excess of the contract amount stated in the contract with the General Contractor, as approved by Tenant (not to be unreasonably withheld), except for increases set forth in change orders approved by Tenant; # wages, labor and overhead for overtime and premium time unless approved by Tenant (which approval shall not be unreasonably withheld, conditioned or delayed); # attorneys' fees incurred in connection with negotiation