Tenant’s Space Plans. Landlord and Tenant acknowledge and agree that that certain plan attached hereto as [Schedule 1] (the “Space Plan”) has been approved by both Landlord and Tenant, subject to minor changes mutually agreed upon by Landlord and Tenant. Landlord and Tenant further acknowledge and agree that any changes to the Space Plan constitute a Change Request the cost of which changes shall be paid for out of the TI Fund (as defined in [Section 5(e)] below).

Tenant’s Space Plans. Landlord and Tenant acknowledge and agree that the conceptual plans prepared by Tenant attached hereto as [Schedule 3] (the “Space Plans”) has been approved by both Landlord and Tenant. Landlord and Tenant further acknowledge and agree that any changes requested by Tenant to the Space Plans constitutes a Change Request the cost of which changes shall be paid for by Tenant. Landlord and Tenant acknowledge and agree that the Tenant Improvements shall comply in all respects with the LEED Standards set forth on [Schedule 4] attached hereto.

Tenant’s Space Plans. Tenant shall deliver to Landlord schematic drawings and outline specifications (the “Space Plans”) detailing Tenant’s requirements for the Tenant Improvements. Not more than 10 days thereafter, Landlord shall deliver to Tenant the written objections, questions or comments of Landlord and the TI Architect with regard to the Space Plans. Tenant shall cause the Space Plans to be revised to address such written comments and shall resubmit said drawings to Landlord for approval (which approval shall not be unreasonably withheld) within 5 business days thereafter. Such process shall continue until Landlord has approved the Space Plans. Landlord shall not unreasonably withhold, condition or delay its approval of the Space Plans. Landlord and Tenant acknowledge and agree that the Tenant Improvements shall comply in all respects with the LEED Standards set forth on [Schedule 3] attached hereto; provided, however, that Landlord shall install the HVAC systems necessary to comply with the same.

Tenant’s Space Plans. Landlord and Tenant acknowledge and agree that the plan prepared by the Tl Architect attached to this Work Letter as Annex 1 (the “Space Plan”) has been approved by both Landlord and Tenant. Landlord and Tenant further acknowledge and agree that any changes to the Space Plan constitute a Change Request the cost of which changes shall be paid for by Tenant.

Tenant’s Space Plans. Tenant shall deliver to Landlord schematic drawings and outline specifications (the “Space Plans”). Not more than ​ days thereafter, Landlord shall deliver to Tenant the written objections, questions or comments of Landlord and the TI Architect with regard to the Space 3555 Monte Villa Parkway-Full Building/Sana - Page 2

Tenant has provided Landlord with all necessary information regarding Tenant’s space planning needs in connection with its use of the Premises. Based upon such information supplied by Tenant, Landlord has prepared a space plan and outline specifications (the “Space Plans”) for the layout of Tenant’s leasehold improvements to the Premises (“Tenant’s Improvements”). Tenant’s Improvements shall not include Tenant’s furniture, trade fixtures, equipment and personal property and are limited to normal office fit-up construction, as generally laid out and specified on the Space Plans. Tenant acknowledges that Tenant’s Improvements have been designed to the general quality of the design of the Building and in accordance with Landlord’s building standards for office build-out for the Building. Landlord has submitted the proposed and preliminary Space Plans to Tenant and Tenant has approved the proposed and preliminary Space Plans. The Landlord and the Tenant agree and understand that as the construction work begins, some changes may be necessary to the Space Plans and the parties agree to work together in good faith to coordinate any alterations to the Space Plans. The Space Plans are attached hereto as Exhibit C.

Tenant’s Space Plans. Landlord and Tenant acknowledge and agree that the plan prepared by the TI Architect attached hereto as [Schedule 1] (the “Space Plans”), the Tenant Improvements Responsibility Matrix attached hereto as [Schedule 2] (the “TI Responsibility Matrix”) and

15 days of billing therefor by Landlord; and Tenant agrees that if such changes do result in a material delay in substantial completion, same shall be deemed a Tenant Delay (as defined below). Tenant shall provide written confirmation that it is prepared to move forward with final approval of the Space Plans on or before March 31, 2022. Once confirmed, and provided Tenant’s right to terminate in [Section 2.3.4] has either expired or been waived, Landlord shall submit the approved Space Plans to the architect/space planner for preparation of the Plans. Landlord shall provide final Space Plans, pursuant to this Section 6.2.2, within fourteen (14) days following # the earlier of March 31, 2022, or Tenant’s waiver of its [Section 2.3.4] right to terminate, and # written confirmation from the Tenant that Tenant is prepared to move forward with final Space Plans approval.

Tenant's Space Plans. Tenant shall initiate any Tenant Improvements by delivering to Landlord, for Landlord’s review and approval, schematic drawings and outline specifications (the "TI Design Drawings") detailing Tenant's requirements for the Tenant Improvements. Landlord shall not unreasonably withhold, condition, or delay such approval.

Tenant’s Space Plans. Landlord and Tenant acknowledge and agree that the plan prepared by the TI Architect attached hereto as [Schedule 1] (collectively, the “Space Plans”) and the tenant improvement specifications (the “TI Specifications”) provided for on [Schedule 2] have been approved by both Landlord and Tenant. Landlord and Tenant further acknowledge and agree that any changes to the Space Plans or the TI Specifications constitute a Change Request the cost of which changes shall be paid for by Tenant. Tenant shall be solely responsible for all costs incurred by Landlord to alter the Building as a result of Tenant’s requested changes.