from 10-Q 63 pages The Presidio San Francisco, California Net Office Lease Basic Lease Information ​

from 10-Q 2 pages This Letter Agreement May Be Executed and Delivered in Any Number of Counterparts, Each of Which So Executed and Delivered Is Deemed to Be an Original and All of Which Will Constitute One and the Same Instrument. This Letter Agreement May Be Executed and Delivered Using Electronic Signature(s) in Accordance With Applicable Law, and Electronic Signature(s) Are Deemed to Be Original Signatures for Purposes of This Letter Agreement and All Matters Related Thereto, With Such Electronic Signature(s) Having the Same Legal Effect as Original Signature(s). This Letter Agreement Will Not Be Effective or Binding Upon Either Landlord or Tenant Until It Has Been Fully Executed and Delivered by Both Landlord and Tenant. Sincerely, Presidio Trust, a Wholly-Owned Government Corporation of the United States of America ​ ​ ​ /S/ Josh Bagley ​ Josh Bagley, Deputy Chief Business Officer ​ ​ ​ ​ ​ ​ ​ ​ Agreed and Acknowledged: ​ ​ Kinnate Biopharma Inc. ​ ​ a Delaware Corporation ​ ​

from 10-Q 20 pages Landlord Consent to Assignment and Assumption of Lease

from 10-Q 1 page Management certification of annual or quarterly disclosure

from 10-Q 1 page Management certification of annual or quarterly disclosure

from 10-Q 1 page Management certification of financial report

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