X0508 4 2023-11-02 false 0001770121 Sana Biotechnology, Inc. SANA 0001184847 WILLIAMS DOUGLAS E C/O SANA BIOTECHNOLOGY, INC. 188 EAST BLAINE STREET, SUITE 400 SEATTLE WA 98102 false true false false EVP & President, R&D false Restricted Stock Units 2023-11-02 4 A false 10000.00 0.00 A Common Stock 10000.00 10000.00 D Each restricted stock unit represents a contingent right to receive one share of Sana Biotechnology, Inc. ("Sana") common stock. The restricted stock units will vest in full on January 2, 2025, provided that the reporting person provides continuous service to Sana as an employee, consultant, director or officer of Sana through such date. /s/ Julie Shah, Attorney-in-Fact for Douglas E. Williams 2023-11-03