X0508 4 2025-06-05 false 0001770121 Sana Biotechnology, Inc. SANA 0001180610 Wilderotter Mary Agnes C/O SANA BIOTECHNOLOGY, INC. 188 EAST BLAINE STREET, SUITE 400 SEATTLE WA 98102 true false false false false Stock Option (Right to Buy) 2.55 2025-06-05 4 A false 80000.00 0.00 A 2035-06-04 Common Stock 80000.00 80000.00 D The option vests and becomes exercisable as to 100% of the underlying shares on the earlier of (i) June 5, 2026 and (ii) immediately prior to the 2026 annual meeting of stockholders of Sana Biotechnology, Inc. ("Sana"), provided that the reporting person provides continuous service to Sana through such date. /s/ Bernard J. Cassidy, Attorney-in-Fact for Mary Agnes Wilderotter 2025-06-09