X0206 3 2021-02-03 0 0001770121 Sana Biotechnology, Inc. SANA 0001768286 von Maltzahn Geoffrey C/O SANA BIOTECHNOLOGY, INC. 188 EAST BLAINE STREET, SUITE 400 SEATTLE WA 98102 1 0 0 0 Series A-2 Convertible Preferred Stock Common Stock 1464488 D Series A-2 Convertible Preferred Stock Common Stock 366122 I Held by the Geoffrey A. von Malzahn 2020 GRAT The shares of Issuer's Preferred Stock automatically convert into shares of Issuer's Common Stock, for no additional consideration, on a 1-for-1 basis immediately prior to the consummation of Issuer's initial public offering. The expiration date is not relevant to the conversion of these securities. Exhibit 24 - Power of Attorney. /s/ James J. MacDonald, Attorney-in-Fact for Geoffrey von Maltzahn 2021-02-03