144 0001830070 XXXXXXXX LIVE 0001770121 Sana Biotechnology, Inc. 001-39941 188 East Blaine Street, Suite 400 Seattle WA 98102 2067017914 CHRISTIAN HORDO & KATHARINE HORDO JT TEN Officer COMMON Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Fl. New York NY 10004

75000 299250.00 197133208 12/15/2023 NASDAQ Common 11/01/2018 Restricted Stock Awards Issuer N 75000 11/01/2018 N/A Y 12/15/2023 04/11/2023 /s/ Christian Hordo