144 0001611024 XXXXXXXX LIVE 0001737287 Allogene Therapeutics, Inc. 001-38693 210 EAST GRAND AVENUE SOUTH SAN FRANCISCO CA 94080 (650) 457-2700 Chang David D Officer Common Stock Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

47763 117826.97 243777920 03/16/2026 NASDAQ Common Stock 03/13/2026 Vesting of restricted stock unit award Allogene Therapeutics, Inc N 47763 03/13/2026 Granted as part of issuer equity compensation plan Y 03/16/2026 DAVID CHANG