144 0001591178 XXXXXXXX LIVE 0001806952 Lyell Immunopharma, Inc. 001-40502 201 HASKINS WAY SOUTH SAN FRANCISCO FL 94080 650 695-0677 Klausner Richard Officer Director Common Raymond James & Associates, Inc.

880 Carillon Parkway St. Petersburg FL 33716

3300 9570.00 247825346 07/13/2023 Nasdaq Common 08/06/2018 Restricted Stock Award Issuer N 1000000 08/06/2018 N/A Y 07/17/2023 Tracey Cornelison, as duly authorized representative of Raymond James & Associates, Inc., as attorney-in-fact for Richard Klausner