X0508 4 2025-02-13 0000078003 PFIZER INC PFE 0001214686 BLAYLOCK RONALD E 66 HUDSON BOULEVARD EAST ATTN: CORPORATE SECRETARY NEW YORK NY 10001-2192 1 0 Common Stock 2025-02-13 2025-02-13 4 P 0 19457.0000 25.6500 A 27707.0000 D Common Stock 4750.0000 I By Trust rbpoa24n.htm Esther Louis, by power of atty., for Ronald E. Blaylock 2025-02-14