PFIZER INC — Director's Dealing 2003

May 22, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PFIZER INC (PFE)
CIK: 0000078003
Period of Report: 2003-04-16

Reporting Person: MEAD DANA G (Director)

Footnotes

F1: Received, in connection with the acquisition of Pharmacia Corporation by Pfizer Inc. (the Aquisition), in exchange for 250 shares of Pharmacia Common Stock. On the effective date of the Acquisition, April 16, 2003, each share of Pharmacia common stock was exchanged for 1.4 shares of Pfizer common stock.