Corporate and Shareholder Information

STOCK LISTING EXECUTIVE LEADERSHIP TEAM The principal market for our Common Stock is the New York Stock Exchange and our stock is also traded on various United Albert Bourla, DVM, Ph.D. Chairman and Chief States regional stock exchanges. Executive Officer STOCK TRANSFER AGENT AND REGISTRAR William Carapezzi Executive , Global Business Services and Computershare Investor Services Transformation P.O. Box 505000 Frank A. D’Amelio and Louisville, KY 40233-5000 Executive Vice President, Global Telephone: 1-800-733-9393 Supply Outside the U.S., Canada and Puerto Rico: 1-781-575-4591 Internet: www.computershare.com/investor Mikael Dolsten, M.D., Ph.D. Chief Scientific Officer, President, Worldwide FORM 10-K Research, Development Upon written request, we will provide, without charge, a copy of and Medical our Annual Report on Form 10-K for the fiscal year ended Lidia Fonseca Chief Digital and Technology December 31, 2020. Requests should be directed to: Officer, Executive Vice Corporate Secretary President Pfizer Inc. Angela Hwang Group President, Pfizer 235 East 42nd Street Biopharmaceuticals Group New York, NY 10017 Rady A. Johnson Chief Compliance, Quality Our Form 10-K is also available on our website at and Risk Officer, www.pfizer.com. Executive Vice President SHAREHOLDER SERVICES AND PROGRAMS Douglas M. Lankler , Executive Vice President Please contact our Stock Transfer Agent and Registrar, A. Rod MacKenzie, Ph.D. Chief Development Officer, Computershare, with inquiries concerning shareholder accounts Executive Vice President of record and stock transfer matters and for information on the following services and programs: Payal Sahni Chief Human Resources Officer, Executive • Computershare Investment Plan Vice President ◦ direct purchase of Pfizer stock Sally Susman Chief Corporate Affairs Officer, ◦ dividend reinvestment Executive Vice President ◦ automatic monthly or bi-monthly investments John D. Young , Group President • Book-entry share ownership • Direct deposit of dividends