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Item 16. FORM 10-K SUMMARY

4K characters. Original on sec.gov ·

Item 16. FORM 10-K SUMMARY

None.

SIGNATURES

Under the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, this report was signed on behalf of the Registrant by the authorized person named below.

Pfizer Inc.
Dated: February 26, 2026By:/S/ MARGARET M. MADDEN
Margaret M. Madden Senior Vice President and Corporate Secretary Chief Governance Counsel

We, the undersigned directors and officers of Pfizer Inc., hereby severally constitute Douglas M. Lankler and Margaret M. Madden, and each of them singly, our true and lawful attorneys with full power to them and each of them to sign for us, in our names in the capacities indicated below, any and all amendments to this Annual Report on Form 10-K filed with the Securities and Exchange Commission.

Under the requirements of the Securities Exchange Act of 1934, this report was signed by the following persons on behalf of the Registrant and in the capacities and on the date indicated.

Pfizer Inc.2025 Form 10-K111
SignatureTitleDate
/S/ ALBERT BOURLA Albert BourlaChairman, Chief Executive Officer and Director (Principal Executive Officer)February 26, 2026
/S/ DAVID M. DENTON David M. DentonChief Financial Officer, Executive Vice President (Principal Financial Officer)February 26, 2026
/S/ JENNIFER B. DAMICO Jennifer B. DamicoSenior Vice President and Controller (Principal Accounting Officer)February 26, 2026
/S/ RONALD E. BLAYLOCK Ronald E. BlaylockDirectorFebruary 26, 2026
/S/ MORTIMER J. BUCKLEY Mortimer J. BuckleyDirectorFebruary 26, 2026
/S/ SUSAN DESMOND-HELLMANN Susan Desmond-HellmannDirectorFebruary 26, 2026
/S/ JOSEPH J. ECHEVARRIA Joseph J. EchevarriaDirectorFebruary 26, 2026
/S/ SCOTT GOTTLIEB Scott GottliebDirectorFebruary 26, 2026
/S/ SUSAN HOCKFIELD Susan HockfieldDirectorFebruary 26, 2026
/S/ DAN R. LITTMAN Dan R. LittmanDirectorFebruary 26, 2026
/S/ SHANTANU NARAYEN Shantanu NarayenDirectorFebruary 26, 2026
/S/ SUZANNE NORA JOHNSON Suzanne Nora JohnsonDirectorFebruary 26, 2026
/S/ JAMES QUINCEY James QuinceyDirectorFebruary 26, 2026
/S/ JAMES C. SMITH James C. SmithDirectorFebruary 26, 2026
/S/ CYRUS TARAPOREVALA Cyrus TaraporevalaDirectorFebruary 26, 2026
Pfizer Inc.2025 Form 10-K112

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