PFIZER INC

Q: Jun 28 2026

Q: Mar 29 2026

FY: Dec 31 2025

Q: Sep 28 2025

Q: Jun 29 2025

Q: Mar 30 2025

FY: Dec 31 2024

Q: Sep 29 2024

Q: Jun 30 2024

Q: Mar 31 2024

FY: Dec 31 2023

Q: Oct 1 2023

Q: Jul 2 2023

Q: Apr 2 2023

FY: Dec 31 2022

Q: Oct 2 2022

Q: Jul 3 2022

Q: Apr 3 2022

FY: Dec 31 2021

Q: Oct 3 2021

Results of Operations and Financial Condition

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

Regulation FD Disclosure

Results of Operations and Financial Condition

Submission of Matters to a Vote of Security Holders

Results of Operations and Financial Condition

Regulation FD Disclosure

Other Events

Other Events

Results of Operations and Financial Condition

Results of Operations and Financial Condition

Other Events

Results of Operations and Financial Condition

Submission of Matters to a Vote of Security Holders

Results of Operations and Financial Condition

Regulation FD Disclosure

Results of Operations and Financial Condition

5.02,9.01

2.02,9.01

5.02,8.01,9.01

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Certification of approval for listing and registration on a national securities exchange

Registration of Securities on Exchange

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Automatic Shelf Registration

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Notification of removal from listing and/or registration on a national securities exchange

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Free Writing Prospectus

Annual Report of Proxy Voting Record of Registered Management Investment Company

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Shareholder Letter

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Shareholder Letter

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

BOURLA ALBERT

Buckley Mortimer J

Taraporevala Cyrus

SMITH JAMES C

Echevarria Joseph

Quincey James

NARAYEN SHANTANU

BOURLA ALBERT

BOURLA ALBERT

Guegan Cecile

BOURLA ALBERT

none

BOURLA ALBERT

DAMICO JENNIFER B.

BLAYLOCK RONALD E

Buckley Mortimer J

BOURLA ALBERT

BOURLA ALBERT

BOURLA ALBERT

BOURLA ALBERT

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report

Post-effective amendment to an automatic shelf registration statement

Annual Report Scanned (Paper)

Correspondence with the SEC

Letter from the SEC

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Specialized Disclosure Report

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Post-effective amendment to an automatic shelf registration statement

Annual Report Scanned (Paper)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)

Annual reports of employee stock purchase savings and similar plans pursuant to Section 15(d)