PFE: 10-Q financial filing

pfe-20260927 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 27, 2026 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______ to _______ COMMISSION FILE NUMBER 1-3619 ---- PFIZER INC . (Exact name of registrant as specified in its charter) Delaware 13-5315170 (State of Incorporation) (I.R.S. Employer Identification No.) 66 Hudson Boulevard East , New York , New York 10001-2192 (Address of principal executive offices) (zip code) ( 212 ) 733-2323 (Registrant’s telephone number including area code) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, $0.05 par value PFE New York Stock Exchange 1.000% Notes due 2027 PFE/27 New York Stock Exchange 2.875% Notes due 2029 PFE/29 New York Stock Exchange 3.250% Notes due 2032 PFE/32 New York Stock Exchange 3.875% Notes due 2037 PFE/37A New York Stock Exchange 4.250% Notes due 2045 PFE/45 New York Stock Exchange Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes x No ☐ Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such