FISV: 10-Q financial filing

fisv-20260930 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 30, 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 1-38962 FISERV, INC. (Exact Name of Registrant as Specified in Its Charter) Wisconsin 39-1506125 (State or Other Jurisdiction of Incorporation or Organization) (I. R. S. Employer Identification No.) 600 N. Vel R. Phillips Avenue , Milwaukee , WI 53203 (Address of Principal Executive Offices and zip code) ( 262 ) 879-5000 (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, par value $0.01 per share FISV The NASDAQ Stock Market LLC 1.125% Senior Notes due 2027 FISV27 The NASDAQ Stock Market LLC 2.875% Senior Notes due 2028 FISV28C The NASDAQ Stock Market LLC 1.625% Senior Notes due 2030 FISV30 The NASDAQ Stock Market LLC 3.750% Senior Notes due 2030 FISV30A The NASDAQ Stock Market LLC 3.000% Senior Notes due 2031 FISV31 The NASDAQ Stock Market LLC 4.500% Senior Notes due 2031 FISV31A The NASDAQ Stock Market LLC 3.500% Senior Notes due 2032 FISV32 The NASDAQ Stock Market LLC 4.250% Senior Notes due 2034 FISV34 The NASDAQ Stock Market LLC 4.000% Senior Notes due 2036 FISV36 The NASDAQ Stock Market LLC 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 reg