fi-20251029 0000798354 false 0000798354 2025-10-29 2025-10-29 0000798354 us-gaap:CommonStockMember 2025-10-29 2025-10-29 0000798354 fi:SeniorNotesDue2027Member 2025-10-29 2025-10-29 0000798354 fi:SeniorNotesDue2030Member 2025-10-29 2025-10-29 0000798354 fi:ThreePointZeroPercentSeniorNotesDue2031Member 2025-10-29 2025-10-29 0000798354 fi:FourPointFivePercentSeniorNotesDue2031Member 2025-10-29 2025-10-29 0000798354 fi:SeniorNotesDue2028Member 2025-10-29 2025-10-29 0000798354 fi:SeniorNotesDue2032Member 2025-10-29 2025-10-29 0000798354 fi:SeniorNotesDue2036Member 2025-10-29 2025-10-29 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): October 29, 2025 Fiserv, Inc. (Exact Name of Registrant as Specified in Charter) Wisconsin 1-38962 39-1506125 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.) 600 N. Vel R. Phillips Avenue , Milwaukee , Wisconsin 53203 (Address of Principal Executive Offices, Including Zip Code) ( 262 ) 879-5000 (Registrant’s telephone number, including area code) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) 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 FI The New York Stock Exchange 1.125% Senior Notes due 2027 FI27 The New York Stock Exchange 1.625% Senior Notes due 2030 FI30 The New York Stock Exchange 3.000% Senior Notes due 2031 FI31 The New York Stock Exchange 4.500% Senior Notes due 2031 FI31A The New York Stock Exchange 2.875% Senior Notes due 2028 FI/28C The New York Stock Exchange 3.500% Senior Notes due 2032 FI/32 The New York Stock Exchange 4.000% Senior Notes due 2036 FI/36 The New York Stock Exchange Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 2.02. Results of Operations and Financial Condition. On October 29, 2025, Fiserv, Inc. issued a press release announcing its financial results for the quarter ended September 30, 2025. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. Item 9.01. Financial Statements and Exhibits. (d) Exhibits. EXHIBIT INDEX Exhibit Number Description 99.1 Press Release of Fiserv, Inc., dated October 29, 2025 (furnished pursuant to Item 2.02 of this Current Report on Form 8-K) 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. FISERV, INC. Date: October 29, 2025 By: /s/ Robert W. Hau Robert W. Hau Chief Financial Officer