Fiserv, Inc.

Item 7.01. Regulation FD Disclosure. On June 16, 2026, Fiserv, Inc. (the “Company”) announced that it commenced an offer (the “Tender Offer”) to purchase for cash any and all of its outstanding (i) 5.150% Senior Notes due 2027 (the “5.150% Notes”) and (ii) 4.400% Senior Notes due 2049 (the “4.400% Notes” and, together with the 5.150% Notes, the “Notes”), as described in the Company’s Offer to Purchase, dated June 16, 2026 (the “Offer to Purchase”). Consummation of the Tender Offer and payment for the Notes accepted for purchase are subject to the satisfaction or waiver of certain conditions described in the Offer to Purchase, including, among other things, the receipt of proceeds upon settlement of an offering of new euro denominated senior notes. A copy of the press release, dated June 16, 2026, announcing the commencement of the Tender Offer is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated by reference herein. The information in Item 7.01 of this Current Report on Form 8-K is being furnished and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and shall not be deemed incorporated by reference into any filing made under the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise expressly stated in such filing.