Item 6. EXHIBITS

The exhibits listed in the accompanying exhibit index are filed as part of this Quarterly Report on Form 10-Q.

Exhibit Index


Exhibit Number						Exhibit Description

4.1						Thirty-Ninth Supplemental Indenture, dated as of June 23, 2026, by and between Fiserv, Inc. and U.S. Bank Trust Company, National Association (including Form of 3.750% Senior Notes due 2030) (incorporated by reference to Exhibit 4.1 to the Company’s Current Report on Form 8-K filed on June 23, 2026).

4.2						Fortieth Supplemental Indenture, dated as of June 23, 2026, by and between Fiserv, Inc. and U.S. Bank Trust Company, National Association (including Form of 4.250% Senior Notes due 2034) (incorporated by reference to Exhibit 4.2 to the Company’s Current Report on Form 8-K filed on June 23, 2026).

4.3						Agency Agreement, dated as of June 23, 2026, by and among Fiserv, Inc., as issuer, U.S. Bank Europe DAC, UK Branch, as paying agent, and U.S. Bank Trust Company, National Association, as trustee and security registrar (incorporated by reference to Exhibit 4.3 to the Company’s Current Report on Form 8-K filed on June 23, 2026).

10.1						N on-Employee D irector Compensation Schedule **

10.2						Offer Letter between Fiserv, Inc. and Takis Georgakopoulos, dated June 14, 2026 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on June 15, 2026).**

10.3						Letter Agreement between Fiserv, Inc. and Paul M. Todd, dated June 14, 2026 (incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on June 15, 2026).**

22						Subsidiary Issuers of Guaranteed Securities (incorporated by reference to Exhibit 22 to the Company’s Quarterly Report on Form 10-Q filed on July 24, 2025).

31.1						Certification of the Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

31.2						Certification of the Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

32.1						Certification of the Chief Executive Officer and Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

101.INS*						Inline XBRL Instance Document - The XBRL Instance Document does not appear in the interactive data file because its XBRL tags are embedded within the Inline XBRL Document

101.SCH*						Inline XBRL Taxonomy Extension Schema Document

101.CAL*						Inline XBRL Taxonomy Extension Calculation Linkbase Document

101.DEF*						Inline XBRL Taxonomy Extension Definition Linkbase Document

101.LAB*						Inline XBRL Taxonomy Extension Label Linkbase Document

101.PRE*						Inline XBRL Taxonomy Extension Presentation Linkbase Document

104						Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

Filed with this quarterly report on Form 10-Q are the following documents formatted in iXBRL (Inline Extensible Business Reporting Language): (i) the Consolidated Statements of Income for the three and six months ended June 30, 2026 and 2025, (ii) the Consolidated Statements of Comprehensive Income for the three and six months ended June 30, 2026 and 2025, (iii) the Consolidated Balance Sheets at June 30, 2026 and December 31, 2025, (iv) the Consolidated Statements of Cash Flows for the six months ended June 30, 2026 and 2025, (v) Notes to Consolidated Financial Statements, and (vi) the information included in Part II, Item 5(c).

** This exhibit is a management contract or compensatory plan or arrangement.

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 thereunto duly authorized.



		FISERV, INC.

Date:	August 7, 2026	By:	/s/ Paul M. Todd
			Paul M. Todd
			Chief Financial Officer



Date:	August 7, 2026	By:	/s/ Kenneth F. Best
			Kenneth F. Best
			Chief Accounting Officer

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