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):

September 16, 2026

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 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 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 5.02.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On September 16, 2026, Adam L. Rosman resigned as Chief Administrative Officer and Chief Legal Officer of Fiserv, Inc. (the “Company”), effective September 30, 2026. Eric C. Nelson, the Company’s current General Counsel and Secretary, will succeed Mr. Rosman as Chief Legal Officer on October 1, 2026.


SIGNATURE

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: September 22, 2026 By:

/s/ Paul M. Todd

Paul M. Todd
Chief Financial Officer