Fidelity National Information Services Inc — Current Report (Form 8-K)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report: February 24, 2026

Fidelity National Information Services, Inc.

(Exact Name of Registrant as Specified in its Charter)

Registrants’ Telephone Number, including Area Code: (904) 438-6000

N/A

(Former Name or Former Address, if Changed Since Last Report)

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:

Securities registered pursuant to Section 12(b) of the Act:

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. ☐

As previously announced, on January 9, 2026, Fidelity National Information Services, Inc., a Georgia corporation (“FIS” or the “Company”), completed its (i) acquisition of the Issuer Solutions business (the “Issuer Solutions Business”) from Global Payments Inc., a Georgia corporation (“Global Payments”) and (ii) sale of all of its equity interests in Worldpay Holdco, LLC, a Delaware limited liability company (“Worldpay”), pursuant to the transaction agreement, entered into on April 17, 2025, by and among FIS, Global Payments, Total System Services LLC, a Delaware limited liability company and Worldpay.

Supplemental Financial Data

Due to the financial impact of the transactions described above, FIS management desires to furnish investors with the additional information set forth herein to improve the understanding of the Company’s operating performance. The purpose of the schedules included in Exhibit 99.1 attached hereto is to recalculate certain non-GAAP measures of the Company’s historical financial performance on an adjusted combined company basis for the fiscal years ended December 31, 2024 and 2025, and the related quarters for 2025. The Company has derived certain non-GAAP measures from unaudited pro forma condensed combined financial information of FIS and the Issuer Solutions Business and notes thereto prepared in accordance with Article 11 of Regulation S-X for the year ended December 31, 2025 set forth in Exhibit 99.2 to the Company’s Current Report on Form 8-K/A filed on February 24, 2026.

The information included in this Item 2.02, including the accompanying exhibit, 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. The information in this Item 2.02 shall not be incorporated by reference into any registration statement or other document pursuant to the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing.

(d) Exhibits

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.