Fiserv — May 5, 2026 release

4 Represents a net gain on the sale-leaseback of certain facilities in the first quarter of 2026. 7 News Release 5 Represents the company’s share of amortization of acquisition-related intangible assets at its unconsolidated affiliates. 6 The tax impact of adjustments is calculated using a tax rate of 19.5% in both the first quarter of 2026 and 2025, which approximates the company’s anticipated annual effective tax rates. 7 Represents incremental compensation expense associated with the transition of the company’s Chief Executive Officer (“CEO”), comprised of $40 million of former CEO non-cash share-based compensation and related employer payroll taxes, and a $12 million cash replacement award paid to the company’s new CEO appointed in 2025. 8 News Release Fiserv, Inc. Financial Results by Segment (In millions, unaudited) Three Months Ended March 31, 2026 2025 Total Company Revenue $ 5,027   $ 5,130  Adjustments: Postage reimbursements (352) (341) Adjusted revenue $ 4,675   $ 4,789  Operating income $ 918   $ 1,395  Adjustments: Merger and integration costs 29   15  One Fiserv transformation program expenses 142   —  Severance costs 73   15  Amortization of acquisition-related intangible assets 311   331  Net gain on sale of assets (83) —  Incremental executive compensation —   52  Adjusted operating income $ 1,390   $ 1,808  Operating margin 18.3   % 27.2  % Adjusted operating margin 29.7   % 37.8  % Merchant Solutions (“Merchant”) 1 Revenue $ 2,373   $ 2,372  Operating income $ 626