Fiserv — Jul 23, 2025 release

3 Represents the company’s share of amortization of acquisition-related intangible assets at its unconsolidated affiliates, as well as the minority interest share of amortization of acquisition-related intangible assets at its subsidiaries in which the company holds a controlling financial interest. 4 The tax impact of adjustments is calculated using a tax rate of 19.5% and 20% in the first six months of 2025 and 2024, respectively, which approximates the company’s anticipated annual effective tax rates. 7 News Release 5 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 newly appointed CEO. 6 The Argentine government announced economic policy changes, including the removal of certain currency controls, resulting in a significant devaluation of the Argentine Peso on April 14, 2025. This adjustment represents the corresponding one-day foreign currency exchange loss from the remeasurement of the company’s Argentina subsidiary’s monetary assets and liabilities in Argentina’s highly inflationary economy. 8 News Release Fiserv, Inc. Financial Results by Segment (In millions, unaudited) Three Months Ended June 30, Six Months Ended June 30, 2025 2024 2025 2024 Total Company Revenue $ 5,516   $ 5,107  $ 10,646   $ 9,990  Adjustments: Postage reimbursements (320) (313) (661) (653) Adjusted revenue $ 5,196   $ 4,79