Fiserv — Jul 23, 2025 release

Growth 2025 Revenue 10.0% Postage reimbursements —% 2025 Adjusted revenue 10.0% Currency impact 1.0% Acquisition adjustments (1.0)% Divestiture adjustments —% 2025 Organic revenue ~ 10% Adjusted Earnings Per Share - The company’s adjusted earnings per share outlook for 2025 excludes certain non-cash or other items such as non-cash intangible asset amortization expense associated with acquisitions; non-cash impairment charges; merger and integration costs; severance costs; gains or losses from the sale of businesses, certain assets and investments; and certain discrete tax benefits and expenses. The company estimates that amortization expense in 2025 with respect to acquired intangible assets will decrease approximately 5% compared to the amount incurred in 2024. Other adjustments to the company’s financial measures that were incurred in 2024 and for the three and six months ended June 30, 2025 are presented in this news release; however, they are not necessarily indicative of adjustments that may be incurred throughout the remainder of 2025 or beyond. Estimates of these impacts and adjustments on a forward-looking basis are not available due to the variability, complexity and limited visibility of these items. 14 News Release Fiserv, Inc. Full Year Forward-Looking Non-GAAP Financial Measures (cont.) The company’s adjusted earnings per share growth outlook for 2025 is based on 2024 adjusted earnings per share performance. 2024 GAAP net income attributable to Fiserv $ 3,131  Adjustments: Merger and integration costs 1 81  Severance costs 157  Amortization of acquisition-related intangible assets 2 1,420  Non wholly-owned entity activities 3 100  Impairment of equity method investments 4 635  Non-cash settlement charge for terminated pension plans 5 147  Tax impact of adjustments 6 (548) 2024 adjusted net income $ 5,123  Weighted average common shares outstanding - diluted 582.1  2024 GAAP earnings per share attributable to Fiserv - diluted