Western Union (WU) 4: Angelini Giovanni bought 35,226 shares of Common Stock at $… (Feb 24, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-22 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Western Union CO (WU) CIK: 0001365135 --- Reporting Owner --- Name: Angelini Giovanni CIK: 0001949319 Role: Officer (President Europe, Africa, MEPA) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-02-22 | Code: A (Grant or award) Shares: +35,226 | Price: $0.00 Shares Owned After: 222,158 | Ownership: D (Direct) Footnotes: [F1] Shares acquired upon the settlement of performance-based restricted stock unit awards granted by the Company to the reporting person on February 22, 2023, based on the performance factor applied in accordance with the terms of the award and certification of performance results by the Board. [Transaction #2] Security: Common Stock Date: 2026-02-22 | Code: F (Payment of exercise/tax) Shares: -1,224 | Price: $9.27 Total Value: $11,346.48 Shares Owned After: 220,934 | Ownership: D (Direct) Footnotes: [F2] Represents shares withheld by the Company to satisfy tax withholding obligations of the reporting person that arose in connection with the vesting and settlement of 8,328 restricted stock units, representing the final vesting installment of the restricted stock unit award granted by the Company to the reporting person on February 22, 2023. [Transaction #3] Security: Common Stock Date: 2026-02-22 | Code: F (Payment of exercise/tax) Shares: -5,507 | Price: $9.27 Total Value: $51,049.89 Shares Owned After: 215,427 | Ownership: D (Direct) --- Footnotes (Complete Index) --- F1: Shares acquired upon the settlement of performance-based restricted stock unit awards granted by the Company to the reporting person on February 22, 2023, based on the performance factor applied in accordance with the terms of the award and certification of performance results by the Board. F2: Represents shares withheld by the Company to satisfy tax withholding obligations of the reporting person that arose in connection with the vesting and settlement of 8,328 restricted stock units, representing the final vesting installment of the restricted stock unit award granted by the Company to the reporting person on February 22, 2023. --- Signature --- /s/ Lisa A. Atkins, As Attorney-in-Fact (2026-02-24)