Western Union (WU) 4: Angelini Giovanni sold 1,035 shares at $6.00 on 2026-10-02 (Oct 6, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-02 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: 2026-10-02 | Code: F (Payment of exercise/tax) Shares: -1,035 | Price: $6.00 Total Value: $6,210.00 Shares Owned After: 377,103 | Ownership: D (Direct) Footnotes: [F1] 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 4,223 restricted stock units, representing the second vesting installment of the restricted stock unit award granted by the Company to the reporting person on October 2, 2024. --- Footnotes (Complete Index) --- F1: 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 4,223 restricted stock units, representing the second vesting installment of the restricted stock unit award granted by the Company to the reporting person on October 2, 2024. --- Signature --- /s/ Lisa A. Atkins, As Attorney-in-Fact (2026-10-06)