Assurant (AIZ) 4: DiRienzo Dimitry sold 219 shares at $266.24 on 2026-10-01 (Oct 5, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-01 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: ASSURANT, INC. (AIZ) CIK: 0001267238 --- Reporting Owner --- Name: DiRienzo Dimitry CIK: 0001821296 Role: Officer (SVP, CAO, Controller) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-10-01 | Code: F (Payment of exercise/tax) Shares: -219 | Price: $266.24 Total Value: $58,306.56 Shares Owned After: 2,522 | Ownership: D (Direct) Footnotes: [F1] Represents shares withheld to satisfy withholding obligations upon the October 1, 2026 vesting of restricted stock units. [F2] Includes restricted stock units. --- Footnotes (Complete Index) --- F1: Represents shares withheld to satisfy withholding obligations upon the October 1, 2026 vesting of restricted stock units. F2: Includes restricted stock units. --- Signature --- /s/ /s/ Anne Holman, Attorney-in-Fact (2026-10-05)