Assurant (AIZ)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-15 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: ASSURANT, INC. (AIZ) CIK: 0001267238 --- Reporting Owner --- Name: Demmings Keith CIK: 0001762769 Role: Director, Officer (President & CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-09-15 | Code: G (Gift) Shares: -3,500 | Price: $0.00 Shares Owned After: 133,169.778 | Ownership: D (Direct) Footnotes: [F1] Gift to a charitable donor-advised fund. [F2] Includes restricted stock units. [F3] Includes 35.055 shares acquired under the Assurant, Inc. Amended and Restated 2004 Employee Stock Purchase Plan ("ESPP") on June 30, 2026. [F4] Includes the disposition of a 0.660 fractional share in connection with a transfer of shares between brokerage accounts. --- Footnotes (Complete Index) --- F1: Gift to a charitable donor-advised fund. F2: Includes restricted stock units. F3: Includes 35.055 shares acquired under the Assurant, Inc. Amended and Restated 2004 Employee Stock Purchase Plan ("ESPP") on June 30, 2026. F4: Includes the disposition of a 0.660 fractional share in connection with a transfer of shares between brokerage accounts. --- Signature --- /s/ /s/ Anne E. Holman, Attorney-in-Fact (2026-09-15)