Allstate 4: Merten Jesse E bought 18 shares at $0.00 on 2026-10-03; Mer… (Oct 6, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-03 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: ALLSTATE CORP (ALL) CIK: 0000899051 --- Reporting Owner --- Name: Merten Jesse E CIK: 0001725539 Role: Other (PresPersonalProperty-Liability) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-10-03 | Code: M (Exercise of derivative) Shares: +18 | Price: $0.00 Shares Owned After: 32,319 | Ownership: D (Direct) Footnotes: [F1] Conversion of previously awarded Restricted Stock Units (RSUs) into an equal number of common shares, without the payment of any consideration, pursuant to The Allstate Corporation 2019 Equity Incentive Plan. The remaining RSUs will convert on October 3, 2027 and October 3, 2028. [Transaction #2] Security: Common Stock Date: 2026-10-03 | Code: F (Payment of exercise/tax) Shares: -8 | Price: $223.74 Total Value: $1,789.92 Shares Owned After: 32,311 | Ownership: D (Direct) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-10-03 | Code: M (Exercise of derivative) Shares: -18 | Price: $0.00 Exercisable: N/A | Expires: 2028-10-03 Shares Owned After: 36 | Ownership: D (Direct) Footnotes: [F1] Conversion of previously awarded Restricted Stock Units (RSUs) into an equal number of common shares, without the payment of any consideration, pursuant to The Allstate Corporation 2019 Equity Incentive Plan. The remaining RSUs will convert on October 3, 2027 and October 3, 2028. [F1] Conversion of previously awarded Restricted Stock Units (RSUs) into an equal number of common shares, without the payment of any consideration, pursuant to The Allstate Corporation 2019 Equity Incentive Plan. The remaining RSUs will convert on October 3, 2027 and October 3, 2028. --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) --- Footnotes (Complete Index) --- F1: Conversion of previously awarded Restricted Stock Units (RSUs) into an equal number of common shares, without the payment of any consideration, pursuant to The Allstate Corporation 2019 Equity Incentive Plan. The remaining RSUs will convert on October 3, 2027 and October 3, 2028. --- Signature --- /s/ /s/ Meghan E. Jauhar, attorney-in-fact for Jesse E. Merten (2026-10-06)