X0508 4 2025-02-10 0000899051 ALLSTATE CORP ALL 0001725539 Merten Jesse E C/O THE ALLSTATE CORPORATION 3100 SANDERS ROAD NORTHBROOK IL 60062 1 EVP & Chief Financial Officer 1 Common Stock 2025-02-10 4 M 0 700 100.80 A 18815 D Common Stock 2025-02-10 4 M 0 19672 124.26 A 38487 D Common Stock 2025-02-10 4 M 0 9730 105.08 A 48217 D Common Stock 2025-02-10 4 M 0 10000 122.64 A 58217 D Common Stock 2025-02-10 4 S 0 27315 186.0265 D 30902 D Common Stock 2025-02-10 4 S 0 8592 187.1953 D 22310 D Common Stock 2025-02-10 4 S 0 2654 188.1367 D 19656 D Common Stock 2025-02-10 4 S 0 1541 188.9904 D 18115 D Common Stock 7484 I By 401(k) Plan Employee Stock Option (Right to Buy) 100.80 2025-02-10 4 M 0 700 0 D 2021-01-04 2028-01-04 Common Stock 700 0 D Employee Stock Option (Right to Buy) 124.26 2025-02-10 4 M 0 19672 0 D 2023-02-19 2030-02-19 Common Stock 19672 0 D Employee Stock Option (Right to Buy) 105.08 2025-02-10 4 M 0 9730 0 D 2024-02-18 2031-02-18 Common Stock 9730 0 D Employee Stock Option (Right to Buy) 122.64 2025-02-10 4 M 0 10000 0 D 2032-02-17 Common Stock 10000 12879 D Reflects weighted average sale price for open-market sales transactions reported herein. Actual sales prices ranged from $185.640 to $186.630. The reporting person provided to the issuer, and will provide to any security holder of The Allstate Corporation or member of the SEC staff, full information regarding the number of shares sold at each separate price upon request. Reflects weighted average sale price for open-market sales transactions reported herein. Actual sales prices ranged from $186.670 to $187.610. The reporting person provided to the issuer, and will provide to any security holder of The Allstate Corporation or member of the SEC staff, full information regarding the number of shares sold at each separate price upon request. Reflects weighted average sale price for open-market sales transactions reported herein. Actual sales prices ranged from $187.670 to $188.615. The reporting person provided to the issuer, and will provide to any security holder of The Allstate Corporation or member of the SEC staff, full information regarding the number of shares sold at each separate price upon request. Reflects weighted average sale price for open-market sales transactions reported herein. Actual sales prices ranged from $188.830 to $189.740. The reporting person provided to the issuer, and will provide to any security holder of The Allstate Corporation or member of the SEC staff, full information regarding the number of shares sold at each separate price upon request. Stock option award granted on February 17, 2022, for 22,879 shares of common stock vesting in three equal increments. The remaining increment will vest on February 17, 2025. The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan that was adopted on September 20, 2024. /s/ Meghan E. Jauhar, attorney-in-fact for Jesse E. Merten 2025-02-12