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Insider Trading Arrangements
 3 Months Ended
Dec. 31, 2025
shares
Trading Arrangements, by Individual  
Non-Rule 10b5-1 Arrangement Adopted false
Rule 10b5-1 Arrangement Terminated false
Non-Rule 10b5-1 Arrangement Terminated false
Jesse E. Merten [Member]  
Trading Arrangements, by Individual  
Material Terms of Trading Arrangement
On November 7, 2025, Jesse E. Merten, President, Property-Liability, Allstate Insurance Company, adopted a Rule 10b5-1 trading plan. The Rule 10b5-1 plan is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) under the Securities Exchange Act of 1934, as amended. Mr. Merten’s Rule 10b5-1 plan provides for the sale of up to 33,986 shares of the Company’s common stock. The Rule 10b5-1 plan expires on November 6, 2026, or upon the earlier completion of all authorized transactions thereunder.
Name Jesse E. Merten
Title President, Property-Liability, Allstate Insurance Company
Rule 10b5-1 Arrangement Adopted true
Adoption Date November 7, 2025
Expiration Date November 6, 2026
Arrangement Duration 364 days
Aggregate Available 33,986