ALL: 8-K company filing

all-20260522 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 22, 2026 THE ALLSTATE CORP ORATION (Exact name of registrant as specified in its charter) Delaware 1-11840 36-3871531 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 3100 Sanders Road , Northbrook , Illinois 60062 (Address of principal executive offices) (Zip Code) Registrant’s telephone number, including area code ( 847 ) 402-2800 Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbols Name of each exchange on which registered Common Stock, par value $0.01 per share ALL New York Stock Exchange NYSE Texas 5.100% Fixed-to-Floating Rate Subordinated Debentures due 2053 ALL.PR.B New York Stock Exchange Depositary Shares represent 1/1,000th of a share of 5.100% Noncumulative Preferred Stock, Series H ALL PR H New York Stock Exchange Depositary Shares represent 1/1,000th of a share of 4.750% Noncumulative Preferred Stock, Series I ALL PR I New York Stock Exchange Depositary Shares represent 1/1,000th