ALL: Financial results

Item 2.02. Results of Operations and Financial Condition. The Registrant’s press release dated August 5, 2026, announcing its financial results for the second quarter of 2026, and the Registrant’s second quarter 2026 investor supplement are furnished as Exhibits 99.1 and 99.2, respectively, to this report. The information contained in the press release and the investor supplement are furnished and not filed pursuant to instruction B.2 of Form 8-K. Section 9 – Financial Statements and Exhibits Item 9.01. Financial Statements and Exhibits. (d) Exhibits 99.1 Registrant’s Press Release dated August 5, 2026 99.2 Second Quarter 2026 Investor Supplement of The Allstate Corporation 104 Cover Page Interactive Data File (formatted as inline XBRL) 2 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. THE ALLSTATE CORPORATION (Registrant) By: /s/ Eric K. Ferren Name: Eric K. Ferren Title: Senior Vice President, Controller and Chief Accounting Officer Date: August 5, 2026 3