UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2024 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from ____ to ____ Commission File No. 1-13653 AMERICAN FINANCIAL GROUP, INC. Incorporated under the Laws of Ohio IRS Employer I.D. No. 31-1544320 301 East Fourth Street, ...