144: Filer Information

Filer CIK

0000942082

Filer CCC

XXXXXXXX

Is this a LIVE or TEST Filing?

LIVE

TEST

Submission Contact Information

Name

Phone

E-Mail Address

144: Issuer Information

Name of Issuer

American Financial Group, Inc.

SEC File Number

001-13653

Address of Issuer

301 East Fourth Street
Cincinnati
OHIO
45202

Phone

513-579-2121

Name of Person for Whose Account the Securities are To Be Sold

Carl H. Lindner, III

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

Officer

Relationship to Issuer

Director

144: Securities Information

Title of the Class of Securities To Be Sold

Name and Address of the Broker

Number of Shares or Other Units To Be Sold

Aggregate Market Value

Number of Shares or Other Units Outstanding

Approximate Date of Sale

Name the Securities Exchange

Carl H. Lindner III, TTEE (or his Successors) of the Carl H. Lindner III Family Trust DTD 8/29/02, as amended

UBS Securities
8044 Montgomery Road
Suite 200 W
Cincinati � OH � 45243

90000

13194000

82921466

08/18/2026

NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class

Date you Acquired

Nature of Acquisition Transaction

Name of Person from Whom Acquired

Is this a Gift?

Date Donor Acquired

Amount of Securities Acquired

Date of Payment

Nature of Payment *

Common Stock

02/21/2022

Restricted Stock Vest

Issuer

8433

02/21/2022

Executive Compensation

Common Stock

02/27/2023

Restricted Stock Vest

Issuer

9466

02/27/2023

Executive Compensation

Common Stock

02/26/2024

Restricted Stock Vest

Issuer

7997

02/26/2024

Executive Compensation

Common Stock

02/23/2025

Restricted Stock Vest

Issuer

8519

02/23/2025

Executive Compensation

Common Stock

02/23/2020

Restricted Stock Vest

Issuer

13644

02/23/2020

Executive Compensation

Common Stock

02/22/2021

Restricted Stock Vest

Issuer

8792

02/22/2021

Executive Compensation

Common Stock

02/23/2019

Restricted Stock Vest

Issuer

8012

02/23/2019

Executive Compensation

Common Stock

12/31/2010

Gift

Trust

10/25/2002

4038

12/31/2010

Gift

Common Stock

12/31/2010

Gift

Trust

12/22/1999

1671

12/31/2010

Gift

Common Stock

12/31/2010

Gift

Trust

12/22/2009

12629

12/31/2010

Gift

Common Stock

12/31/2010

Gift

Trust

12/21/1999

6799

12/31/2010

Gift

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

08/18/2026

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

Mark A. Weiss as Attorney-in-fact for Carl H. Lindner III

144: Filer Information

Submission Contact Information

144: Issuer Information

144: Securities Information

144: Securities To Be Sold

144: Securities Sold During The Past 3 Months

144: Remarks and Signature

ATTENTION:

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)