X0303 5 2010-12-31 0 0 0 0001042046 AMERICAN FINANCIAL GROUP INC AFG 0000942082 LINDNER CARL H III ONE EAST FOURTH STREET CINCINNATI OH 45202 1 1 0 0 Co-CEO & Co-President Common Stock 2010-09-03 5 G 0 36 0.00 D 2665356 I #1 Common Stock 2010-11-05 5 G 0 6350 0.00 D 2698769 I #1 Common Stock 2010-12-03 5 G 0 2370 0.00 D 2696399 I #1 Common Stock 2010-12-08 5 G 0 7718 0.00 D 2688681 I #1 Common Stock 2010-12-16 5 G 0 633 0.00 D 2688048 I #1 Common Stock 2010-12-29 5 G 0 6149 0.00 D 2717921 I #1 Common Stock 35859 I #2 Common Stock 1468500 I #12 Common Stock 176166 I #21 Common Stock 113091 I #22 Common Stock 0 I #24 Common Stock 221659 I #25 Common Stock 1884457 I #26 Common Stock 2671 I #27 Indirect #1: CHLIII, TTEE (or his Successors) of the Carl H. Lindner Family Trust DTD 8/29/02 as Amended. On 9/30/2010, Indirect #26 tranferred 39,763 shares of common stock to Indirect #1. On 12/14/2010, Indirect #24 transferred 2,671 shares of common stock to Indirect #27. On 12/31/2010, Indirect #26 transferred 36,022 shares of common stock to Indirect #1. Indirect #2: Martha S. Lindner, (or her Successor) o the Martha S. Lindner Family Trust DTD 8/30/02 as amended. (c3) Indirect #12: CHL Investments, LLC (c3) Indirect #21: Doug Marcian, TTEE MBL Trust Dtd 10/26/05. (c3) Indirect #22: Doug Marcian, TTEE GD Trust Dtd 10/26/05. (c3) Indirect #24: KEL, TTEE Under Irrevocable Trust Agreement with CHL III and MSL, Grantors dated 9/26/1989. (c3) Indirect #25: Lou Ann Flint, TTEE MBL 2009 Consolidation Trust DTD 12/22/09. (c3) Indirect #26: CHL III 2010-1 Qualified Annuity Trust DTD 4/9/10. (c3) indirect #27: LAF TTEE MBL 2009 Trust DTD 4/13/2009. (c3) Carl H. Lindner III By: Karl J. Grafe, as Attorney-in-Fact 2011-02-08