X0202 4 2007-09-27 1 0000100331 21ST CENTURY INSURANCE GROUP TW 0001362233 Erwin Steven P 6301 OWENSMOUTH AVENUE WOODLAND HILLS CA 91367 0 1 0 0 Senior Vice President CFO Common Stock 2007-09-27 4 D 0 15000 22 D 0 D Employee Stock Option (Right to Buy) 16.01 2007-09-27 4 D 0 150000 D 2016-05-08 Common Stock 150000 0 D These shares were cancelled pursuant to the Agreement and Plan of Merger, dated as of May 15, 2007, among 21st Century Insurance Group (the "Company"), American International Group, Inc. ("AIG) and AIG TW Corp. ("Merger Sub"), as amended pursuant to Amendment No. 1 to Agreement and Plan of Merger, dated as of June 8, 2007, among the Company, AIG and Merger Sub (the "Merger Agreement"), in exchange for the per share merger consideration of $22.00. Each option was to vest on or before the first anniversary of the merger and was therefore cancelled pursuant to the Merger Agreement in exchange for the excess, if any, of $22.00 per share over the exercise price per share under such option. Ronald S Veltman with Power of Attorney for Steven P. Erwin 2007-10-01