X0202 4 2005-08-05 0000095304 SUNOCO INC SUN 0001174600 MANESS JOEL H 1735 MARKET STREET PHILADELPHIA PA 19103-7583 0 1 0 0 Senior Vice President Common Stock 2005-08-05 4 J 0 64432 64.05 A 128864 D Common Stock 2005-08-05 4 S 0 20000 64 D 108864 D Common Stock 2005-08-05 4 J 0 2780 64.05 A 4884 I ESOP Trust Common Stock Unit 2005-08-05 4 J 0 9400 64.05 A 1988-08-08 1988-08-08 Common Stock 9400 9400 D Phantom Stock Units 2005-08-05 4 J 0 1927 64.05 A 1988-08-08 1988-08-08 Common Stock 1927 1927 D Stock Options (Right to buy) 24.51 2005-08-05 4 J 0 29800 64.05 A 2005-12-03 2013-12-03 Common Stock 29800 29800 D Stock Options (Right to buy) 41.28 2005-08-05 4 J 0 32800 64.05 A 2006-12-01 2014-12-01 Common Stock 32800 32800 D The conversion rate is 1 for 1. Total of 18,800 common stock units beneficially owned following reported transaction. Reported item does not involve any acquisition or disposition of securities by the reporting person on the date shown, but merely reflects the 2-for-1 split of Sunoco, Inc.'s Common Stock, effectuated on August 1, 2005. This stock split resulted in a doubling of the shares of Sunoco Common Stock, and related derivative securities, previously reported as being beneficially owned by the reporting person. Also, as a result of the split, the trading price of Sunoco Common Stock, and the exercise or conversion price of related derivative securities was effectively halved. Total of 65,600 stock options beneficially owned following reported transaction. Total of 59,600 stock options beneficially owned following reported transaction. Total of 3,706 phantom stock units beneficially owned following reported transaction. John J. DiRocco, Jr., Attorney-in-fact for Joel H. Maness 2005-08-05