X0201 4 2003-10-17 0 0000353394 SCIENCE APPLICATIONS INTERNATIONAL CORP N/A 0001082872 GLANCY JOHN E 11622 EL CAMINO M/S M-1 SAN DIEGO CA 92130 1 1 0 0 EXECUTIVE VICE PRESIDENT Class A Common Stock 2003-10-17 4 S 0 25000 31.7900 D 386345 I By Trust Class A Common Stock 13255 I By 401(k) Plan Class A Common Stock 70038 I By Employee Stock Retirement Plan During the period of January 1, 2003 through September 30, 2003 the reporting person acquired 154 shares of SAIC Class A Common Stock under the SAIC 401(k) Plan. The balance is pursuant to the reporting person's most recent account statement available. During the period of January 1, 2003 through September 30, 2003, the reporting person acquired 267 shares of SAIC Class A Common Stock under the SAIC Employee Stock Retirement Plan. The balance is pursuant to the reporting person's most recent account statement available. By: N. Walker, Attorney-in-fact 2003-10-21