X0201 4 2003-10-30 0 0001053148 INTERNET SECURITY SYSTEMS INC/GA ISSX 0001106854 NUNN SAMUEL A ONE DELL WAY ROUND ROCK TX 78682-2244 1 0 0 0 Common Stock 2003-10-28 4 J 0 2500 0 A 3124 D Company has granted shares of Restricted Stock to non-employee directors under the Stock Issuance Program of the Company's Restated 1995 Stock Incentive Plan. The shares of Common stock will vest in one installment at the conclusion of the Company's annual meeting to be held in May 2004, provided that the non-employee director is then serving. Prior to vesting the Restricted Stock is subject to forfeiture. Sam Nunn 2003-10-30