X0201 4 2003-08-06 0 0001085734 BLOCKBUSTER INC BBI 0001023421 VIACOM INTERNATIONAL INC /DE/ 1515 BROADWAY NEW YORK NY 10036 0 0 1 0 Class A Common Stock 2003-08-06 4 P 0 600 16.97 A 614200 D Class A Common Stock 2003-08-06 4 P 0 500 16.95 A 614700 D Class A Common Stock 2003-08-06 4 P 0 500 16.94 A 615200 D Class A Common Stock 2003-08-06 4 P 0 2000 16.93 A 617200 D Class A Common Stock 2003-08-06 4 P 0 2500 16.74 A 619700 D Class A Common Stock 2003-08-06 4 P 0 400 16.72 A 620100 D Class A Common Stock 2003-08-06 4 P 0 40000 17.20 A 660100 D Class A Common Stock 2003-08-06 4 P 0 4500 17.00 A 664600 D These securities are owned directly by Viacom International Inc., a wholly-owned subsidiary of Viacom Inc. (Viacom), but may also be deemed to be beneficially owned by (1) NAIRI, Inc., which owns approximately 69% of Viacom's voting stock, (2) NAIRI's parent corporation, National Amusements, Inc. (NAI) and (3) Sumner M. Redstone, who is the controlling stockholder of NAI. By: Michael D. Fricklas, Executive Vice President 2003-08-08