X0202 4 2004-07-29 0 0001085734 BLOCKBUSTER INC BBI 0000813828 VIACOM INC 1515 BROADWAY NEW YORK NY 10036 0 0 1 0 0001140175 NAIRI INC 200 ELM STREET DEDHAM MA 02026 0 0 1 0 0000913264 NATIONAL AMUSEMENTS INC /MD/ 200 ELM STREET DEDHAM MA 02026 0 0 1 0 0001204726 REDSTONE SUMNER M C/O VIACOM INC. 1515 BROADWAY NEW YORK NY 10036 1 0 1 0 0001023421 VIACOM INTERNATIONAL INC /DE/ 1515 BROADWAY NEW YORK NY 10036 0 0 1 0 Class A Common Stock 2004-07-29 4 P 0 162 13.21 A 1979414 D Class A Common Stock 2004-07-29 4 P 0 600 13.22 A 1980014 D Class A Common Stock 2004-07-29 4 P 0 300 13.25 A 1980314 D Class A Common Stock 2004-07-29 4 P 0 3400 13.27 A 1983714 D Class A Common Stock 2004-07-29 4 P 0 2000 13.28 A 1985714 D Class A Common Stock 2004-07-29 4 P 0 2000 13.29 A 1987714 D Class A Common Stock 2004-07-29 4 P 0 400 13.30 A 1988114 D Class A Common Stock 2004-07-29 4 P 0 400 13.31 A 1988514 D Class A Common Stock 2004-07-29 4 P 0 300 13.32 A 1988814 D Class A Common Stock 1621100 I Indirect These securities are owned directly by Viacom Inc. (Viacom), but may also be deemed to be beneficially owned by (1) NAIRI, Inc. (NAIRI), which owns approximately 71% 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. These securities are owned directly by Viacom International Inc., a wholly-owned subsidiary of Viacom, but may also be deemed to be beneficially owned by (1) Viacom, (2) NAIRI, (3) NAI and (4) Sumner M. Redstone. By: Michael D. Fricklas, Executive Vice President 2004-07-30 By: Sumner M. Redstone, Chairman & President 2004-07-30 By: Sumner M. Redstone, Chairman & CEO 2004-07-30 By: Sumner M. Redstone 2004-07-30 By: Michael D. Fricklas, Executive Vice President 2004-07-30