X0201 4 2003-09-09 0 0001085734 BLOCKBUSTER INC BBI 0000913264 NATIONAL AMUSEMENTS INC /MD/ 200 ELM STREET DEDHAM MA 02026 0 0 1 0 Class A Common Stock 2003-09-09 4 P 0 900 20.97 A 1298900 I Indirect Class A Common Stock 2003-09-09 4 P 0 2600 20.94 A 1301500 I Indirect 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: Sumner M. Redstone, Chairman & CEO 2003-09-11