X0202 4 2004-09-30 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 2004-09-30 4 J 0 1988814 7.59 D 0.0000 D Class A Common Stock 2004-09-30 4 J 0 1621100 7.59 D 0.0000 I Indirect On September 30, 2004, each of Viacom Inc. (Viacom) and Viacom International Inc. (VII) contributed all of the shares of Blockbuster Inc. Class A common stock it held on that date to the Viacom Pension Plan (VPP). Based on the closing price on the NYSE of Blockbuster Inc. Class A Common Stock on September 30, 2004 ($7.59). Prior to the contribution reported hereon, these securities were owned directly by Viacom, but may also be deemed to have been 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. Prior to the contribution reported hereon, these securities were owned directly by VII, a wholly-owned subsidiary of Viacom, but may also be deemed to have been beneficially owned by (1) Viacom, (2) NAIRI, (3) NAI and (4) Sumner M. Redstone. By: Michael D. Fricklas, Executive Vice President 2004-10-04 By: Sumner M. Redstone, Chairman & President 2004-10-04 By: Sumner M. Redstone, Chairman & CEO 2004-10-04 By: Sumner M. Redstone 2004-10-04 By: Michael D. Fricklas, Executive Vice President 2004-10-04