X0201 4 2003-08-21 0 0001085734 BLOCKBUSTER INC BBI 0001023421 VIACOM INTERNATIONAL INC /DE/ 1515 BROADWAY NEW YORK NY 10036 0 0 1 0 Class A Common Stock 2003-08-21 4 P 0 2000 20.03 A 758200 D Class A Common Stock 2003-08-21 4 P 0 5000 20.04 A 763200 D Class A Common Stock 2003-08-21 4 P 0 13700 20.05 A 776900 D Class A Common Stock 2003-08-21 4 P 0 200 20.07 A 777100 D Class A Common Stock 2003-08-21 4 P 0 1800 20.08 A 778900 D Class A Common Stock 2003-08-21 4 P 0 6000 20.09 A 784900 D Class A Common Stock 2003-08-21 4 P 0 2000 20.10 A 786900 D Class A Common Stock 2003-08-21 4 P 0 4400 20.14 A 791300 D Class A Common Stock 2003-08-21 4 P 0 600 20.15 A 791900 D Class A Common Stock 2003-08-21 4 P 0 4000 20.25 A 795900 D Class A Common Stock 2003-08-21 4 P 0 7000 20.30 A 802900 D Class A Common Stock 2003-08-21 4 P 0 1000 20.35 A 803900 D Class A Common Stock 2003-08-21 4 P 0 2000 20.36 A 805900 D Class A Common Stock 2003-08-21 4 P 0 2000 20.37 A 807900 D Class A Common Stock 2003-08-21 4 P 0 2000 20.40 A 809900 D Class A Common Stock 2003-08-21 4 P 0 2000 20.43 A 811900 D Class A Common Stock 2003-08-21 4 P 0 1300 19.99 A 813200 D Class A Common Stock 2003-08-21 4 P 0 3000 20.48 A 816200 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 2003-08-22 By: Michael D. Fricklas, Executive Vice President 2003-08-22