X0201 4 2003-08-12 0 0001085734 BLOCKBUSTER INC BBI 0001023421 VIACOM INTERNATIONAL INC /DE/ 1515 BROADWAY NEW YORK NY 10036 0 0 1 0 Class A Common Stock 2003-08-12 4 P 0 600 18.64 A 665200 D Class A Common Stock 2003-08-12 4 P 0 300 18.65 A 665500 D Class A Common Stock 2003-08-12 4 P 0 500 18.68 A 666000 D Class A Common Stock 2003-08-12 4 P 0 300 18.69 A 666300 D Class A Common Stock 2003-08-12 4 P 0 300 18.70 A 666600 D Class A Common Stock 2003-08-12 4 P 0 600 18.73 A 667200 D Class A Common Stock 2003-08-12 4 P 0 3800 18.76 A 671000 D Class A Common Stock 2003-08-13 4 P 0 600 18.42 A 671600 D Class A Common Stock 2003-08-13 4 P 0 2000 18.45 A 673600 D Class A Common Stock 2003-08-13 4 P 0 900 18.55 A 674500 D Class A Common Stock 2003-08-13 4 P 0 900 18.56 A 675400 D Class A Common Stock 2003-08-13 4 P 0 400 18.57 A 675800 D Class A Common Stock 2003-08-13 4 P 0 900 18.58 A 676700 D Class A Common Stock 2003-08-13 4 P 0 300 18.59 A 677000 D Class A Common Stock 2003-08-13 4 P 0 400 18.60 A 677400 D Class A Common Stock 2003-08-13 4 P 0 1100 18.61 A 678500 D Class A Common Stock 2003-08-13 4 P 0 100 18.63 A 678600 D Class A Common Stock 2003-08-13 4 P 0 700 18.65 A 679300 D Class A Common Stock 2003-08-13 4 P 0 400 18.66 A 679700 D Class A Common Stock 2003-08-13 4 P 0 200 18.67 A 679900 D Class A Common Stock 2003-08-13 4 P 0 100 18.68 A 680000 D Class A Common Stock 2003-08-13 4 P 0 400 18.69 A 680400 D Class A Common Stock 2003-08-13 4 P 0 200 18.70 A 680600 D Class A Common Stock 2003-08-13 4 P 0 2400 18.71 A 683000 D Class A Common Stock 2003-08-13 4 P 0 600 18.73 A 683600 D Class A Common Stock 2003-08-13 4 P 0 2600 18.74 A 686200 D Class A Common Stock 2003-08-13 4 P 0 12500 18.75 A 698700 D Class A Common Stock 2003-08-13 4 P 0 900 18.77 A 699600 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 2003-08-14