Net Buy/Sell (As of May 18, 2555)

Investor Type Buy (M) % Sell (M) % Net (M)  Local Institutions 1,517.85 5.02 1,901.13 6.29 -383.28 M  Foreign Institutions 5,317.70 17.60 8,717.44 28.85 -3,399.73 M  Proprietary Trading 4,544.18 15.04 5,037.27 16.67 -493.10 M  Retail Investors 18,837.82 62.34 14,561.70 48.19 4,276.11 M

Monthly Accumulated Net Buy/Sell (May 2, 2555 - May 18, 2555)

Investor Type Buy (M) % Sell (M) % Net (M)  Local Institutions 24,752.94 5.70 32,913.67 7.58 -8,160.73 M  Foreign Institutions 98,322.57 22.63 105,733.08 24.34 -7,410.51 M  Proprietary Trading 60,562.27 13.94 66,089.60 15.21 -5,527.33 M  Retail Investors 250,793.46 57.73 229,694.88 52.87 21,098.57 M

Previous Month Accumulated Net Buy/Sell (Apr 2555)

Investor Type Buy (M) % Sell (M) % Net (M)  Local Institutions 33,792.23 7.13 36,234.53 7.64 -2,442.31 M  Foreign Institutions 132,905.79 28.03 131,670.37 27.77 1,235.41 M  Proprietary Trading 60,267.76 12.71 61,977.47 13.07 -1,709.71 M  Retail Investors 247,238.39 52.14 244,321.78 51.52 2,916.61 M

Yearly Accumulated Net Buy/Sell ("2555")

Investor Type Buy (M) % Sell (M) % Net (M)  Local Institutions 178,882.26 6.28 223,952.98 7.87 -45,070.72 M  Foreign Institutions 728,627.92 25.60 651,668.41 22.90 76,959.52 M  Proprietary Trading 393,651.32 13.83 396,647.00 13.94 -2,995.69 M  Retail Investors 1,545,118.14 54.29 1,574,011.25 55.30 -28,893.11 M