%) 340 242 (29%) EBITDA 65 24 (63%) 150 114 (24%) Net Profit(Loss) for the Company 28 (13) (146%) 38 (9) (124%) Gross Profit Margin (%) 62.6% 52.2% (10.4%) 60.6% 56.1% (4.5%) EBITDA Margin1 (%) 32.7% 20.7

Re: Initial and Maintenance Margin Requirements for Derivatives Trading in Derivatives Exchange

Initial and Maintenance Margin Requirements for Derivatives Trading in Derivatives Exchange

of 1,141.23 million baht or decreased by 14.86%. 2. In the second quarter of 2019, the Company recorded gross profit margin of 31.94%, while the same period last year the Company recorded gross profit

% Margin 6% -9% -233% Profit / (Loss) for the period 960 (84,511) 101% (649,014) 100% Margin 0.2% -17% -197% Portion of the Companies’ shareholders 18,494 (26,632) 169% (391,713) 105% Margin 4% -5% -119

26.52%. Profit and net profit margin Profit for the three-month period ended 31 March 2018 increased significantly by THB 10.25 million or 53.44% from THB 19.18 million to THB 29.43 million. The

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11.93 29.77 (17.84) (59.93) Gross Profit Margin (%) 25.43 26.46 Net Profit Margin (%) 5.27 11.72 Remark: 1) Net profit margin is calculated from the net profit attributable to equity holders of the parent

from rental income 0.95 1.19% 1.10 1.37% 0.14 15.18% Total Revenue 79.65 100.00% 80.13 100.00% 0.48 0.60% Gross Profit / Margin 17.80 22.34% 17.87 22.30% Net Profit / Margin (2.43) (3.04%) (8.14) (10.16

% 4,552 59% Total Revenues 494,213 473,402 4% 498,549 -1% Profit / (Loss) before interest and taxation (44,109) (4,437) 894% 3,077 -1,534% Margin -9% -1% 1% Profit / (Loss) for the period (84,511) (47,544