(UNOFFICIAL TRANSLATION) 4 (SEC Logo and contact information) 30 November 2016 Dear Managers: All securities companies All derivatives brokers No. SEC. Nor Por. (Wor) 30/2559 Re: Submission of Daily

UNOFFICIAL TRANSLATION (SEC logo and contact information) 8 August 2014 To Managers Securities companies Asset management companies Derivatives intermediaries No. Kor Lor Tor. Kor Thor. (Wor) 23/2557

the derivatives exchange; (2) call for its clients to deposit additional margins when their margins drop below the rate or value of the maintenance margins prescribed by the derivatives exchange or

. Should the loss sustained by the Client’s position in the market cause the balance in its margin account to drop below the maintenance margin , the Client will be called by his/her derivatives agent to