Circular 22/2553 date 22/07/2553 Notification of the Securities and Exchange Commission KorThor 11/2553 date 15/07/2553 Registration of Derivatives Business Operator in the Category of Derivatives Broker and Derivatives Dealer Notification of the Securities and Exchange Commission 12/2553 date 15/07/2553 Notification of the Office of the Securities and Exchange Commission 1/2553 date 30/06/2553 Notification of the Office of the Securities and Exchange Commission 24/2553 date 28/06/2553