Bangkok, August 4, 2011 ? SEC Secretary-General Thirachai Phuvanatnaranubala has filed  resignation letter. His resignation will take effect on August 5, 2011.

Type of securities : Common share | Effective Date : 14/10/2015 | Close Selling Date : 21/10/2015

On 19 September 2023, Mrs. Pornanong Budsaratragoon officially commenced her role as Secretary-General of the Office of the Securities and Exchange Commission (SEC). The management and staff extended

Management Name : Mr THITIPONG TANGPOONPHONVIVAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/12/2016

Management Name : Mr THITIPONG TANGPOONPHONVIVAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/12/2016

Management Name : Mr THITIPONG TANGPOONPHONVIVAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 27/12/2016

Management Name : Mr THITIPONG TANGPOONPHONVIVAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 28/12/2016

Management Name : Mr THITIPONG TANGPOONPHONVIVAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/01/2017

Management Name : Mr THITIPONG TANGPOONPHONVIVAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 09/01/2017

Management Name : Mr THITIPONG TANGPOONPHONVIVAT | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 01/03/2017