Management Name : Mr PREECHA TECHATHIPHAKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 24/02/2017

Management Name : Mr PREECHA TECHATHIPHAKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 09/03/2017

Management Name : Mr PREECHA TECHATHIPHAKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 10/03/2017

Management Name : Mr PREECHA TECHATHIPHAKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 27/03/2017

Management Name : Mr PREECHA TECHATHIPHAKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 28/03/2017

Mrs. Chatkaew Gajaseni Mrs. Chatkaew Gajaseni, while being director and executive director of PTG Energy Public Company Limited (PTG), knew or possessed negative substantial inside information about

Miss Ounruen Sujarittham Miss Ounruen Sujarittham, while Senior Finance and investor Relations Manager of TRC CONSTRUCTION PUBLIC COMPANY LIMITED (TRC), knew or possessed negative substantial inside

The SEC Management introduces the new look of corporate website www.sec.or.th, featuring multi-device accessibility as well as more user-friendly experience for the public, investors and regulated

Mr. Tharathon Phiboonthammasak Mr. Tharathon Phiboonthammasak knew or possessed negative substantial inside information about PTG Energy Public Company Limited (PTG) Q3/2018 performance which would

Mr. Chanin Yensudchai Mr. Chanin Yensudchai (formerly chairman of the board of directors of Stark Corporation Public Company Limited ("STARK")) colluded with others used an inside