Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/11/2017

Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 14/11/2017

Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/11/2017

Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/11/2017

Management Name : Mr PRICHA ATTAVIPACH | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 17/11/2017

Management Name : Mrs PRANEE PHA-OENCHOKE | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 21/12/2015

Management Name : Mrs PRANEE PHA-OENCHOKE | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 24/12/2015

Management Name : Mrs PRANEE PHA-OENCHOKE | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/03/2018

SEC has teamed up with the United Nations Development Program (UNDP) and the Global Compact Network Thailand (GCNT) in organizing a seminar titled, “From ESG to SDGs : Integrating SDGs Impact

principles used in many countries to lay out and issue measures. Moreover, SEC also raises awareness about United Nations Guidelines on Business and Human Rights (UNGPs) among listed companies and businesses