Management Name : Mr KAROON NIMSANOH | Type of securities : Common share | Methods of Acquisition / Disposition : Transfer | Transaction Date : 19/01/2018

The Securities and Exchange Commission (SEC) participated in a public education activity under the project “Building Digital Resilience Among Thais Against Online Threats by 1212 ETDA,” organized

Management Name : Mr SHYH-YONG SHEN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 02/07/2018

Management Name : Mr SHYH-YONG SHEN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 03/07/2018

Management Name : Mr SHYH-YONG SHEN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 04/07/2018

Management Name : Mr SHYH-YONG SHEN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/07/2018

Management Name : Mr WEI-CHAO WANG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 16/11/2015

Management Name : Mr WEI-CHAO WANG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 12/01/2016

Management Name : Mr WEI-CHAO WANG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 11/01/2016

Management Name : Mr WEI-CHAO WANG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/01/2016