Management Name : Mr WUTICHAI LEENABANCHONG | Type of securities : Warrant 4 | Methods of Acquisition / Disposition : Sell | Transaction Date : 18/10/2017

Management Name : Mr PORNTHEP PIPATTTANGSAKUL | Type of securities : Warrant | Methods of Acquisition / Disposition : Sell | Transaction Date : 19/01/2017

Management Name : Mr PIYA PONG-ACHA | Type of securities : Warrant | Methods of Acquisition / Disposition : Sell | Transaction Date : 01/12/2016

Management Name : Mr RERNGCHAI INKAPAKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 20/09/2017

Management Name : Mr RERNGCHAI INKAPAKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 22/09/2017

Management Name : Mr RERNGCHAI INKAPAKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 09/10/2017

Management Name : Mr SUTTHIRAK TRAICHIRA-APORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 02/04/2018

Management Name : Mr SUTTHIRAK TRAICHIRA-APORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 04/04/2018

devices and modify up to date. [M] · Inspect the securities of devices prior to connect to network system such as virus scanning, value specifying inspection related to security etc.. and cancel absolutely

network diagram which having a detail related to scope of internal network and external network and other devices and modify up to date. [M] o Inspect the securities of devices prior to connect to network