Year : 2006

Management Name : Mr KAVIE KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 07/01/2016

Management Name : Mr KAVIE KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017

Management Name : Mr VEERAWIN KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017

Management Name : Miss VEERAWAN KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017

Management Name : Mrs SRISUVARN KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017

Management Name : Mr VEERAWAT KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017

Management Name : Mr SIRITAS PRASERTMANUKITCH | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 02/08/2017

Management Name : Mr SIRITAS PRASERTMANUKITCH | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 21/08/2017

Microsoft Word - 5. TKS - SET Announcement (BOD) (EN) - final (first amendment with allocation ratio).docx 1 (-Translation-) Ref. IR 60/011 December 12, 2017 Subject: Reduction of the Registered