Management Name : Mr CHINGCHAI LOHAWATANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 15/12/2015

Management Name : Mr CHINGCHAI LOHAWATANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/12/2015

Management Name : Mr CHINGCHAI LOHAWATANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 17/12/2015

Management Name : Mr CHINGCHAI LOHAWATANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 21/12/2015

Management Name : Mr CHINGCHAI LOHAWATANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 18/12/2015

Management Name : Mr SOMKUAN CHOOWATANAPAKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/08/2016

PRINCIPAL ASSET MANAGEMENT COMPANY LIMITED|Feeder Fund | Offering Date : 08/09/2014 - 12/09/2014

PRINCIPAL ASSET MANAGEMENT COMPANY LIMITED|Foreign Investment Fund : FIF | Offering Date : 13/08/2014 - 20/08/2014

PRINCIPAL ASSET MANAGEMENT COMPANY LIMITED|Specific Fund | Offering Date : 24/03/2014 - 26/03/2014

PRINCIPAL ASSET MANAGEMENT COMPANY LIMITED|Foreign Investment Fund : FIF | Offering Date : 09/02/2015 - 13/02/2015