Management Name : Mr SOMPON ROEKWIBUNSI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 27/09/2017

Management Name : Mr SOMPON ROEKWIBUNSI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 11/01/2018

Management Name : Mr SOMPON ROEKWIBUNSI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 19/03/2018

Management Name : Mr SOMPON ROEKWIBUNSI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 20/03/2018

Management Name : Mr SOMPON ROEKWIBUNSI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 21/03/2018

Management Name : Mr SOMPON ROEKWIBUNSI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 23/03/2018

Management Name : Mr SOMPON ROEKWIBUNSI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 23/03/2018

Management Name : Mr SOMPON ROEKWIBUNSI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 03/04/2018

Management Name : Mr SOMPON ROEKWIBUNSI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 05/04/2018

. Sincerely yours, (Mr. Sompon Roekwibunsi) Chief Executive Officer Authorized to sign on behalf of the Company