instructed POLAR to conduct a special audit on the sources, existence and completeness of the accounting records and the disclosure in the financial statements of the liabilities whose material information

Management Name : Mr WITOON SURIYAWANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Transfer | Transaction Date : 22/01/2016

Management Name : Mr WITOON SURIYAWANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 08/03/2018

Management Name : Mr WITOON SURIYAWANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 21/06/2018

Management Name : Mr WITOON SURIYAWANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 25/06/2018

Management Name : Mr WITOON SURIYAWANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 27/06/2018

Management Name : Mrs WARUNEE SURIYAWANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Transfer | Transaction Date : 21/01/2016

Management Name : Mrs WARUNEE SURIYAWANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 23/11/2016

Management Name : Mrs WARUNEE SURIYAWANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 22/11/2016

Management Name : Mrs WARUNEE SURIYAWANAKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 01/12/2016