Management Name : Mr PRASHANT MAHALINGAM | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 23/02/2018

Management Name : Mr PRASHANT MAHALINGAM | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 02/03/2018

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 18/04/2016

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 03/03/2017

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 11/04/2017

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/09/2017

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/11/2017

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 02/03/2018

Management Name : Miss WIMONWAN JAYSRICHAI | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 07/03/2018

Bangkok, March 15, 2011 ? The SEC will propose permission for precious metals business operators to undertake derivatives business limited to brokerage of precious metals derivatives, as part of the