Management Name : Mr OPAS TIYAWATTANAROJ | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 21/04/2016

Management Name : Mr OPAS TIYAWATTANAROJ | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 22/04/2016

Management Name : Mr OPAS TIYAWATTANAROJ | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 22/02/2017

Management Name : Mr PRAPART PRAISUWANNA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 01/02/2018

Management Name : Mr PRAPART PRAISUWANNA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 01/02/2018

Management Name : Mr PRAPART PRAISUWANNA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 15/06/2018

The MoU, to leverage the expertise of and partnership with each signatory for achievements, aims to establish a solid foundation for financial literacy in the educational system through (1

and corporate governance system in the preceding year 6.3.1 Describe, at least once a year, the information on material changes and developments related to the review on the policy, guidelines and