On 17 September 2021, the SEC sent a circular to all listed companies advising listed companies that invest or plan to invest in digital assets to exercise discretion in making decisions regarding

operators receive from the commercial bank(s). In case of digital assets, seeking benefits for clients shall be prohibited, including in the form of digital asset lending to other persons. Business operators

Management Name : Mr THANIN KAMTHORNTHIP | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 27/02/2017

Management Name : Mr THANIN KAMTHORNTHIP | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 17/11/2017

Management Name : Mrs SIRIPORN SATAWIN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 16/08/2016

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

Management Name : Mr CHOTIC RUSSAMITINAKORNKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 06/09/2016

Management Name : Mr CHOTIC RUSSAMITINAKORNKUL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 13/09/2016

Management Name : Mr RUJANAN SATAWIN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 06/09/2016

Management Name : Mr RUJANAN SATAWIN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/09/2016