Management Name : Mr ANAKE PATNASARUD | Type of securities : Warrant | Methods of Acquisition / Disposition : Sell | Transaction Date : 28/06/2016

Management Name : Mr ANAKE PATNASARUD | Type of securities : Warrant | Methods of Acquisition / Disposition : Sell | Transaction Date : 29/06/2016

Management Name : Mrs NASIKAR MEEMANONUNS | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 16/06/2016

Management Name : Mrs NASIKAR MEEMANONUNS | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 17/03/2017

Management Name : Mrs NASIKAR MEEMANONUNS | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/07/2018

auditor, which impose requirements for information technology governance and auditing of audit firms by IT specialists to ensure that risk management in the use of information technology in audit firms

Today, development of technology is rapid and continuous. It disrupts development of services in the capital market. However, SEC views that many provisions in the Securities and Exchange Act B.E

Guidelines for Establishment of Information Technology Systems

Guidelines on Establishment of Information Technology Systems

Rules in Detail on Establishment of Information Technology System