invested or held equity instruments issued by PTT Public Company Limited: (1) mutual fund excluding ETF; (2) provident fund. Clause 2. In case where the Stock Exchange of Thailand issues a temporary trading

Writer Ref. No. 088/2561 11 May 2018 SUBJECT : Management Discussion and Analysis ending 31 March 2018 ATTN : President of the Stock Exchange of Thailand The Company realized profit for the first

27 February 2019 Subject :Management discussion and analysis of financial statement for the year 2018, ended December 31, 2018 Attention :Director and Manager The Stock Exchange of Thailand The

May 12, 2018 Subject: Clarification of Operating Results for The three -month period ended March 31, 2018 Attention: President The Stock Exchange of Thailand Further to our submission of the report

Q1 year 2023 within 15 May 2023 through the transmission system of the Stock Exchange of Thailand (“SET”) within the period specified by the Capital Market Supervisory Board which is within MAY 15

and Exchange; “Stock Exchange” means the Stock Exchange of Thailand according to the Law on Securities and Exchange; “beneficial owner of derivatives traded by a client” means: (1) an owner or co-owner

trust issued by foreign ETF . “ underlying shares of ETF ” means shares which are registered as listed securities in the Stock Exchange of Thailand or foreign exchange, as the case may be, which are in a

Office of Insurance Commission (OIC), the Social Security Office (SSO), the Government Pension Fund (GPF), the Stock Exchange of Thailand (SET), the Federation of Thai Capital Market Organizations (FETCO

company’s risk management system  Opinions concerning the company’s compliance with the laws and regulations of the Securities and Exchange Commission and regulations of the Stock Exchange of Thailand, or

-Translation- 1 Ref. LPN/SorKor/060/2562 14th February 2019 Re: Establishment of a joint-stock company Dear Director and Manager Stock Exchange of Thailand Enclosed: Information on the establishment