September 2017 Subject: Notification of the Board of Directors No.8/2017 and the date of the Extraordinary General Meeting of Shareholders No. 1/2017 To: The President The Stock Exchange of Thailand Enclosure

) -2- “mutual fund rating”2 means giving advice or opinion or suitability of investment in a mutual fund in comparative value and may be giving a sign or other symbol for supplementing such advice or

Meeting No. 1/2019 To President The Stock Exchange of Thailand Enclosure 1. Information Memorandum on the Asset Acquisition (Addendum 1) regarding acquisition of shares of S-TREK (Thailand) Co., Ltd. in the

. Kritsada Pruitipat Disposition Stock 5.1649 0.2795 4.8854 18/01/2022 5.1649 0.2795 4.8854   246016092201-1 W Mr. Nuttawut Phowborom Disposition Stock 11.5409 11.5409 0 03/12/2021 11.5409 11.5409 0

2017 Subject: Notification of the Board of Directors No. 10/2017, Postponement of the date of the Extraordinary General Meeting of Shareholders No.1/2017 and the Record Date To: The President The Stock

Exchange Clause 2 A derivatives trading system on derivatives exchanges is a fundamental system which has connection to the clearing and settlement system of derivatives clearing houses and other relevant

Jor 99/2552 Re: Provisions Relating to Offer for Sale of Securities Issued by Foreign Company for Listing on the Stock Exchange of Thailand dated 4 November 2009; (2) The Notification of the Capital

SOCIAL SECURITY OFFICE Disposition Stock 15.0391 0.1152 14.9239 05/11/2021 15.0391 0.1152 14.9239   246014432111-1 BCP SOCIAL SECURITY OFFICE Acquisition Stock 14.9839 0.0552 15.0391 12/10/2021 14.9839

Miss Nitchakan Chanthansirikun Disposition Stock 5.2838 0.3118 4.9719 01/02/2022 5.2838 0.3118 4.9719   246016512202-1 UREKA Miss Pinyalak Kiratiphatthananan Acquisition Stock 0 20.6391 20.6391 16/12

TRITON HOLDING PUBLIC COMPANY LIMITED Disposition Stock 10.2354 0.9009 9.3344 28/03/2022 10.2354 0.9009 9.3344   246017812203-1 GLOCON Mr. Pasu Wachirapong Acquisition Stock 0 8.0157 8.0157 25/05/2021 0