Rules for Operation of Derivatives Exchange

empower the derivatives exchange to take the actions on derivatives trading executed by members for themselves or for their clients: (a) suspend derivatives trading unless such trading is for closing out

Ref.No.IVL004/03/2018 21st March 2018 President The Stock Exchange of Thailand Subject: Indorama Ventures enters into a Joint Venture to acquire the integrated PTA- PET assets in Corpus Christi, Texas, USA

responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. ----------------------------- Notification of the Office of the Securities and Exchange Commission No

No. BGRIM 2/2019 January 15, 2019 Subject: Additional Investment in Nam Che Hydro Power Co., Ltd. Attn: President The Stock Exchange of Thailand On January 14, 2019, the Board of Directors’ Meeting

. Notification of the Office of the Securities and Exchange Commission No. SorJor. 21/2541 Re: Reporting the Results of Selling Securities to the Public ___________________________________ By virtue of Section 81

หนา้1/2 (Translation) Ref. JCKH 014/2561 May 15, 2018 Subject: Management Discussion and Analysis for the Quarter 1/2018 To: The President The Stock Exchange of Thailand CC: The Secretary General The

According to the referral from the Stock Exchange of Thailand (SET) in October 2023 and the SEC’s further investigation, it was found that Patcharadanai had placed trading orders in manipulative

Ref.No.IVL001/10/2017 3rd October 2017 President The Stock Exchange of Thailand Subject: Report on the Completion of the Acquisition of the Tire Cord business of DuraFiber Mexico and setting up of a new indirect

Mrs. Pornanong Budsaratragoon, Secretary-General of the Securities and Exchange Commission (SEC), attended the Asia Green Transformation (GX) Consortium and the Asia High-level Financial Regulators