661 6664-5 www.indoramaventures.com Ref.No.IVL001/10/2018 1st October 2018 President The Stock Exchange of Thailand Subject: Acquisition of worsted wool yarns business in Europe Indorama Ventures Public

Ref.No.IVL001/02/2019 7th February 2019 President The Stock Exchange of Thailand Subject: Acquisition of Packaging Business in Nigeria Indorama Ventures Public Company Limited (“IVL” or the “Company”) would like

661 6664-5 www.indoramaventures.com Ref.No.IVL000/12/2019 4th December 2019 President The Stock Exchange of Thailand Subject: Acquisition of PET Recycling Facility in USA Indorama Ventures Public

Tender Offer to Delist from the Stock Exchange of Thailand Remark:   Data will be displayed within 3 years. Last updated on 19 January 2023

in the Stock Exchange of Thailand under the name of "Bill Trade" without proper licenses granted, violating Section 90. On February 9, 2011, the court sentenced the accused to a fine of

audited financial statements for the year 2016, the annual registration statement for the year 2016 (Form 56-1) and the annual report for the year 2016 (Form 56-2) to the SEC Office and the Stock Exchange

financial statement for Q1 year 2024 through the transmission system of the Stock Exchange of Thailand within the period specified in the notification of the Capital Market Supervisory Board resulted from the

financial statement for the year 2023 through the transmission system of the Stock Exchange of Thailand within the period specified by the Capital Market Supervisory Board, due to his failure to order or act

interim management discussion and analysis for the year 2023 through the transmission system of the Stock Exchange of Thailand within the period specified by the Capital Market Supervisory Board, due to his

a financial statement for the year 2023 through the transmission system of the Stock Exchange of Thailand within the period specified by the Capital Market Supervisory Board, due to his failure to