Reports to the Stock Exchange

Cessation of Operations at One of the Three Sites of TPT Petrochemicals, Located in Map Ta Phut Industrial Estate, Rayong
Capital Markets Day Presentation
AGM 2026 Arrangements and Reappointment of Directors to Their Current Positions
Determination of the date and agenda for the Annual General Meeting of Shareholders No. 1/2026; and the dividend payment for the Year 2025
Management Discussion and Analysis Yearly Ending 31 Dec 2025
Financial Performance Yearly (F45) (Audited)
Financial Statement Yearly 2025 (Audited)
Divestment of an Indirect Subsidiary in the Czech Republic
Reorganization of Management Structure
Announcement of Public Holidays for the Calendar Year 2026
Interim Dividend Payment
Management Discussion and Analysis Quarter 3 Ending 30 Sep 2025