Notification of the additional holiday in 2026

Notification of adjustment to Inter-Company Borrowing and Lending Agreements between PTT Public Company Limited and PTT group companies

Appointment of Specific Committee Member

Announcement of PTT Public Company Limited and its subsidiaries' financial statements and operating results for the 3-month period ended 31 March 2026

Management Discussion and Analysis Quarter 1 Ending 31 Mar 2026

Financial Performance Quarter 1 (F45) (Reviewed)

Financial Statement Quarter 1/2026 (Reviewed)

Notification of adjustment to Inter-Company Borrowing and Lending Agreements between PTT Public Company Limited and PTT group companies

Appointment of Specific Committee Member

PTT Group's proactive measures to mitigate energy security risks during the crisis of unrest in the middle east and the closure of the Strait of Hormuz

Publication of the Minutes of the 2026 Annual General Meeting of Shareholders

Appointment of Specific Committee Members

Shareholders meeting's resolution

Publication of the Invitation to the 2026 Annual General Meeting of Shareholders on the Company's Website

The 2026 Annual General Meeting of Shareholders Date, Its Agenda Items, and 2025 Dividend Payment (Updated)