Dividend payment Subject : Dividend payment Dividend Payment Type : Cash Dividend Payment Record Date : 26-May-2026 Ex-Dividend Date (XD) : 25-May-2026 Benefit Recipient : DR holders Tentative Cash Dividend Payment : 0.299400000000 (Baht per Unit) Exchange Rate for Calculation as of : 08-May-2026 Expected Notification Date for Final : 20-Jul-2026 Dividend Payment (Update) Payment Date (Update) : 07-Aug-2026 Underlying Corporate Action News (URL) : https://file.hoaphat.com.vn/hoaphat-com-vn/2026/05/20260508-hpg-thong-bao-ve-nga y-dkcc-thuc-hien-quyen-nhan-co-tuc-2025-bang-co-phieu.pdf Remark : Tentative dividend rate is an estimation that takes into account the dilution effect from stock dividends. It is calculated using the formula: (UL Close price / (Existing shares + New shares)) *Number of new shares * Exchange rate / Reference ratio and estimate before deducting expenses. However if the expenses are more than the dividend received from foreign securities, the company reserve the right not to pay dividend. The company will inform the progress after knowing all the expenses ______________________________________________________________________ The company hereby certifies that the information above is correct and complete. Signature _________________ ( Mr. Chetathorn Songmuang ) Senior Vice President Authorized Person to Disclose Information ______________________________________________________________________ This announcement was prepared and disseminated by listed company or issuer through the electronic system which is provided for the purpose of dissemination of the information and related documents of listed company or issuer to the Stock Exchange of Thailand only. The Stock Exchange of Thailand has no responsibility for the correctness and completeness of any statements, figures, reports or opinions contained in this announcement, and has no liability for any losses and damages in any cases. In case you have any inquiries or clarification regarding this announcement, please directly contact listed company or issuer who made this announcement. If you would like to see the full details of this information, please click view "full details" in attached file.

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