Notification the exercise of PRG-W5

Notification the exercise of securities/ Notification the conversion of securities Subject : Notification the exercise of securities Date announced : 26-Dec-2025 Name of securities : PRG-W5 Exercise date : 15-Jan-2026 The notification period for the exercise : From 08-Jan-2026 to 14-Jan-2026 of the securities Exercise price (baht per share) : 4.9351 Exercise ratio (Warrants : common : 1 : 1.0132 shares) Exercise Procedure : https://prg-th.listedcompany.com/warrants.html Contact Persons and Place to Exercise : Legal Department MBK Center, the 8th Floor, 444 Phayathai Road, Wangmai, Patumwan, Bangkok 10330 Authorized to sign on behalf of the : Mr. Bulaphat Visrutwong company Position : President ______________________________________________________________________ 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.