Exercise of Shareholder Rights to Convene Extraordinary General Meeting of Shareholders No. 2/2026 of Prinsiri Public Company Limited under Section 100 of the Public Limited Companies Act B.E. 2535

Schedule of Shareholders' meeting Subject : Schedule of Extra-General Meeting of Shareholders Date of Board resolution : 04-Nov-2026 Shareholder's meeting date : 02-Dec-2026 Beginning time of meeting (hh:mm) : 13 : 00 Record date for the right to attend the : 18-Nov-2026 meeting Ex-meeting date : 17-Nov-2026 Significant agenda item : - Cash dividend payment Type of meeting : Physical meeting Venue of the meeting : The Company's Meeting Room, 18th Floor, Building B, Elephant Building, Phaholyothin Road, Chomphon Subdistrict, Chatuchak District, Bangkok 10900, Agenda Item : 1 Agenda Detail : Follow up on the significant increases in the remuneration of executive directors and executives since 2020. Type : To Consider and approve Agenda Item : 2 Agenda Detail : Follow up on the remuneration, benefits and independence of independent directors, including the facts following the shareholders' resolution not to approve directors' remuneration. Type : To Consider and approve Agenda Item : 3 Agenda Detail : Seek clarification and a fact-finding review of votes that did not reflect shareholders' true intentions, in relation to cases in which shareholders raised objections during the meeting that the results recorded by the system did not correspond to their intended votes. Type : To Consider and approve Agenda Item : 4 Agenda Detail : Request clarification and supporting evidence concerning the process by which Mr. Nirut Intarathachang was not nominated and Mr. Veera Srichanachaichok was nominated. Type : To Consider and approve Agenda Item : 5 Agenda Detail : Request clarification regarding the conduct of the Board of Directors' meeting on 5 April 2022 and the preparation of its minutes, in connection with the submission to the shareholders' meeting on 28 April 2022 of a motion seeking approval to expand the debenture issuance limit (THB 3,500 million). Type : To Consider and approve Agenda Item : 6 Agenda Detail : Review the process and reasons for the continued non-payment of dividends, and consider and approve a dividend payment of THB 0.01 per share from the operating results for 2025. Type : To Consider and approve Agenda Item : 7 Agenda Detail : Consider and approve an increase in the number of directors and the appointment of two additional directors nominated by DCON, namely Mr. Nirut Intarathachang and Mr. Kawin Worakanchana. Type : To Consider and approve Agenda Item : 8 Agenda Detail : Consider other matters (if any). Type : To Consider and approve ______________________________________________________________________ Dividend payment / Omitted dividend payment Subject : Cash dividend payment Date of Board resolution : 04-Nov-2026 Type of dividend payment : Cash dividend payment Record date for the right to receive : 18-Nov-2026 dividends Ex-dividend date : 17-Nov-2026 Payment for : Common shareholders Cash dividend payment (baht per share) : 0.01 Par value (baht) : 1.00 Payment date : 04-Jan-2027 Paid from : Operating period from 01-Jan-2025 to 31-Dec-2025 ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. NIRUT INTRATACHANG Position in company (1) : Director Effective Date (1) : 02-Dec-2026 More detail : Pending approval by the shareholders' meeting. ______________________________________________________________________ Change of director/Executive New election Director Name : Mr. KAWIN WORAKANCHANA Position in company (1) : Director Effective Date (1) : 02-Dec-2026 More detail : Pending approval by the shareholders' meeting. ______________________________________________________________________ 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.