Investor reminding Subject : Reminding of warrants' last trading date Security Symbol - Warrant of CAPITAL ENGINEERING NETWORK PUBLIC COMPANY LIMITED No. 5 (CEN-W5) Last trading date : 16-Apr-2026 Book closing date of warrant : From 21-Apr-2026 to 12-May-2026 Last exercise date : 12-May-2026 Date of post SP sign : From 17-Apr-2026 to 12-May-2026 Notification period for the exercise of : From 27-Apr-2026 to 11-May-2026 the warrant Delisting date of warrant : 13-May-2026 ______________________________________________________________________