Investor reminding Subject : Reminding of warrants' last trading date Security Symbol - Warrant of SIAMESE ASSET PUBLIC COMPANY LIMITED No. 1 (SA-W1) Last trading date : 13-Jun-2025 Book closing date of warrant : From 18-Jun-2025 to 09-Jul-2025 Last exercise date : 09-Jul-2025 Date of post SP sign : From 16-Jun-2025 to 09-Jul-2025 Notification period for the exercise of : From 24-Jun-2025 to 08-Jul-2025 the warrant Delisting date of warrant : 10-Jul-2025 ______________________________________________________________________