Trading Suspension and termination of listing status of IROYAL-W1

Delisting Subject : Delisting Security name - Warrant of Interroyal Engineering Public Company Limited No. 1 (IROYAL-W1) Delisted date : 29-Oct-2026 ______________________________________________________________________ Sign posted Subject : Suspend (SP) sign posted due to last exercise Security name - Warrant of Interroyal Engineering Public Company Limited No. 1 (IROYAL-W1) Sign posted : SP Reason : Last exercise of warrant Book closing date : From 07-Oct-2026 to 28-Oct-2026 Last exercise date : 28-Oct-2026 Date of post "SP" sign : From 05-Oct-2026 to 28-Oct-2026 Notification period for the exercise : From 12-Oct-2026 to 27-Oct-2026 Delisting date : 29-Oct-2026 ______________________________________________________________________