SET adds new listed securities : AOT19P2605A to be traded on December 11, 2025

Listing Listing : Derivative warrant DW issuer : YUANTA SECURITIES (THAILAND) COMPANY LIMITED (YUANTA) DW symbol : AOT19P2605A Full DW name : DERIVATIVE PUT WARRANTS ON AIRPORTS OF THAILAND PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN MAY 2026 # A Secondary market : SET Trading date : 11-Dec-2025 Number of DW (unit: DWs) : 120,000,000 Underlying Asset : AIRPORTS OF THAILAND PUBLIC COMPANY LIMITED (AOT) Issue price (Baht/Unit) : 1.00 DW Value (Baht) : 120,000,000.00 Exercise ratio (DW : Underlying Asset) : 4.30 : 1 Exercise ratio (Calculate) : 0.23256 Exercise price (Baht) : 32.00 Settlement price : Closing price of underlying asset on last trading date Type of DW : Put warrant Exercise type : European style Distribute date : 10-Mar-2026 Last trading date : 08-May-2026 Date of post "SP" sign : From 11-May-2026 to 13-May-2026 Maturity date : 13-May-2026 Last exercise date : 13-May-2026 Delisting date : 14-May-2026 Market maker : - YUANTA SECURITIES (THAILAND) COMPANY LIMITED Settlement condition(s) : Cash settlement ______________________________________________________________________