Listing Listing : Derivative warrant DW issuer : YUANTA SECURITIES (THAILAND) COMPANY LIMITED (YUANTA) DW symbol : BGRIM19C2612A Full DW name : DERIVATIVE CALL WARRANTS ON B.GRIMM POWER PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN DECEMBER 2026 # A Secondary market : SET Trading date : 13-Jul-2026 Number of DW (unit: DWs) : 120,000,000 Underlying Asset : B.GRIMM POWER PUBLIC COMPANY LIMITED (BGRIM) Issue price (Baht/Unit) : 1.00 DW Value (Baht) : 120,000,000.00 Exercise ratio (DW : Underlying Asset) : 4.23 : 1 Exercise ratio (Calculate) : 0.23641 Exercise price (Baht) : 25.75 Settlement price : Closing price of underlying asset on last trading date Type of DW : Call warrant Exercise type : European style Distribute date : 12-Oct-2026 Last trading date : 04-Dec-2026 Date of post "SP" sign : From 08-Dec-2026 to 11-Dec-2026 Maturity date : 11-Dec-2026 Last exercise date : 11-Dec-2026 Delisting date : 12-Dec-2026 Market maker : - YUANTA SECURITIES (THAILAND) COMPANY LIMITED Settlement condition(s) : Cash settlement ______________________________________________________________________

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