SET adds new listed securities : WHAUP01P2612A to be traded on July 17, 2026

Listing Listing : Derivative warrant DW issuer : BUALUANG SECURITIES PUBLIC COMPANY LIMITED (BLS) DW symbol : WHAUP01P2612A Full DW name : DERIVATIVE PUT WARRANTS ON WHA UTILITIES AND POWER PUBLIC COMPANY LIMITED ISSUED BY BUALUANG SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN DECEMBER 2026 # A Secondary market : SET Trading date : 17-Jul-2026 Number of DW (unit: DWs) : 20,000,000 Underlying Asset : WHA UTILITIES AND POWER PUBLIC COMPANY LIMITED (WHAUP) Issue price (Baht/Unit) : 1.00 DW Value (Baht) : 20,000,000.00 Exercise ratio (DW : Underlying Asset) : 0.89043 : 1 Exercise ratio (Calculate) : 1.12305 Exercise price (Baht) : 5.35 Settlement price : Closing price of underlying asset on last trading date Type of DW : Put warrant Exercise type : European style Distribute date : 19-Oct-2026 Last trading date : 08-Dec-2026 Date of post "SP" sign : From 09-Dec-2026 to 14-Dec-2026 Maturity date : 14-Dec-2026 Last exercise date : 14-Dec-2026 Delisting date : 15-Dec-2026 Market maker : - BUALUANG SECURITIES PUBLIC COMPANY LIMITED Settlement condition(s) : Cash settlement ______________________________________________________________________