Listing

Listing                                  : Derivative warrant
DW issuer                                : BUALUANG SECURITIES PUBLIC COMPANY 
LIMITED (BLS)
DW symbol                                : OSP01C2511A
Full DW name                             : DERIVATIVE CALL WARRANTS ON OSOTSPA 
PUBLIC COMPANY LIMITED ISSUED BY BUALUANG SECURITIES PUBLIC COMPANY LIMITED LAST
 TRADING IN NOVEMBER 2025 # A
Secondary market                         : SET
Trading date                             : 04-Jun-2025
Number of DW (unit: DWs)                 : 100,000,000
Underlying Asset                         : OSOTSPA PUBLIC COMPANY LIMITED (OSP)
Issue price (Baht/Unit)                  : 1.00
DW Value (Baht)                          : 100,000,000.00
Exercise ratio (DW : Underlying Asset)   : 3.91389 : 1
Exercise ratio (Calculate)               : 0.2555
Exercise price (Baht)                    : 22.00
Settlement price                         : Closing price of underlying asset on 
last trading date
Type of DW                               : Call warrant
Exercise type                            : European style
Distribute date                          : 03-Sep-2025
Last trading date                        : 07-Nov-2025
Date of post "SP" sign                   : From 10-Nov-2025 to 12-Nov-2025
Maturity date                            : 12-Nov-2025
Last exercise date                       : 12-Nov-2025
Delisting date                           : 13-Nov-2025
Market maker                              :
  - BUALUANG SECURITIES PUBLIC COMPANY LIMITED
Settlement condition(s)                  : Cash settlement
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