Right adjustment of BPP19C2205A

                Right adjustment of DW / No right adjustment of DW

Subject                                  : Adjustment
Symbol                                   : BPP19C2205A
The Full name                            : DERIVATIVE CALL WARRANTS ON BANPU 
POWER PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY
LIMITED LAST TRADING IN MAY 2022 # A
Before Exercise Price (THB/share)        : 22.90
After Exercise Price (THB/share)         : 22.417
Before Adjustment Exercise Ratio (DW :   : 2.27 : 1
share)
After Adjustment Exercise Ratio (DW :    : 2.22212 : 1
share)
After Adjustment Exercise Ratio          : 0.45002
(Calculate)
The reason for adjustment                : To ensure that the benefits of the 
Derivative Warrant holders are not less than the existing status according to
formula which is specified in the Term and Condition of Derivative Warrant
issuers and Derivative Warrant holders. The reasons for adjustment of this event
 are as follows:
 - dividend payment
Effective Date                           : 08-Apr-2022
Authorized Persons to Disclose           : Mr. Hsuan-Yi Chen
Information
Position                                 : Deputy Managing Director

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