Derivative Warrants | PTTE42C1608A | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MAYBANK KIM ENG SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST

Derivative Warrants | PTTE42P1608A | DERIVATIVE PUT WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MAYBANK KIM ENG SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST

Derivative Warrants | PTTE42C1706A | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MAYBANK KIM ENG SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST

Derivative Warrants | PTTE42P1706A | DERIVATIVE PUT WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MAYBANK KIM ENG SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST

regard, IFA has not received any evidentiary documentation or sufficient, reasonable commitment to the loan repayment within 15 May 2019 because GSTEL ceased its production and no longer generates

Inform the Board Resolution to register a subsidiary company in SET - Translation - UAC.CS/006/2018 March 23, 2018 Subject: Plan to spin-off Subsidiary Company to be listed in mai To: The President

Derivative Warrants | PTTE28C1512B | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MACQUARIE SECURITIES (THAILAND) LIMITED LAST TRADING IN DECEMBER 2015

Derivative Warrants | PTTE28P1601A | DERIVATIVE PUT WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MACQUARIE SECURITIES (THAILAND) LIMITED LAST TRADING IN JANUARY 2016

Derivative Warrants | PTTE28C1602A | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MACQUARIE SECURITIES (THAILAND) LIMITED LAST TRADING IN FEBRUARY 2016

Derivative Warrants | PTTE28C1607A | DERIVATIVE CALL WARRANTS ON PTT EXPLORATION AND PRODUCTION PUBLIC COMPANY LIMITED ISSUED BY MACQUARIE SECURITIES (THAILAND) LIMITED LAST TRADING IN JULY 2016 # A