15%, chiefly from the company’s stock management in preparation for the refinery’s turnaround maintenance, under the intensifying competition situation in the industrial market. While in the late of Q1

of Governors of the Stock Exchange of Thailand Reference is made to the resolutions of the Board of Directors’ Meeting No. 6/2018 of Master Ad Public Company Limited (the “Company”), held on May 17

oil production reduction, which left the global OECD oil stock falling below its 5 year average. Dubai crude price in Q3/2018 on average increased by 2.15 $/BBL when compared to Q2/2018 which was due to

Derivative Warrants | NIKKEI41P2512A | DERIVATIVE PUT WARRANTS ON NIKKEI 225 STOCK AVERAGE INDEX ISSUED BY JPMORGAN SECURITIES (THAILAND) LIMITED LAST TRADING IN DECEMBER 2025 # A | NIKKEI 225 STOCK

Derivative Warrants | NIKKEI41P2512B | DERIVATIVE PUT WARRANTS ON NIKKEI 225 STOCK AVERAGE INDEX ISSUED BY JPMORGAN SECURITIES (THAILAND) LIMITED LAST TRADING IN DECEMBER 2025 # B | NIKKEI 225 STOCK

Derivative Warrants | NIKKEI41P2512C | DERIVATIVE PUT WARRANTS ON NIKKEI 225 STOCK AVERAGE INDEX ISSUED BY JPMORGAN SECURITIES (THAILAND) LIMITED LAST TRADING IN DECEMBER 2025 # C | NIKKEI 225 STOCK

Derivative Warrants | NIKKEI41C2512C | DERIVATIVE CALL WARRANTS ON NIKKEI 225 STOCK AVERAGE INDEX ISSUED BY JPMORGAN SECURITIES (THAILAND) LIMITED LAST TRADING IN DECEMBER 2025 # C | NIKKEI 225 STOCK

Derivative Warrants | NIKKEI41C2512B | DERIVATIVE CALL WARRANTS ON NIKKEI 225 STOCK AVERAGE INDEX ISSUED BY JPMORGAN SECURITIES (THAILAND) LIMITED LAST TRADING IN DECEMBER 2025 # B | NIKKEI 225 STOCK

Derivative Warrants | NIKKEI41C2512A | DERIVATIVE CALL WARRANTS ON NIKKEI 225 STOCK AVERAGE INDEX ISSUED BY JPMORGAN SECURITIES (THAILAND) LIMITED LAST TRADING IN DECEMBER 2025 # A | NIKKEI 225 STOCK

Derivative Warrants | NIKKEI28C2506A | DERIVATIVE CALL WARRANTS ON NIKKEI 225 STOCK AVERAGE INDEX ISSUED BY MACQUARIE SECURITIES (THAILAND) LIMITED LAST TRADING IN JUNE 2025 # A | NIKKEI 225 STOCK