Management Name : Miss SUWIPA SUKCHAROENCHOK | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 11/05/2015

Management Name : Mr GRITT MADISARA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 04/10/2017

Management Name : Mr GRITT MADISARA | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 16/10/2017

Management Name : Mr GRITT MADISARA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 12/01/2018

Management Name : Mr GRITT MADISARA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 19/01/2018

Baht 274.7 million, mainly from increase in cost of natural gas power plant when comparing to the first quarter of 2021 amounting to Baht 242.9 million as the continuing increasing in fuel material cost

increasing in fuel material cost from increase in natural gas price, thus sales in the portion of natural gas power plant electric power formula also increase in line with the fuel material cost of natural gas

service mainly derived from increase in cost of natural gas power plant when comparing to the year 2021 as the continuing increasing in fuel material cost from increase in natural gas price, thus sales in

natural gas power plant decreased Baht 38.4 million when comparing to the third quarter as the result from decreasing in fuel material cost which in line with the decrease in average natural gas price. Cost

Period As Of Details BANGKOK AVIATION FUEL SERVICES PCL. 2023 Reviewed Company Q2 30/06/2023 BANGKOK AVIATION FUEL SERVICES PCL. 2023 Reviewed Consolidated Q2 30/06/2023 BANGKOK AVIATION FUEL SERVICES PCL