Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No DIMET Mr. Ho-chih Huang Acquisition Stock 0 16.1866

Kittiya Utokyota Acquisition Stock 4.6781 1.558 6.2362 10/02/2022 4.6781 1.558 6.2362   246016702202-1 OTO Mr PINYO RUCKAPUNMETEE Acquisition Stock 4.5651 0.693 5.2581 30/11/2021 4.5651 0.693 5.2581

KRIRKRAI TRIBUNYATKUL Disposition Stock 15.14 -0.21 14.93 19/09/2017 15.14 -.21 14.93   2560-0486 JTS Mr. Pete Bodharamik Disposition Stock 20.0949 0.2123 19.8825 19/09/2017 20.0949 0.2123 19.8825

. Aphichat Sramoon Acquisition Stock 0.0002 12.4599 12.4602 05/06/2020 0.0002 12.4599 12.4602   246004092006-1 QTC Mrs. Pornpinyo Ngamsantikul Acquisition Stock 0.0004 12.4599 12.4604 07/04/2020 0.0004 12.4599

. Jirat Tritrakulchai Disposition Stock 6.3018 1.7105 4.5912 19/05/2021 6.3018 1.7105 4.5912   246010802105-1 OCEAN Mr. Jirat Tritrakulchai Disposition Stock 11.1402 1.515 9.6251 28/04/2021 11.1402 1.515

reporting obligation: 3 September 2020 2.1 ( ) Acquisition (✓) Disposition ( ) Through the Stock Exchange of Thailand via a securities company: Thai Securities company Foreign Securities company Big lot

Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No EMC Mr. Chinchai Leenabunjong Disposition Stock 20.065 0.0711

. Pete Bodharamik Disposition Stock 20.0949 0.2123 19.8825 19/09/2017 20.0949 0.2123 19.8825   246003292003-1 JTS Mr. Pete Bodharamik Acquisition Stock 16.7648 3.33 20.0949 21/02/2017 16.7648 3.33 20.0949

Report of the Acquisition or Disposition of Securities (Form 246-2) 2.1 (  ) Acquisition (     ) Disposition (  ) Through the Stock Exchange of Thailand via a securities company

Report of the Acquisition or Disposition of Securities (Form 246-2) 2.1 (     ) Acquisition (  ) Disposition (  ) Through the Stock Exchange of Thailand via a securities company