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

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No WORLD Mrs. Sangsri Chiyachantana Disposition Stock

Disposition Stock 35.0024 0.0189 34.9834 21/09/2021 35.0024 0.0189 34.9834   246013402109-1 UWC CAPITAL ENGINEERING NETWORK PUBLIC COMPANY LIMITED Acquisition Convertible securities 0 24.217 24.217 11/06/2021 0

Disposition Stock 5.0195 0.0377 4.9817 30/05/2022 5.0195 0.0377 4.9817   246018722206-1 BDMS Miss Poramaporn Prasarttongosoth Acquisition Stock 3.5765 1.5039 5.0804 03/03/2022 3.5765 1.5039 5.0804

Stock 5.1612 0.34 4.8212 29/03/2023 5.1612 0.34 4.8212   246024072303-1 NETBAY BBL ASSET MANAGEMENT COMPANY LIMITED Disposition Stock 10.0795 0.1279 9.9516 13/12/2021 10.0795 0.1279 9.9516   246015202112

Stock 5.0693 0.112 4.9573 17/03/2021 5.0693 0.112 4.9573   246012312107-1 UPF Mr. Nithiphan Darakananda Acquisition Stock 4.7123 1.3346 6.047 16/12/2020 4.7123 1.3346 6.047   246007912012-1 UPF Mr. Sumeth

securities 8.3333 0.3633 7.9699 09/12/2022 8.3333 0.3633 7.9699 The acquirer will reduce its shareholding. 246022132212-1 VIBHA Mr. Chaisith Viriyamettakul Acquisition Stock 14.9972 0.0073 15.0045 24/03/2022