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

securities 4.9 0.11 5.01 25/01/2022 4.9 0.11 5.01   246016372201-1 CEN Miss Chinnaree Leenabunjong Acquisition Stock 4.9889 0.0536 5.0426 11/10/2021 4.9889 0.0536 5.0426   246013822110-1 CEN Mr. Chinchai

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No NEP Mr. Nuttapol Jurangkool Acquisition Stock 9.9981

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No RJH FIL LIMITED Acquisition Stock 4.9858 0.0242 5.0101

จำกัด Acquisition Stock 4.8894 0.1588 5.0483 25/05/2022 4.8894 0.1588 5.0483   246018682205-1 RATCH SOCIAL SECURITY OFFICE Disposition Stock 5.0011 0.0457 4.9553 20/04/2021 5.0011 0.0457 4.9553

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No MPIC Mr. Khanngoen Nuanual Acquisition Stock 0 92.463