Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No TKS Miss Paranya Rudjanapornpajee Disposition Stock

Disposition Stock 2.7183 0.0334 2.6849 30/11/2022 5.0064 0.0334 4.973   246021942211-1 ACE Mr. Natt Songmetta Acquisition Stock 14.9938 0.0098 15.0036 30/12/2021 14.9938 0.0098 15.0036 Revised version

Stock 5.7911 1.4375 4.3536 26/01/2023 5.7911 1.4375 4.3536   246022892301-1 ADD BBL ASSET MANAGEMENT COMPANY LIMITED Disposition Stock 10.2225 0.4051 9.8173 02/12/2022 10.2225 0.4051 9.8173   246021972212

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

Darakananda Disposition Stock 12.5985 4.7123 7.8862 15/12/2020 12.5985 4.7123 7.8862   246007922012-1 Stock: common stock or preferred stock or depository receipt (DR). Convertible Securities: warrant or

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No MACO Mr. Nares Ngam-apichon Acquisition Stock 9.6267

securities 0 19.0045 19.0045 08/11/2021 0 19.0045 19.0045   246014532111-1 INSET Mr. Boonsmit Pukhanasut Disposition Stock 6.4724 2.7597 3.7126 13/07/2021 6.4724 2.7597 3.7126   246012142107-1 INSET Mr

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No HEALTH Mr SAMART CHUASIRIPHATTANA Acquisition Stock