Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No VIH Mr. Bavornrat Vanadurongwan Acquisition Stock

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No ICHI Mr. Jaruvorn Sukphantavorn Disposition Stock

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No HYDRO Mr. Slib Soongswang Disposition Stock 5.0038

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No J JAY MART PUBLIC COMPANY LIMITED Disposition Stock

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No CEYE Miss Suwanee Suwansaengroj Disposition Stock

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No VL Mr. Peeranut Siripornpitak Disposition Stock 5.5812

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No ONEE Miss Poramaporn Prasarttongosoth Disposition Stock

Stock 0 0 0 05/10/2021 61.16 0 61.16   246013792110-1 Stock: common stock or preferred stock or depository receipt (DR). Convertible Securities: warrant or convertible debenture or other

Stock 34.1912 0.1224 34.3136 03/03/2023 34.974 0.1224 35.0965   246023442303-1 Stock: common stock or preferred stock or depository receipt (DR). Convertible Securities: warrant or convertible debenture

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No OR PTT PUBLIC COMPANY LIMITED Acquisition Stock 71.75