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

securities 0.7808 6.6667 7.4474 09/12/2021 0.7808 6.6667 7.4474   246015072112-1 SAAM Mr. Soros Kongkamee Disposition Stock 5.0599 0.1832 4.8766 10/11/2021 5.0599 0.1832 4.8766   246014452111-1 Stock: common

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No MASTER Mr. Pongsak Thammathataree Acquisition Stock

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No SECURE HUDSON ASIA HOLDINGS PTE. LTD Disposition Stock

Stock 0 6.1904 6.1904 08/08/2023 10.7142 6.1904 16.9047   246025702308-1 Stock: common stock or preferred stock or depository receipt (DR). Convertible Securities: warrant or convertible debenture or

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No SAF Mr. Pisit Ariyadejwanich Acquisition Stock 19.9492

. Suriyon Poolvoralaks Disposition Stock 4.5093 2.766 1.7433 28/05/2021 7.5311 2.766 4.7651   246011152106-1 MJD Mr. Suriyon Poolvoralaks Disposition Stock 7.4149 2.9055 4.5093 27/05/2021 10.4367 2.9055

. 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

Miss Paranya Rudjanapornpajee Acquisition Stock 4.9625 0.1244 5.0869 11/02/2022 4.9625 0.1244 5.0869   246016772202-1 SABUY Miss Paranya Rudjanapornpajee Disposition Stock 5.2414 0.4994 4.7419 18/01/2022