Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No QLT Mr. Kitisak Jampathipphong Acquisition Stock 3.66

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No TMC Mr. Chuchat Chaichukiat Acquisition Stock 4.9752

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No OTO Mr. Boon-aue Chitthanorm Disposition Stock 12.2702

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No DIMET Mr. Ho-chih Huang Acquisition Stock 0 16.1866

statements. As the acts of the 10 offenders mentioned above are considered contravention of Section 312 and Section 281/2, paragraph 2, in conjunction with Section 89/7 and 89/7 in conjunction with

According to referral from the Stock Exchange of Thailand (SET) and SEC’s further investigation, it was found that during January - February 2017 Apichart Sukjirawat, Assistant Managing Director

333,333.33 baht for aiding and abetting in the aforesaid insider trading.  According to a referral from the Stock Exchange of Thailand (SET) and the SEC?s own investigation, the aforesaid individuals from (1

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