. Nares Ngam-apichon Disposition Stock 20.0019 0.3787 19.6231 17/06/2020 20.0019 0.3787 19.6231   246004322006-1 MACO PLAN B MEDIA PUBLIC COMPANY LIMITED Disposition Stock 19.9557 9.9778 9.9778 14/05/2020

. Chutchaya Tritrakulchai Disposition Stock 33.3314 7.3438 25.9876 25/02/2020 33.3314 7.3438 25.9876   246002562002-1 OCEAN Mr. Teera Chutivarapon Acquisition Stock 9.1176 7.3438 16.4615 25/02/2020 9.1176

Mr. Yongyuth Ngamkaiwan Mr. Yongyuth Ngamkaiwan, the person who is responsible for the operation of Thai Unique Coil Center Public Company Limited (TUCC), failed to supervise TUCC to prepare the

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No JCK Mr. Apichai Taechaubol Disposition Stock 12.4681

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No NEWS Mr. Siritaj Rojanepruk Disposition Stock 11.2549

Held Before Acquisition/ Disposition 2 % Group of Held Acquisition/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No ACC Mr. Bing Chen Acquisition Stock 7.4457 7.4457

. Ratchata Poompanmoung Acquisition Stock 4.7987 0.9226 5.7213 06/07/2021 4.7987 0.9226 5.7213   246012022107-1 7UP Mr. Somyot Poompanmoung Acquisition Stock 9.9356 0.2023 10.1379 26/03/2021 9.9356 0.2023

T.H.S. RUBBER INDUSTRY COMPANY LIMITED Acquisition Stock 17.3361 7.6628 24.9989 08/07/2021 17.3361 7.6628 24.9989   246012032107-1 DIMET T.H.S. RUBBER INDUSTRY COMPANY LIMITED Acquisition Stock 0 17.3361

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