Manager The Stock Exchange of Thailand The Board of Directors Meeting of O.C.C. Public Company Limited No. 7/2561 dated December 18, 2018 approved the Company’s waiver of the rights to purchase newly issued
depository receipt (DR). Convertible Securities: warrant or convertible debenture or other securitiesconvertible to stock. In case of group report, disclose the changes in the holding of individuals, thegroup
The Stock Exchange of Thailand The Board of Directors Meeting of O.C.C. Public Company Limited No. 5/2560 held on August 8, 2017 had resolved to approve investment in capital increase shares of
debenture or other securitiesconvertible to stock. In case of group report, disclose the changes in the holding of individuals, thegroup percentage of acquisition/disposition, the group percentage after
Acquisition Convertible securities 3.072 8.661 11.733 13/12/2021 3.072 8.661 11.733 246015122112-1 RWI CAPITAL ENGINEERING NETWORK PUBLIC COMPANY LIMITED Disposition Stock 65.006 0.4194 64.5865 08/12/2021
Convertible securities 0 3.7404 3.7404 14/12/2022 0 3.7404 3.7404 The acquirer will make a tender offer. 246022152212-1 IND Doctor Chainarong Na lamphun Acquisition Stock 29.4114 1.1428 30.5542 14/12/2022
/ Disposition 2 % Group of Held After Acquisition/ Disposition 2 Remark 3 File No THE Mrs Wanna Sittisirinukul Acquisition Stock 7.1683 5.4897 12.658 09/08/2024 7.1683 5.4897 12.658 246031142408-1 Stock: common
. Suthipot Ariyasuthivong Disposition Stock 6.0215 2.1428 3.8787 09/08/2021 6.0215 2.1428 3.8787 246012502108-1 OTO Mr. Suthipot Ariyasuthivong Disposition Stock 10.3072 0.7142 9.593 01/06/2021 10.3072
). Convertible Securities: warrant or convertible debenture or other securitiesconvertible to stock. In case of group report, disclose the changes in the holding of individuals, thegroup percentage of acquisition