Miss Sunisa Chutinaton During 26 February – 7 March 2016 and during 8 March – 18 April 2016, Miss Sunisa Chutinaton and Mrs. Vally Sungsiri colluded to manipulate the stock price of Thonburi Medical

Miss Pajaree Samattakitborriharn On 22 Feb 2023 Miss Pajaree Samattakitborriharn colluded with others to manipulate the stock price of Ready Planet Public Company Limited (“READY”) by placing trading

Mr. Thaveerat Proongpattanaskul On 22 Feb 2023 Mr. Thaveerat Proongpattanaskul colluded with others to manipulate the stock price of Ready Planet Public Company Limited (“READY”) by placing trading

Miss Phitchayada Sirithong On 22 Feb 2023 Miss Phitchayada Sirithong colluded with others to manipulate the stock price of Ready Planet Public Company Limited (“READY”) by placing trading orders or

the private placement basis, and the schedule for 2019 Annual General Meeting of Shareholders To: President The Stock Exchange of Thailand Reference: Notification of East Coast Furnitech Public Company

. 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

Jarunun Asavadumrongchai Acquisition Stock 4.4857 6.262 10.7477 16/07/2021 4.4857 6.262 10.7477   246012192107-1 AEC Mr. Luchai Pukananan Disposition Stock 10.4711 6.262 4.2091 16/07/2021 10.4711 6.262

actions were deemed to be a public frauds under Section 343 of the Criminal Code. The public prosecutor issued a non-prosecution order http://market.sec.or.th/public/idisc/en/Enforce Civil Action Dated 06

| Stock in SET100 | Offering Date - 04/10/2019 - 17/03/2020

Derivative Warrants | SCC19C2003B | DERIVATIVE CALL WARRANTS ON THE SIAM CEMENT PUBLIC COMPANY LIMITED ISSUED BY YUANTA SECURITIES (THAILAND) COMPANY LIMITED LAST TRADING IN MARCH 2020 # B | Stock in