Company Limited (TKN) knew or possessed positive substantial inside informations about the TKN’s Q3/2022 performance which would be significantly increase and the second interim dividend payment (special

Page 1 of 2 Ref.GEL.CS.014/2561 9th May 2018 Subject: :The disposition of the common shares held in Prinda Public Company Limited To: :President The Stock Exchange of Thailand Regarding to the Board

before the bondholders’ meeting date;             (2) Granting a waiver for the company and the registrar to send the bondholders' meeting invitation using the list of bondholders eligible to attend and

Mr. Somboon Yingyongkitmongkol Mr. Somboon Yingyongkitmongkol, Assistant Managing Director, Operation of Sriracha Construction Public Company Limited ("SRICHA"), knew the inside information

Miss Panjama Thienwiwat Miss Panjama Thienwiwat while being an assistant managing director of a subsidiary of Thai Rubber Latex Corporation (Thailand) Public Company Limited ("TRUBB"

Mrs. Phenchan Yongvongphaiboon In June, 2017, Mrs. Phenchan Yongvongphaiboon, director and vice managing president of Asia Metal Public Limited Company ("AMC"), knew the material

Construction Public Company Limited (STEC), knew or possesed the inside information that the financial statements of 2017 had a net loss of amount of 610.83 millions bath. Subsequently, on 16 January 2018, Mr

Mrs. Kotchakorn Phiboonthammasak Mrs. Kotchakorn Phiboonthammasak knew or possessed negative substantial inside information about PTG Energy Public Company Limited (PTG) Q3/2018 performance which

Mr. Kumpol Plussind Mr. Kumpol Plussind as the Managing Director and Director of Chularat Hospital Public Company Limited (CHG) during the incident, knew or possessed an inside information material

Mr. Tikhamporn Plengsrisuk Mr. Tikhamporn Plengsrisuk while serving as the vice chairman of the board of directors of L.P.N. Development Public Company Limited ("LPN"), knew or possessed