Management Name : Mr BOONSONG TUNTIVINYUPONG | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 15/06/2018

Mr. Supon Boonsong Between July 24, 2009 and August 26, 2009, Mr. Supon Boonsong colluded or agreed with other principals to trade shares of Millcon Steel Public Company Limited (MILL) in

Mr. Supon Boonsong Between July 21, 2008 and August 20, 2008, Mr. Supon Boonsong aided and abetted other persons to trade securities of Union Petrochemical Pubic Company Limited (UKEM) on continual

shareholder of Wattanapat Hospital Trang Public Company Limited. The Leelawat family, holding 71.59 percent of Wattanapat Hospital Trang Public Company Limited. 3 Boonsong Tuntivinyupong, M.D. - ▪ Company’s