U City Public Company Limited (Registration No. 0107537000459) 21 TST Tower Soi Choei Phuang, Viphavadi-Rangsit Road, Chomphon, Chatuchak, Bangkok 10900, Thailand T: + 662 273 8838 F: + 662 273 8858

08 แจ้งการซื้อหุ้น DTC_E - Translation - No. 051/2018/022 9 May 2018 Subject: The purchase of shares in Dusit Thani Public Company Limited To: The President, The Stock Exchange of Thailand With

of Investments in NU Sale of Investments in NU has the highest transaction value of 45.04% calculated based on the Net Tangible Asset Basis and from the Consolidated Financial Statement of the Company

Mr. Prasian Kongboon During January 9, 2013 - February 28, 2013, Mr. Prasian Kongboon aided and abetted other persons to trade shares of Union Mosaic Industry Public Company Limited (“UMI”) and to

Mr. Somchai Kongboon During January 9, 2013 - February 28, 2013, Mr. Somchai Kongboon aided and abetted other persons to trade shares of Union Mosaic Industry Public Company Limited (“UMI”) and to

Mr. Somchit Sabaibang During January 9, 2013 - February 28, 2013, Mr. Somchit Sabaibang aided and abetted other persons to trade shares of Union Mosaic Industry Public Company Limited (“UMI”) and to

the beneficial owner of Miss Karuna Kaewmanee’s securities trading accounts and five other persons who agreed to enter the settlement, to trade shares of Union Petrochemical Public Company Limited (UKEM

Company Limited (UKEM) through seven securities trading accounts in concealment, on a continual basis and matched orders within the group to mislead the general public in UKEM share trading values and

Delta Paint Public Company (DPAINT) by placing a securities trading order or trading securities on a continued basis causing the price and the volume of DPAINT stocks to be inconsistent with the normal

Mr. Numpol Chaipongpati On 28 October 2021, Mr. Numpol Chaipongpati colluded with other 28 offenders, to manipulate the stock price of Delta Paint Public Company (DPAINT) by placing a securities