Management Name : Mr SUKRIT SURABOTSOPON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 24/06/2016

Management Name : Mr SUKRIT SURABOTSOPON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 27/11/2017

Management Name : Mr SUKRIT SURABOTSOPON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 08/05/2018

Management Name : Mr SUKRIT SURABOTSOPON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 01/06/2018

Management Name : Mr SUKRIT SURABOTSOPON | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 05/06/2018

. Sukrit Choradol. The sales were made in a way that took advantage of others by using non-public information material to DEMCO share price concerning the operating results for the third quarter of 2015