Type of securities : Common share | Effective Date : 09/11/2015 | Close Selling Date : 13/11/2015

Type of securities : Common share | Effective Date : 28/11/2017 | Close Selling Date : 04/11/2017

Type of securities : Common share | Effective Date : 23/11/2015 | Close Selling Date : 27/11/2015

Type of securities : Common share | Effective Date : 27/07/2015 | Close Selling Date : 31/07/2015

Type of securities : Common share | Effective Date : 28/07/2015 | Close Selling Date : 04/08/2015

Type of securities : Common share | Effective Date : 29/03/2016 | Close Selling Date : 31/03/2016

Type of securities : Common share | Effective Date : 19/08/2016 | Close Selling Date : 24/08/2016

DEMCO 012 operating result Q 3-60 E DEMCO Public Company Limited No. Demco 023/2017 November 14, 2017 Subject : The company’s operating result of the 3rd quaternary for the year 2017. To : The

DEMCO 012 operating result Q 1-63 E DEMCO Public Company Limited No. Demco AC002/2020 May 18, 2020 Subject : The company’s operating result for the quarter 1/2020 To : The president, The Stock

Microsoft Word - Operating Result for the year of 2018 SBN 001/2019 February 20, 2019 Subject : Operating Result of the year 2018 To : The Managing Director, the Stock Exchange of Thailand Sabina