placed importance on good internal control system, organization structure, proper separation of authority and functions, as well as database system for preparing financial reports accurately. Thus, the SEC
Type of securities : Common share | Effective Date : 18/04/2005 | Close Selling Date : 22/04/2005
Type of securities : Common share | Effective Date : 08/07/2013 | Close Selling Date : 12/07/2013
Type of securities : Common share | Effective Date : 12/12/2017 | Close Selling Date : 15/12/2017
Type of securities : Common share | Effective Date : 26/09/2016 | Close Selling Date : 20/10/2016
Type of securities : Common share | Effective Date : 23/08/2021 | Close Selling Date : 27/08/2021
Type of securities : Common share | Effective Date : 07/05/2015 | Close Selling Date : 12/05/2015
Type of securities : Common share | Effective Date : 16/03/2017 | Close Selling Date : 29/03/2017
Type of securities : Common share | Effective Date : 11/12/2014 | Close Selling Date : 26/12/2014
Type of securities : Common share | Effective Date : 08/12/2014 | Close Selling Date : 12/12/2014