Type of securities : Common share | Effective Date : 14/11/2007 | Close Selling Date : 20/11/2007

Type of securities : Common share | Effective Date : 27/11/2012 | Close Selling Date : 30/11/2012

Type of securities : Common share | Effective Date : 25/07/2013 | Close Selling Date : 31/07/2013

Type of securities : Common share | Effective Date : 15/07/2009 | Close Selling Date : 20/07/2009

Type of securities : Common share | Effective Date : 11/12/2018 | Close Selling Date : 27/12/2018

Type of securities : Common share | Effective Date : 14/11/2017 | Close Selling Date : 27/11/2017

Type of securities : Common share | Effective Date : 23/04/2019 | Close Selling Date : 30/04/2019

Type of securities : Common share | Effective Date : 09/02/2024 | Close Selling Date : 14/02/2024

Type of securities : Common share | Effective Date : 15/07/2015 | Close Selling Date : 17/07/2015

academic stages for interesting issues for exchange of views, and supports development and application of innovations and technology in capital market processes. SEC will monitor progress in aspects and