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

Type of securities : Common share | Effective Date : 13/11/2015 | Close Selling Date : 25/11/2015

Type of securities : Common share | Effective Date : 02/02/2004 | Close Selling Date : 04/03/2004

Type of securities : Common share | Effective Date : 16/02/2004 | Close Selling Date : 06/02/2004

Type of securities : Common share | Effective Date : 24/03/2004 | Close Selling Date : 02/04/2004

Type of securities : Common share | Effective Date : 08/06/2004 | Close Selling Date : 11/06/2004

Type of securities : Common share | Effective Date : 30/09/2004 | Close Selling Date : 08/10/2004

Type of securities : Common share | Effective Date : 26/11/2004 | Close Selling Date : 01/12/2004

Type of securities : Warrant | Effective Date : 23/05/2008 | Close Selling Date : 06/06/2008

Type of securities : Common share | Effective Date : 23/05/2008 | Close Selling Date : 03/06/2008