Warrant | Public Offering | Offering Date - 30/11/2007 - 15/11/2012

Common share | Initial Public Offering | Offering Date - 14/05/2002 - 15/05/2002

Common share | Initial Public Offering | Offering Date - 14/05/2002 - 15/05/2002

Common share | Initial Public Offering | Offering Date - 14/05/2002 - 15/05/2002

Common share | Initial Public Offering | Offering Date - 14/05/2002 - 15/05/2002

Common share | Initial Public Offering | Offering Date - 14/05/2002 - 15/05/2002

Common share | Initial Public Offering | Offering Date - 14/05/2002 - 15/05/2002

Common share | Initial Public Offering | Offering Date - 14/05/2002 - 15/05/2002

Common share | Initial Public Offering | Offering Date - 14/05/2002 - 15/05/2002

Common share | Initial Public Offering | Offering Date - 14/05/2002 - 15/05/2002