Warrant | Public Offering | Offering Date - 10/04/2007 - 10/04/2007

Warrant | Public Offering | Offering Date - 10/04/2007 - 10/04/2007

Warrant | Public Offering | Offering Date - 10/04/2007 - 10/04/2007

Warrant | Public Offering | Offering Date - 10/04/2007 - 10/04/2007

Common share | Initial Public Offering | Offering Date - 18/02/2009 - 24/02/2009

Common share | Initial Public Offering | Offering Date - 18/02/2009 - 24/02/2009

Common share | Initial Public Offering | Offering Date - 18/02/2009 - 24/02/2009

Common share | Initial Public Offering | Offering Date - 18/02/2009 - 24/02/2009

Common share | Initial Public Offering | Offering Date - 18/02/2009 - 24/02/2009

Common share | Initial Public Offering | Offering Date - 18/02/2009 - 24/02/2009