Warrant | Initial Public Offering | Offering Date - 12/01/2006 - 12/01/2006

Warrant | Initial Public Offering | Offering Date - 12/01/2006 - 12/01/2006

Warrant | Initial Public Offering | Offering Date - 12/01/2006 - 12/01/2006

Warrant | Initial Public Offering | Offering Date - 12/01/2006 - 12/01/2006

Warrant | Initial Public Offering | Offering Date - 12/01/2006 - 12/01/2006

Warrant | Initial Public Offering | Offering Date - 12/01/2006 - 12/01/2006

Warrant | Initial Public Offering | Offering Date - 12/01/2006 - 12/01/2006

Warrant | Initial Public Offering | Offering Date - 12/01/2006 - 12/01/2006

Common share | Initial Public Offering | Offering Date - 31/07/2007 - 01/08/2007

Common share | Initial Public Offering | Offering Date - 31/07/2007 - 01/08/2007