Common share | Initial Public Offering | Offering Date - 19/04/2005 - 21/04/2005

Common share | Initial Public Offering | Offering Date - 19/04/2005 - 21/04/2005

Common share | Initial Public Offering | Offering Date - 19/04/2005 - 21/04/2005

Common share | Initial Public Offering | Offering Date - 19/04/2005 - 21/04/2005

Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007

Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007

Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007

Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007

Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007

Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007