Common share | Initial Public Offering | Offering Date - 12/07/2002 - 19/07/2002

Common share | Initial Public Offering | Offering Date - 12/07/2002 - 19/07/2002

Common share | Initial Public Offering | Offering Date - 12/07/2002 - 19/07/2002

Common share | Initial Public Offering | Offering Date - 12/07/2002 - 19/07/2002

Warrant | Public Offering | Offering Date - 15/05/2006 - 15/05/2006

Warrant | Public Offering | Offering Date - 15/05/2006 - 15/05/2006

Warrant | Public Offering | Offering Date - 15/05/2006 - 15/05/2006

Warrant | Public Offering | Offering Date - 15/05/2006 - 15/05/2006

Warrant | Public Offering | Offering Date - 15/05/2006 - 15/05/2006

Warrant | Public Offering | Offering Date - 15/05/2006 - 15/05/2006