Common share | Initial Public Offering | Offering Date - 31/03/2004 - 02/04/2004

Common share | Initial Public Offering | Offering Date - 31/03/2004 - 02/04/2004

Common share | Initial Public Offering | Offering Date - 31/03/2004 - 02/04/2004

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007