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

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

Common share | Initial Public Offering | Offering Date - 29/10/2001 - 31/10/2001

Common share | Initial Public Offering | Offering Date - 29/10/2001 - 31/10/2001

Common share | Initial Public Offering | Offering Date - 29/10/2001 - 31/10/2001

Common share | Initial Public Offering | Offering Date - 29/10/2001 - 31/10/2001

Common share | Initial Public Offering | Offering Date - 29/10/2001 - 31/10/2001