Warrant | Public Offering | Offering Date - 31/05/2006 - 31/05/2006

Warrant | Public Offering | Offering Date - 31/05/2006 - 31/05/2006

Warrant | Public Offering | Offering Date - 31/05/2006 - 31/05/2006

Warrant | Public Offering | Offering Date - 31/05/2006 - 31/05/2006

Warrant | Public Offering | Offering Date - 31/05/2006 - 31/05/2006

Warrant | Public Offering | Offering Date - 31/05/2006 - 31/05/2006

Common share | Initial Public Offering | Offering Date - 08/10/2001 - 15/10/2001

Common share | Initial Public Offering | Offering Date - 08/10/2001 - 15/10/2001

Common share | Initial Public Offering | Offering Date - 08/10/2001 - 15/10/2001

Common share | Initial Public Offering | Offering Date - 08/10/2001 - 15/10/2001