Common share | Initial Public Offering | Offering Date - 02/11/2001 - 07/11/2001

Warrant | Public Offering | Offering Date - 01/04/2004 - 01/04/2004

Warrant | Public Offering | Offering Date - 01/04/2004 - 01/04/2004

Warrant | Public Offering | Offering Date - 01/04/2004 - 01/04/2004

Warrant | Public Offering | Offering Date - 01/04/2004 - 01/04/2004

Warrant | Public Offering | Offering Date - 01/04/2004 - 01/04/2004

Warrant | Public Offering | Offering Date - 01/04/2004 - 01/04/2004

Warrant | Public Offering | Offering Date - 01/04/2004 - 01/04/2004

Warrant | Public Offering | Offering Date - 01/04/2004 - 01/04/2004

Warrant | Public Offering | Offering Date - 01/04/2004 - 01/04/2004