Warrant | Public Offering | Offering Date - 04/07/2003 - 04/07/2003

Warrant | Public Offering | Offering Date - 04/07/2003 - 04/07/2003

Warrant | Public Offering | Offering Date - 04/07/2003 - 04/07/2003

Warrant | Public Offering | Offering Date - 04/07/2003 - 04/07/2003

Warrant | Public Offering | Offering Date - 04/07/2003 - 04/07/2003

Warrant | Right Offering | Offering Date - 08/02/2006 - 08/02/2006

Warrant | Right Offering | Offering Date - 08/02/2006 - 08/02/2006

Warrant | Right Offering | Offering Date - 08/02/2006 - 08/02/2006

Warrant | Right Offering | Offering Date - 08/02/2006 - 08/02/2006

Warrant | Right Offering | Offering Date - 08/02/2006 - 08/02/2006