Warrant | Public Offering | Offering Date - 10/09/2004 - 10/09/2004

Warrant | Public Offering | Offering Date - 10/09/2004 - 10/09/2004

Warrant | Public Offering | Offering Date - 10/08/2006 - 10/08/2006

Warrant | Public Offering | Offering Date - 10/08/2006 - 10/08/2006

Warrant | Public Offering | Offering Date - 10/08/2006 - 10/08/2006

Warrant | Public Offering | Offering Date - 10/08/2006 - 10/08/2006

Warrant | Public Offering | Offering Date - 10/08/2006 - 10/08/2006

Warrant | Public Offering | Offering Date - 10/08/2006 - 10/08/2006

Warrant | Public Offering | Offering Date - 10/08/2006 - 10/08/2006

Warrant | Public Offering | Offering Date - 10/08/2006 - 10/08/2006