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

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 | Right Offering | Offering Date - 06/11/2001 - 06/11/2001