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 - 24/04/2001 - 24/04/2001

Warrant | Right Offering | Offering Date - 24/04/2001 - 24/04/2001

Warrant | Right Offering | Offering Date - 24/04/2001 - 24/04/2001

Warrant | Right Offering | Offering Date - 24/04/2001 - 24/04/2001