Warrant | Public Offering | Offering Date - 09/08/2007 - 09/08/2007

Warrant | Public Offering | Offering Date - 09/08/2007 - 09/08/2007

Warrant | Public Offering | Offering Date - 09/08/2007 - 09/08/2007

Warrant | Public Offering | Offering Date - 09/08/2007 - 09/08/2007

Warrant | Public Offering | Offering Date - 09/08/2007 - 09/08/2007

Warrant | Public Offering | Offering Date - 09/08/2007 - 09/08/2007

Warrant | Public Offering | Offering Date - 20/12/2005 - 20/12/2005

Warrant | Public Offering | Offering Date - 20/12/2005 - 20/12/2005

Warrant | Public Offering | Offering Date - 20/12/2005 - 20/12/2005

Warrant | Public Offering | Offering Date - 20/12/2005 - 20/12/2005