Warrant-Preferred share | Public Offering | Offering Date - 23/08/2004 - 27/08/2004

Warrant | Public Offering | Offering Date - 15/03/2001 - 30/04/2001

Warrant | Public Offering | Offering Date - 15/03/2001 - 30/04/2001

Warrant | Public Offering | Offering Date - 15/03/2001 - 30/04/2001

Warrant | Public Offering | Offering Date - 15/03/2001 - 30/04/2001

Warrant | Public Offering | Offering Date - 15/03/2001 - 30/04/2001

Warrant | Public Offering | Offering Date - 15/03/2001 - 30/04/2001

Warrant | Public Offering | Offering Date - 15/03/2001 - 30/04/2001

Warrant | Public Offering | Offering Date - 15/03/2001 - 30/04/2001

Warrant | Public Offering | Offering Date - 15/03/2001 - 30/04/2001