Common share | Public Offering | Offering Date - 07/08/2012 - 11/09/2012

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