Warrant | Public Offering | Offering Date - 01/08/2006 - 01/08/2006

Warrant | Public Offering | Offering Date - 01/08/2006 - 01/08/2006

Warrant | Public Offering | Offering Date - 01/08/2006 - 01/08/2006

Warrant | Public Offering | Offering Date - 01/08/2006 - 01/08/2006

Warrant | Public Offering | Offering Date - 01/08/2006 - 01/08/2006

Common share | Public Offering | Offering Date - 03/12/2012 - 06/12/2012

Common share | Public Offering | Offering Date - 03/12/2012 - 06/12/2012

Common share | Public Offering | Offering Date - 03/12/2012 - 06/12/2012

Common share | Public Offering | Offering Date - 03/12/2012 - 06/12/2012

Common share | Public Offering | Offering Date - 03/12/2012 - 06/12/2012