Warrant | Public Offering | Offering Date - 04/10/2012 - 04/10/2012

Warrant | Public Offering | Offering Date - 04/10/2012 - 04/10/2012

Common share | Public Offering | Offering Date - 08/05/2013 - 10/05/2013

Common share | Public Offering | Offering Date - 08/05/2013 - 10/05/2013

Common share | Public Offering | Offering Date - 08/05/2013 - 10/05/2013

Common share | Public Offering | Offering Date - 08/05/2013 - 10/05/2013

Common share | Public Offering | Offering Date - 08/05/2013 - 10/05/2013

Common share | Public Offering | Offering Date - 08/05/2013 - 10/05/2013

Common share | Public Offering | Offering Date - 08/05/2013 - 10/05/2013

Common share | Public Offering | Offering Date - 08/05/2013 - 10/05/2013