Warrant | Public Offering | Offering Date - 27/03/2015 - 27/03/2015

Warrant | Public Offering | Offering Date - 27/03/2015 - 27/03/2015

Warrant | Public Offering | Offering Date - 27/03/2015 - 27/03/2015

Common share | Public Offering | Offering Date - 09/05/2011 - 27/05/2011

Common share | Public Offering | Offering Date - 09/05/2011 - 27/05/2011

Common share | Public Offering | Offering Date - 09/05/2011 - 27/05/2011

Common share | Public Offering | Offering Date - 09/05/2011 - 27/05/2011

Common share | Public Offering | Offering Date - 09/05/2011 - 27/05/2011

Common share | Public Offering | Offering Date - 09/05/2011 - 27/05/2011

Common share | Public Offering | Offering Date - 09/05/2011 - 27/05/2011