Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007

Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007

Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007

Warrant | Public Offering | Offering Date - 04/01/2007 - 04/01/2007

Common share | Initial Public Offering | Offering Date - 10/09/2012 - 12/09/2012

Common share | Initial Public Offering | Offering Date - 10/09/2012 - 12/09/2012

Common share | Initial Public Offering | Offering Date - 10/09/2012 - 12/09/2012

Common share | Initial Public Offering | Offering Date - 10/09/2012 - 12/09/2012

Common share | Initial Public Offering | Offering Date - 10/09/2012 - 12/09/2012

Common share | Initial Public Offering | Offering Date - 10/09/2012 - 12/09/2012