Warrant | Public Offering | Offering Date - 04/04/2002 - 05/04/2002

Common share | Initial Public Offering | Offering Date - 11/02/2015 - 13/02/2015

Common share | Initial Public Offering | Offering Date - 11/02/2015 - 13/02/2015

Common share | Initial Public Offering | Offering Date - 11/02/2015 - 13/02/2015

Common share | Initial Public Offering | Offering Date - 11/02/2015 - 13/02/2015

Common share | Initial Public Offering | Offering Date - 11/02/2015 - 13/02/2015

Common share | Initial Public Offering | Offering Date - 11/02/2015 - 13/02/2015

Common share | Initial Public Offering | Offering Date - 11/02/2015 - 13/02/2015

Common share | Initial Public Offering | Offering Date - 11/02/2015 - 13/02/2015

Common share | Initial Public Offering | Offering Date - 11/02/2015 - 13/02/2015