Warrant | Initial Public Offering | Offering Date - 10/06/2004 - 11/06/2004

Warrant | Initial Public Offering | Offering Date - 10/06/2004 - 11/06/2004

Warrant | Initial Public Offering | Offering Date - 10/06/2004 - 11/06/2004

Warrant | Initial Public Offering | Offering Date - 10/06/2004 - 11/06/2004

Warrant | Initial Public Offering | Offering Date - 10/06/2004 - 11/06/2004

Common share | Initial Public Offering | Offering Date - 27/04/2015 - 29/04/2015

Common share | Initial Public Offering | Offering Date - 27/04/2015 - 29/04/2015

Common share | Initial Public Offering | Offering Date - 27/04/2015 - 29/04/2015

Common share | Initial Public Offering | Offering Date - 27/04/2015 - 29/04/2015

Common share | Initial Public Offering | Offering Date - 27/04/2015 - 29/04/2015