Common share | Initial Public Offering | Offering Date - 18/05/2011 - 25/05/2011

Common share | Initial Public Offering | Offering Date - 18/05/2011 - 25/05/2011

Common share | Initial Public Offering | Offering Date - 18/05/2011 - 25/05/2011

Common share | Initial Public Offering | Offering Date - 18/05/2011 - 25/05/2011

Common share | Initial Public Offering | Offering Date - 18/05/2011 - 25/05/2011

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007

Warrant | Public Offering | Offering Date - 28/09/2007 - 28/09/2007