Warrant | Public Offering | Offering Date - 01/12/2008 - 09/01/2009
Common share | Public Offering | Offering Date - 01/12/2008 - 09/01/2009
Preferred share | Public Offering | Offering Date - 01/12/2008 - 09/01/2009
Common share | Public Offering | Offering Date - 24/12/2009 - 01/02/2010