Filing Date Form TypeSort Arrow Description View
Jul 11, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 13, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 01, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Jan 24, 2011 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 16, 2010 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml  
Jan 26, 2010 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 13, 2009 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Nov 21, 2008 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml  
Feb 14, 2008 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml  
Feb 13, 2008 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml