Filing Date Form TypeSort Arrow Description View
Feb 14, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml  
Feb 14, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml  
Feb 09, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Jan 10, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 15, 2011 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml  
Feb 11, 2011 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml  
Feb 10, 2011 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Jan 31, 2011 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Jan 10, 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