Filing Date Form Type Description View
Feb 14, 2013 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Dec 10, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
May 29, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Apr 11, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 14, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 14, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 08, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt  
Feb 06, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Jan 06, 2012 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) htmlhtml   pdfpdf  
Dec 09, 2011 SC 13G/A Statement of acquisition of beneficial ownership by individuals (Amendment) texttxt