Filing Date Form Type Description View
Sep 19, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 14, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 05, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 23, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 20, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 16, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 30, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 30, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 03, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 27, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 18, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 08, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf