Filing Date Form Type Description View
Jun 17, 2013 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 16, 2013 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 17, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 11, 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  
Feb 10, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 02, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 01, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 09, 2012 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 16, 2011 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf