Filing Date Form Type Description View
May 31, 2013 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 31, 2013 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 13, 2013 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 29, 2013 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 11, 2013 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 15, 2014 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 05, 2014 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 12, 2014 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 29, 2014 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 11, 2015 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf