Filing Date Form Type Description View
Dec 19, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 22, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 23, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 05, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 05, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 07, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 09, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 14, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 02, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 15, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf