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Oct 05, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 15, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 09, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 04, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 04, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 01, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 31, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 24, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 12, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 06, 2020 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl