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Jan 03, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 03, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Nov 08, 2019 4/A Statement of changes in beneficial ownership of securities (Amendment) htmlhtml   pdfpdf  
Nov 07, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Nov 07, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Nov 06, 2019 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Nov 05, 2019 8-K Current report htmlhtml   pdfpdf  
Oct 30, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 04, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 04, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf