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Apr 15, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 13, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 28, 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 25, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 05, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Nov 03, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Nov 27, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 08, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 09, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 05, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 05, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf