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Sep 15, 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  
Nov 02, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 27, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 22, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 22, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 23, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 23, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 19, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml  
Jun 16, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml