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Apr 27, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 15, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 02, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 02, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 02, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 06, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 08, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 08, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 08, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 08, 2021 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf