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Apr 27, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Apr 27, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 04, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 16, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 10, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 10, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 10, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 10, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 10, 2020 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 28, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf