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Jun 11, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 26, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 27, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 25, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 14, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 15, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 19, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 22, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 26, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 25, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 27, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 27, 2019 3 Initial statement of beneficial ownership of securities htmlhtml   pdfpdf