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Sep 19, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 18, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 16, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 04, 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 05, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 30, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 23, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 11, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf