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Aug 21, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 20, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 13, 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 18, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 18, 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  
Jun 12, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 10, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 04, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf