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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  
Jun 25, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 25, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 19, 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 04, 2019 8-K Current report htmlhtml   pdfpdf  
May 31, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 29, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 29, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf