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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  
Jun 03, 2019 8-K Current report htmlhtml   pdfpdf  
May 29, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 28, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 24, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 22, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 21, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
May 13, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf