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Aug 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 25, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 14, 2018 5 Annual statement of changes in beneficial ownership of securities htmlhtml   pdfpdf