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Jan 14, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 14, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 09, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jan 07, 2019 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 21, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jul 30, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 08, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 07, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 07, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Mar 07, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf