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Dec 19, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 19, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 04, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 04, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 04, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Dec 04, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 19, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 19, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 05, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Sep 05, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf