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Jun 20, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 20, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 20, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 14, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 04, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 05, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 05, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 05, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Oct 05, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Feb 08, 2018 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf