Filing Date Form Type Description View
Aug 14, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Aug 14, 2017 8-K Current report htmlhtml   pdfpdf  
Aug 14, 2017 10-Q Quarterly report htmlhtml   pdfpdf   xbrlxbrl  
Jul 28, 2017 DRS Draft Registration Statement htmlhtml   pdfpdf  
Jul 11, 2017 8-K Current report htmlhtml   pdfpdf  
Jun 23, 2017 424B5 Prospectus 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  
Jun 20, 2017 4 Statement of changes in beneficial ownership of securities htmlhtml   pdfpdf  
Jun 19, 2017 8-K Current report htmlhtml   pdfpdf