Date Form Description PDF XBRL Pages
02/20/18 Statement of changes in beneficial ownership of securities PDF 2
02/20/18 Statement of changes in beneficial ownership of securities PDF 2
02/20/18 Statement of changes in beneficial ownership of securities PDF 2
02/20/18 Statement of changes in beneficial ownership of securities PDF 2
02/20/18 Statement of changes in beneficial ownership of securities PDF 2
02/15/18 Current report filing PDF 4