Date Form Description PDF XBRL Pages
02/23/18 4/A Statement of changes in beneficial ownership of securities PDF 2
02/23/18 4/A Statement of changes in beneficial ownership of securities PDF 2
02/23/18 4/A Statement of changes in beneficial ownership of securities PDF 2
02/23/18 4/A Statement of changes in beneficial ownership of securities PDF 2
02/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/07/18 4 Statement of changes in beneficial ownership of securities PDF 2
02/07/18 4 Statement of changes in beneficial ownership of securities PDF 2