Date Form Description PDF XBRL
08/09/18 4/A Statement of changes in beneficial ownership of securities PDF
06/21/18 4 Statement of changes in beneficial ownership of securities PDF
06/21/18 4 Statement of changes in beneficial ownership of securities PDF
06/21/18 4 Statement of changes in beneficial ownership of securities PDF
06/21/18 4 Statement of changes in beneficial ownership of securities PDF
06/21/18 4 Statement of changes in beneficial ownership of securities PDF
06/21/18 4 Statement of changes in beneficial ownership of securities PDF
06/21/18 4 Statement of changes in beneficial ownership of securities PDF
06/21/18 4 Statement of changes in beneficial ownership of securities PDF
06/04/18 4 Statement of changes in beneficial ownership of securities PDF