Date Form Description PDF XBRL
05/07/18 4 Statement of changes in beneficial ownership of securities PDF
05/07/18 4 Statement of changes in beneficial ownership of securities PDF
05/07/18 4 Statement of changes in beneficial ownership of securities PDF
05/07/18 4 Statement of changes in beneficial ownership of securities PDF
05/07/18 4 Statement of changes in beneficial ownership of securities PDF
05/07/18 4 Statement of changes in beneficial ownership of securities PDF
05/07/18 4 Statement of changes in beneficial ownership of securities PDF
04/30/18 4 Statement of changes in beneficial ownership of securities PDF
03/12/18 4 Statement of changes in beneficial ownership of securities PDF
03/09/18 4/A Statement of changes in beneficial ownership of securities PDF