Date Form Description PDF XBRL
03/01/18 4 Statement of changes in beneficial ownership of securities PDF
03/01/18 4 Statement of changes in beneficial ownership of securities PDF
03/01/18 4 Statement of changes in beneficial ownership of securities PDF
03/01/18 4 Statement of changes in beneficial ownership of securities PDF
03/01/18 4 Statement of changes in beneficial ownership of securities PDF
02/26/18 4 Statement of changes in beneficial ownership of securities PDF
02/20/18 4 Statement of changes in beneficial ownership of securities PDF
02/20/18 4 Statement of changes in beneficial ownership of securities PDF
02/20/18 4 Statement of changes in beneficial ownership of securities PDF
02/20/18 4 Statement of changes in beneficial ownership of securities PDF