Date Form Description PDF XBRL
02/27/18 Statement of changes in beneficial ownership of securities PDF
02/14/18 Statement of changes in beneficial ownership of securities PDF
02/13/18 Statement of changes in beneficial ownership of securities PDF
02/13/18 Statement of changes in beneficial ownership of securities PDF
02/13/18 Statement of changes in beneficial ownership of securities PDF
02/13/18 Statement of changes in beneficial ownership of securities PDF
02/13/18 Statement of changes in beneficial ownership of securities PDF
02/12/18 Statement of changes in beneficial ownership of securities PDF
01/25/18 Statement of changes in beneficial ownership of securities PDF
01/25/18 Statement of changes in beneficial ownership of securities PDF