Date Form Description PDF XBRL
10/30/17 4 Statement of changes in beneficial ownership of securities PDF
10/30/17 4 Statement of changes in beneficial ownership of securities PDF
08/14/17 4 Statement of changes in beneficial ownership of securities PDF
08/08/17 4 Statement of changes in beneficial ownership of securities PDF
08/08/17 4 Statement of changes in beneficial ownership of securities PDF
08/08/17 4 Statement of changes in beneficial ownership of securities PDF
08/08/17 4 Statement of changes in beneficial ownership of securities PDF
08/08/17 4 Statement of changes in beneficial ownership of securities PDF
08/08/17 4 Statement of changes in beneficial ownership of securities PDF
08/08/17 4 Statement of changes in beneficial ownership of securities PDF