Date Form Description PDF XBRL
12/13/17 4 Statement of changes in beneficial ownership of securities PDF
11/01/17 4 Statement of changes in beneficial ownership of securities PDF
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
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
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
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