Date Form Description PDF XBRL Pages
11/28/17 4/A Statement of changes in beneficial ownership of securities PDF 2
11/28/17 4/A Statement of changes in beneficial ownership of securities PDF 2
11/28/17 4/A Statement of changes in beneficial ownership of securities PDF 2
11/24/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/06/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/28/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/26/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/26/17 4 Statement of changes in beneficial ownership of securities PDF 1