Date Form Description PDF XBRL Pages
12/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/30/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/27/17 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
11/16/17 4 Statement of changes in beneficial ownership of securities PDF 2