Date Form Description PDF XBRL Pages
12/07/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/06/17 4/A Statement of changes in beneficial ownership of securities PDF 2
12/06/17 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
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