Date Form Description PDF XBRL Pages
09/29/17 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 2
09/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/14/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/08/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/01/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/11/17 4 Statement of changes in beneficial ownership of securities PDF 2