Date Form Description PDF XBRL Pages
12/07/17 4 Statement of changes in beneficial ownership of securities PDF 1
12/07/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/07/17 4 Statement of changes in beneficial ownership of securities PDF 1
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
09/26/17 4 Statement of changes in beneficial ownership of securities PDF 1
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
09/26/17 4 Statement of changes in beneficial ownership of securities PDF 1
09/26/17 4 Statement of changes in beneficial ownership of securities PDF 1