Date Form Description PDF XBRL Pages
10/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
10/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
10/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
10/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
08/11/17 4 Statement of changes in beneficial ownership of securities PDF 1
07/21/17 4 Statement of changes in beneficial ownership of securities PDF 1
07/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
07/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
07/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
07/21/17 4 Statement of changes in beneficial ownership of securities PDF 1