Date Form Description PDF XBRL Pages
10/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/10/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/02/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/27/17 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
09/22/17 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
09/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/31/17 4 Statement of changes in beneficial ownership of securities PDF 2