Date Form Description PDF XBRL Pages
08/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/14/17 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
07/31/17 4 Statement of changes in beneficial ownership of securities PDF 2
07/14/17 4 Statement of changes in beneficial ownership of securities PDF 2
07/14/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/23/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/20/17 4/A Statement of changes in beneficial ownership of securities PDF 2
06/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/13/17 4 Statement of changes in beneficial ownership of securities PDF 2