Date Form Description PDF XBRL Pages
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
07/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/02/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/30/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/19/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/19/17 4 Statement of changes in beneficial ownership of securities PDF 2