Date Form Description PDF XBRL Pages
07/06/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/26/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/22/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/22/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/22/17 4 Statement of changes in beneficial ownership of securities PDF 1
05/31/17 4 Statement of changes in beneficial ownership of securities PDF 1
05/31/17 4 Statement of changes in beneficial ownership of securities PDF 1
05/30/17 4 Statement of changes in beneficial ownership of securities PDF 1
05/30/17 4 Statement of changes in beneficial ownership of securities PDF 1
05/30/17 4 Statement of changes in beneficial ownership of securities PDF 1