Date Form Description PDF XBRL Pages
06/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/14/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/14/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/22/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/07/17 4 Statement of changes in beneficial ownership of securities PDF 2