Date Form Description PDF XBRL Pages
03/20/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/20/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/20/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/23/16 4 Statement of changes in beneficial ownership of securities PDF 2
09/20/16 4 Statement of changes in beneficial ownership of securities PDF 2