Date Form Description PDF XBRL Pages
04/25/17 4 Statement of changes in beneficial ownership of securities PDF 1
04/24/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/24/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/18/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/17/17 4 Statement of changes in beneficial ownership of securities PDF 1
04/14/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/13/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/10/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/07/17 4 Statement of changes in beneficial ownership of securities PDF 1