Date Form Description PDF XBRL Pages
04/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
04/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
03/21/18 3 Initial statement of beneficial ownership of securities PDF 2
03/15/18 4 Statement of changes in beneficial ownership of securities PDF 1