Date Form Description PDF XBRL Pages
06/21/17 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
05/30/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/16/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/16/17 4/A Statement of changes in beneficial ownership of securities PDF 2
04/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/04/17 4 Statement of changes in beneficial ownership of securities PDF 2
01/27/17 4 Statement of changes in beneficial ownership of securities PDF 2
12/20/16 4 Statement of changes in beneficial ownership of securities PDF 2
12/20/16 4 Statement of changes in beneficial ownership of securities PDF 2