Date Form Description PDF XBRL Pages
05/25/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/24/17 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
05/17/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/12/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/10/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/21/17 4 Statement of changes in beneficial ownership of securities PDF 2
04/03/17 4 Statement of changes in beneficial ownership of securities PDF 2
03/31/17 4 Statement of changes in beneficial ownership of securities PDF 2