Date Form Description PDF XBRL Pages
05/05/17 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/17 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/17 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/17 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/17 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/17 4 Statement of changes in beneficial ownership of securities PDF 2
02/09/17 4 Statement of changes in beneficial ownership of securities PDF 2
11/14/16 4 Statement of changes in beneficial ownership of securities PDF 2
11/09/16 4 Statement of changes in beneficial ownership of securities PDF 2
11/09/16 4 Statement of changes in beneficial ownership of securities PDF 2