Date Form Description PDF XBRL Pages
06/08/17 4 Statement of changes in beneficial ownership of securities PDF 1
06/02/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/26/17 4 Statement of changes in beneficial ownership of securities PDF 2
05/18/17 4 Statement of changes in beneficial ownership of securities PDF 2
10/11/16 4 Statement of changes in beneficial ownership of securities PDF 2
10/11/16 4 Statement of changes in beneficial ownership of securities PDF 2
10/11/16 4 Statement of changes in beneficial ownership of securities PDF 2
10/06/16 4 Statement of changes in beneficial ownership of securities PDF 2
08/29/16 4 Statement of changes in beneficial ownership of securities PDF 2
08/25/16 4 Statement of changes in beneficial ownership of securities PDF 2