Date Form Description PDF XBRL
03/01/17 4 Statement of changes in beneficial ownership of securities PDF
02/24/17 4 Statement of changes in beneficial ownership of securities PDF
02/21/17 4 Statement of changes in beneficial ownership of securities PDF
02/21/17 4 Statement of changes in beneficial ownership of securities PDF
02/21/17 4 Statement of changes in beneficial ownership of securities PDF
02/21/17 4 Statement of changes in beneficial ownership of securities PDF
02/21/17 4 Statement of changes in beneficial ownership of securities PDF
02/21/17 4 Statement of changes in beneficial ownership of securities PDF
02/21/17 4 Statement of changes in beneficial ownership of securities PDF
02/09/17 5 Annual statement of changes in beneficial ownership of securities PDF