Date Form Description PDF XBRL Pages
10/16/17 4 Statement of changes in beneficial ownership of securities PDF 2
09/18/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/15/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/03/17 4 Statement of changes in beneficial ownership of securities PDF 2
08/03/17 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
06/09/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/06/17 4 Statement of changes in beneficial ownership of securities PDF 2
06/05/17 4 Statement of changes in beneficial ownership of securities PDF 2