Date Form Description PDF XBRL Pages
04/08/19 4 Statement of changes in beneficial ownership of securities PDF 2
04/08/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
09/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/07/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/07/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/19/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/01/18 4 Statement of changes in beneficial ownership of securities PDF 2