Date Form Description PDF XBRL Pages
02/04/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/04/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/04/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/04/20 4 Statement of changes in beneficial ownership of securities PDF 2
11/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/08/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/01/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/01/19 4 Statement of changes in beneficial ownership of securities PDF 2
10/01/19 4 Statement of changes in beneficial ownership of securities PDF 2
08/16/19 4 Statement of changes in beneficial ownership of securities PDF 2