Date Form Description PDF XBRL Pages
02/25/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/21/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/21/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/19/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/13/20 4 Statement of changes in beneficial ownership of securities PDF 2
11/14/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/14/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/14/19 4 Statement of changes in beneficial ownership of securities PDF 2
08/12/19 4 Statement of changes in beneficial ownership of securities PDF 2
08/06/19 4 Statement of changes in beneficial ownership of securities PDF 2