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
01/28/20 4 Statement of changes in beneficial ownership of securities PDF 2
01/28/20 4 Statement of changes in beneficial ownership of securities PDF 2
01/13/20 4 Statement of changes in beneficial ownership of securities PDF 2
01/13/20 4 Statement of changes in beneficial ownership of securities PDF 2
01/13/20 4 Statement of changes in beneficial ownership of securities PDF 2
01/13/20 4 Statement of changes in beneficial ownership of securities PDF 2
01/13/20 4 Statement of changes in beneficial ownership of securities PDF 2
12/09/19 4 Statement of changes in beneficial ownership of securities PDF 2