Date Form Description PDF XBRL Pages
02/24/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/20/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/18/20 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