Date Form Description PDF XBRL Pages
12/20/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/20/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/20/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/06/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/13/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/07/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/07/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/07/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/07/19 4 Statement of changes in beneficial ownership of securities PDF 2
10/11/19 4 Statement of changes in beneficial ownership of securities PDF 2