Date Form Description PDF XBRL Pages
01/24/19 4 Statement of changes in beneficial ownership of securities PDF 1
01/24/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/23/19 4 Statement of changes in beneficial ownership of securities PDF 1
01/23/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/11/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 1
12/21/18 4/A Statement of changes in beneficial ownership of securities PDF 2
11/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
11/23/18 4 Statement of changes in beneficial ownership of securities PDF 1