Date Form Description PDF XBRL Pages
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 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 1
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 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
01/25/18 4 Statement of changes in beneficial ownership of securities PDF 1