Date Form Description PDF XBRL Pages
01/23/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/23/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/02/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/31/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/26/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/18/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/13/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/12/18 4 Statement of changes in beneficial ownership of securities PDF 2