Date Form Description PDF XBRL Pages
02/06/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/06/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/07/19 4 Statement of changes in beneficial ownership of securities PDF 2
11/28/18 4 Statement of changes in beneficial ownership of securities PDF 2
11/07/18 4 Statement of changes in beneficial ownership of securities PDF 2
11/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
11/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/12/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/10/18 4 Statement of changes in beneficial ownership of securities PDF 2