Date Form Description PDF XBRL Pages
02/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
02/05/19 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
11/16/18 4 Statement of changes in beneficial ownership of securities PDF 3
08/08/18 4 Statement of changes in beneficial ownership of securities PDF 2