Date Form Description PDF XBRL Pages
03/06/20 4 Statement of changes in beneficial ownership of securities PDF 2
11/18/19 4 Statement of changes in beneficial ownership of securities PDF 2
05/28/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/20/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/20/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/18/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/18/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/18/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/18/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/18/19 4 Statement of changes in beneficial ownership of securities PDF 2