Date Form Description PDF XBRL Pages
09/11/19 4 Statement of changes in beneficial ownership of securities PDF 2
09/10/19 4 Statement of changes in beneficial ownership of securities PDF 2
06/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
06/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
06/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
06/03/19 4 Statement of changes in beneficial ownership of securities PDF 2
05/30/19 4 Statement of changes in beneficial ownership of securities PDF 2
04/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/09/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/28/18 4 Statement of changes in beneficial ownership of securities PDF 2