Date Form Description PDF XBRL Pages
02/18/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/13/20 4 Statement of changes in beneficial ownership of securities PDF 2
02/03/20 4 Statement of changes in beneficial ownership of securities PDF 2
12/05/19 4 Statement of changes in beneficial ownership of securities PDF 2
08/26/19 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
06/03/19 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
06/03/19 4 Statement of changes in beneficial ownership of securities PDF 2
05/31/19 4 Statement of changes in beneficial ownership of securities PDF 2