Date Form Description PDF XBRL Pages
11/22/19 4 Statement of changes in beneficial ownership of securities PDF 1
10/03/19 4 Statement of changes in beneficial ownership of securities PDF 2
10/03/19 4 Statement of changes in beneficial ownership of securities PDF 2
08/16/19 4 Statement of changes in beneficial ownership of securities PDF 2
08/16/19 4 Statement of changes in beneficial ownership of securities PDF 2
04/04/19 4 Statement of changes in beneficial ownership of securities PDF 2
01/15/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/02/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/02/18 4 Statement of changes in beneficial ownership of securities PDF 2