Date Form Description PDF XBRL Pages
03/13/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/31/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
10/04/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/18/18 4 Statement of changes in beneficial ownership of securities PDF 2