Date Form Description PDF XBRL Pages
03/19/19 4 Statement of changes in beneficial ownership of securities PDF 2
03/19/19 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
09/19/18 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
09/13/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/10/18 4 Statement of changes in beneficial ownership of securities PDF 2
09/10/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/06/18 4 Statement of changes in beneficial ownership of securities PDF 2
07/03/18 4 Statement of changes in beneficial ownership of securities PDF 2