Date Form Description PDF XBRL Pages
07/03/19 4 Statement of changes in beneficial ownership of securities PDF 2
06/21/19 4 Statement of changes in beneficial ownership of securities PDF 1
06/21/19 4 Statement of changes in beneficial ownership of securities PDF 1
06/21/19 4 Statement of changes in beneficial ownership of securities PDF 1
06/21/19 4 Statement of changes in beneficial ownership of securities PDF 1
01/02/19 4 Statement of changes in beneficial ownership of securities PDF 2
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 1
12/21/18 4 Statement of changes in beneficial ownership of securities PDF 2
12/20/18 4 Statement of changes in beneficial ownership of securities PDF 1
12/13/18 4 Statement of changes in beneficial ownership of securities PDF 1