Date Form Description PDF XBRL Pages
08/09/18 4 Statement of changes in beneficial ownership of securities PDF 2
07/23/18 4 Statement of changes in beneficial ownership of securities PDF 2
07/18/18 4 Statement of changes in beneficial ownership of securities PDF 2
07/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
07/05/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/11/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/06/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/01/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/24/18 4 Statement of changes in beneficial ownership of securities PDF 2
05/23/18 4 Statement of changes in beneficial ownership of securities PDF 2