Date Form Description PDF XBRL Pages
08/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/16/18 4 Statement of changes in beneficial ownership of securities PDF 2
07/20/18 4 Statement of changes in beneficial ownership of securities PDF 2
07/20/18 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
07/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/28/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/27/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/22/18 4 Statement of changes in beneficial ownership of securities PDF 2
06/12/18 4 Statement of changes in beneficial ownership of securities PDF 2