Date Form Description PDF XBRL Pages
09/17/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/27/18 4 Statement of changes in beneficial ownership of securities PDF 2
08/27/18 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
08/10/18 SC 13G/A Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions PDF 3