$HE SEC Filings

Filing Filed On
UPLOAD 15 Nov 2019
UPLOAD 05 Nov 2009
UPLOAD 22 Oct 2009
UPLOAD 11 Sep 2009
UPLOAD 22 Feb 2008
UPLOAD 19 Feb 2008
UPLOAD 27 Dec 2007
UPLOAD 10 Dec 2007
UPLOAD 27 Aug 2007