$HES SEC Filings

Filing Filed On
UPLOAD 05 Jun 2018
UPLOAD 11 May 2018
UPLOAD 18 Dec 2017
UPLOAD 26 Oct 2017
UPLOAD 13 Sep 2017
UPLOAD 02 Nov 2016
UPLOAD 28 Sep 2016
UPLOAD 19 Dec 2014
UPLOAD 24 Nov 2014
UPLOAD 09 Sep 2014
UPLOAD 25 Jul 2014
UPLOAD 17 Jun 2014
UPLOAD 28 Mar 2013
UPLOAD 01 Feb 2012
UPLOAD 29 Dec 2011
UPLOAD 22 Nov 2011
UPLOAD 29 Sep 2011
UPLOAD 09 Feb 2011
UPLOAD 29 Dec 2010
UPLOAD 03 Dec 2010