$HES SEC Filings

Filing Filed On
8-K 05 Feb 2018
8-K 22 Dec 2017
8-K 08 Dec 2017
8-K 25 Oct 2017
8-K 26 Jul 2017
FORM 8-K 13 Jun 2017
8-K 26 Apr 2017
FORM 8-K 24 Mar 2017
FORM 8-K 06 Mar 2017
8-K 25 Jan 2017
FORM 8-K 09 Dec 2016
FORM 8-K 26 Oct 2016
FORM 8-K 28 Sep 2016
FORM 8-K 19 Sep 2016
FORM 8-K 13 Sep 2016
FORM 8-K 27 Jul 2016
FORM 8-K 10 May 2016
8-K 27 Apr 2016
FORM 8-K 04 Mar 2016
FORM 8-K 10 Feb 2016