$HE SEC Filings

Filing Filed On
8-K 06 Dec 2016
8-K 04 Nov 2016
8-K 28 Oct 2016
8-K 26 Sep 2016
8-K 04 Aug 2016
8-K 01 Aug 2016
8-K 19 Jul 2016
8-K 18 Jul 2016
8-K 18 Jul 2016
8-K 19 May 2016
8-K 10 May 2016
8-K 04 May 2016
8-K 02 May 2016
8-K 04 Apr 2016
8-K 23 Mar 2016
8-K 03 Mar 2016
8-K 11 Feb 2016
8-K 01 Feb 2016
8-K 15 Jan 2016
8-K 23 Dec 2015