$HE SEC Filings

Filing Filed On
8-K 27 Dec 2017
8-K 02 Nov 2017
8-K 30 Oct 2017
8-K 21 Sep 2017
8-K 23 Aug 2017
8-K 03 Aug 2017
8-K 31 Jul 2017
8-K 18 Jul 2017
8-K 03 Jul 2017
8-K 09 May 2017
8-K 05 May 2017
8-K 01 May 2017
8-K 03 Mar 2017
8-K 27 Feb 2017
8-K 14 Feb 2017
8-K 14 Feb 2017
8-K 31 Jan 2017
8-K 27 Dec 2016
8-K 27 Dec 2016
8-K 19 Dec 2016