$HE SEC Filings

Filing Filed On
8-K 03 Apr 2014
8-K 03 Mar 2014
8-K 18 Feb 2014
8-K 30 Jan 2014
8-K 23 Jan 2014
8-K 20 Dec 2013
8-K 07 Nov 2013
8-K 30 Oct 2013
8-K 08 Oct 2013
8-K 07 Oct 2013
8-K 08 Aug 2013
8-K 30 Jul 2013
8-K 08 Jul 2013
8-K 05 Jul 2013
8-K 14 Jun 2013
8-K 04 Jun 2013
8-K 14 May 2013
8-K 08 May 2013
8-K 30 Apr 2013
8-K 08 Apr 2013