$HE SEC Filings

Filing Filed On
8-K 10 May 2019
8-K 07 May 2019
8-K 01 May 2019
8-K 19 Mar 2019
8-K 19 Feb 2019
8-K 15 Feb 2019
8-K 31 Jan 2019
8-K 25 Jan 2019
8-K 02 Jan 2019
8-K 07 Nov 2018
8-K 31 Oct 2018
8-K 03 Aug 2018
8-K 31 Jul 2018
8-K 15 May 2018
8-K 10 May 2018
8-K 01 May 2018
8-K 21 Mar 2018
8-K 14 Feb 2018
8-K 31 Jan 2018
8-K 23 Jan 2018