$HE SEC Filings

Filing Filed On
8-K 08 Aug 2022
8-K 29 Jul 2022
8-K 19 Jul 2022
8-K 06 Jul 2022
8-K 24 Jun 2022
8-K 10 May 2022
8-K 09 May 2022
8-K 29 Apr 2022
8-K 20 Apr 2022
8-K 14 Apr 2022
8-K 14 Feb 2022
8-K 07 Feb 2022
8-K 28 Jan 2022
8-K 03 Jan 2022
8-K 29 Nov 2021
8-K 05 Nov 2021
8-K 04 Nov 2021
8-K 29 Oct 2021
8-K 05 Oct 2021
8-K 09 Aug 2021