$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 02 Jul 2020
PRIMARY DOCUMENT 02 Jul 2020
PRIMARY DOCUMENT 02 Jul 2020
PRIMARY DOCUMENT 02 Jul 2020
PRIMARY DOCUMENT 02 Jul 2020
11-K 26 Jun 2020
11-K 26 Jun 2020
8-K 11 Jun 2020
8-K 08 Jun 2020
PRIMARY DOCUMENT 05 Jun 2020
8-K/A 12 May 2020
8-K 11 May 2020
8-K 05 May 2020
10-Q 05 May 2020
8-K 01 May 2020
8-K 06 Apr 2020
DEF 14A 26 Mar 2020
DEFA14A 26 Mar 2020
8-K 24 Mar 2020
PRE 14A 13 Mar 2020