$HE SEC Filings

Filing Filed On
144/A 17 May 2023
8-K 10 May 2023
10-Q 09 May 2023
8-K 09 May 2023
8-K 28 Apr 2023
DEF 14A 24 Mar 2023
DEFA14A 24 Mar 2023
ARS 24 Mar 2023
8-K 20 Mar 2023
PRIMARY DOCUMENT 09 Mar 2023
144 08 Mar 2023
10-K 27 Feb 2023
PRIMARY DOCUMENT 22 Feb 2023
PRIMARY DOCUMENT 22 Feb 2023
PRIMARY DOCUMENT 22 Feb 2023
PRIMARY DOCUMENT 22 Feb 2023
PRIMARY DOCUMENT 22 Feb 2023
PRIMARY DOCUMENT 15 Feb 2023
PRIMARY DOCUMENT 14 Feb 2023
PRIMARY DOCUMENT 14 Feb 2023