$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 14 Feb 2023
PRIMARY DOCUMENT 14 Feb 2023
8-K 14 Feb 2023
PRIMARY DOCUMENT 14 Feb 2023
PRIMARY DOCUMENT 14 Feb 2023
SCHEDULE 13G/A 09 Feb 2023
8-K 30 Jan 2023
SC 13G 24 Jan 2023
8-K/A 06 Jan 2023
PRIMARY DOCUMENT 05 Jan 2023
PRIMARY DOCUMENT 03 Jan 2023
8-K 03 Jan 2023
8-K 14 Dec 2022
S-3ASR 14 Nov 2022
10-Q 07 Nov 2022
8-K 07 Nov 2022
8-K 28 Oct 2022
PRIMARY DOCUMENT 08 Aug 2022
PRIMARY DOCUMENT 08 Aug 2022
10-Q 08 Aug 2022