$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 05 Jul 2022
PRIMARY DOCUMENT 21 Jun 2022
PRIMARY DOCUMENT 23 May 2022
PRIMARY DOCUMENT 23 Feb 2022
PRIMARY DOCUMENT 23 Feb 2022
PRIMARY DOCUMENT 23 Feb 2022
PRIMARY DOCUMENT 23 Feb 2022
PRIMARY DOCUMENT 23 Feb 2022
PRIMARY DOCUMENT 23 Feb 2022
PRIMARY DOCUMENT 15 Feb 2022
PRIMARY DOCUMENT 15 Feb 2022
PRIMARY DOCUMENT 15 Feb 2022
PRIMARY DOCUMENT 15 Feb 2022
PRIMARY DOCUMENT 15 Feb 2022
PRIMARY DOCUMENT 15 Feb 2022
PRIMARY DOCUMENT 16 Dec 2021
PRIMARY DOCUMENT 16 Dec 2021
PRIMARY DOCUMENT 16 Dec 2021
PRIMARY DOCUMENT 02 Dec 2021
PRIMARY DOCUMENT 12 Oct 2021