$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 13 Mar 2020
PRIMARY DOCUMENT 05 Mar 2020
PRIMARY DOCUMENT 04 Mar 2020
10-K 28 Feb 2020
PRIMARY DOCUMENT 21 Feb 2020
PRIMARY DOCUMENT 19 Feb 2020
PRIMARY DOCUMENT 19 Feb 2020
PRIMARY DOCUMENT 19 Feb 2020
PRIMARY DOCUMENT 19 Feb 2020
PRIMARY DOCUMENT 19 Feb 2020
PRIMARY DOCUMENT 19 Feb 2020
8-K 14 Feb 2020
PRIMARY DOCUMENT 14 Feb 2020
PRIMARY DOCUMENT 14 Feb 2020
8-K 13 Feb 2020
PRIMARY DOCUMENT 13 Feb 2020
PRIMARY DOCUMENT 12 Feb 2020
SCHEDULE 13G/A 12 Feb 2020
PRIMARY DOCUMENT 12 Feb 2020
PRIMARY DOCUMENT 12 Feb 2020