$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 19 Feb 2019
8-K 19 Feb 2019
PRIMARY DOCUMENT 19 Feb 2019
PRIMARY DOCUMENT 19 Feb 2019
PRIMARY DOCUMENT 19 Feb 2019
8-K 15 Feb 2019
PRIMARY DOCUMENT 13 Feb 2019
PRIMARY DOCUMENT 12 Feb 2019
PRIMARY DOCUMENT 12 Feb 2019
PRIMARY DOCUMENT 12 Feb 2019
PRIMARY DOCUMENT 12 Feb 2019
PRIMARY DOCUMENT 12 Feb 2019
SC 13G/A 04 Feb 2019
8-K 31 Jan 2019
8-K 25 Jan 2019
SC 13G/A 10 Jan 2019
8-K 02 Jan 2019
8-K/A 07 Nov 2018
10-Q 07 Nov 2018
8-K 07 Nov 2018