$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 16 May 2014
8-K 13 May 2014
10-Q 07 May 2014
8-K 07 May 2014
8-K 30 Apr 2014
8-K 16 Apr 2014
DEFA14A 11 Apr 2014
8-K 03 Apr 2014
PRIMARY DOCUMENT 01 Apr 2014
AUTO-GENERATED PAPER DOCUMENT 31 Mar 2014
DEF 14A 25 Mar 2014
DEFA14A 25 Mar 2014
8-K 03 Mar 2014
10-K 21 Feb 2014
8-K 18 Feb 2014
SC 13G/A 11 Feb 2014
PRIMARY DOCUMENT 10 Feb 2014
PRIMARY DOCUMENT 10 Feb 2014
PRIMARY DOCUMENT 10 Feb 2014
PRIMARY DOCUMENT 10 Feb 2014