$HE SEC Filings

Filing Filed On
DEFA14A 26 May 2015
DEFA14A 26 May 2015
DEFA14A 21 May 2015
DEFA14A 18 May 2015
8-K 12 May 2015
DEFA14A 12 May 2015
DEFA14A 12 May 2015
8-K 06 May 2015
10-Q 06 May 2015
DEFA14A 04 May 2015
DEFA14A 04 May 2015
425 04 May 2015
DEFA14A 01 May 2015
DEFA14A 30 Apr 2015
8-K 30 Apr 2015
425 27 Apr 2015
DEFA14A 27 Apr 2015
DEFA14A 23 Apr 2015
425 23 Apr 2015
DEFA14A 21 Apr 2015