$HE Market Cap:
Research Board Inbox Deep Research Not Interested Shortlisted

$HE SEC Filings

Filing Filed On
PRIMARY DOCUMENT 07 Feb 2012
8-K 06 Feb 2012
8-K 09 Jan 2012
8-K 06 Jan 2012
PRIMARY DOCUMENT 03 Jan 2012
PRIMARY DOCUMENT 08 Dec 2011
8-K 06 Dec 2011
S-3ASR 04 Nov 2011
10-Q 03 Nov 2011
8-K 03 Nov 2011
8-K 03 Oct 2011
PRIMARY DOCUMENT 03 Oct 2011
PRIMARY DOCUMENT 08 Sep 2011
PRIMARY DOCUMENT 10 Aug 2011
PRIMARY DOCUMENT 08 Aug 2011
10-Q 04 Aug 2011
8-K 04 Aug 2011
8-K 25 Jul 2011
8-K 06 Jul 2011
PRIMARY DOCUMENT 01 Jul 2011