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

$HE SEC Filings

Filing Filed On
8-K 01 Jul 2011
PRIMARY DOCUMENT 01 Jul 2011
PRIMARY DOCUMENT 01 Jul 2011
PRIMARY DOCUMENT 01 Jul 2011
PRIMARY DOCUMENT 01 Jul 2011
PRIMARY DOCUMENT 01 Jul 2011
PRIMARY DOCUMENT 01 Jul 2011
PRIMARY DOCUMENT 01 Jul 2011
11-K 27 Jun 2011
11-K 27 Jun 2011
PRIMARY DOCUMENT 10 Jun 2011
PRIMARY DOCUMENT 25 May 2011
8-K 24 May 2011
PRIMARY DOCUMENT 19 May 2011
PRIMARY DOCUMENT 13 May 2011
PRIMARY DOCUMENT 13 May 2011
8-K 11 May 2011
S-8 11 May 2011
10-Q 10 May 2011
8-K 10 May 2011