$HE
Market Cap:
$HE SEC Filings
| Filing | Filed On |
|---|---|
| SC 13G/A | 13 Feb 2009 |
| FORM 8-K | 30 Jan 2009 |
| PRIMARY DOCUMENT | 28 Jan 2009 |
| FORM 8-K | 26 Jan 2009 |
| PRIMARY DOCUMENT | 09 Jan 2009 |
| PRIMARY DOCUMENT | 30 Dec 2008 |
| FORM 8-K | 23 Dec 2008 |
| FORM 8-K | 12 Dec 2008 |
| PRIMARY DOCUMENT | 11 Dec 2008 |
| FORM 8-K | 09 Dec 2008 |
| 424B3 | 03 Dec 2008 |
| 424(B)(2) | 03 Dec 2008 |
| FREE WRITING PROSPECTUS | 03 Dec 2008 |
| FORM 10-Q | 05 Nov 2008 |
| FORM S-3 AUTOMATIC SHELF REGISTRATION | 05 Nov 2008 |
| FORM 8-K | 30 Oct 2008 |
| FORM 8-K | 21 Oct 2008 |
| PRIMARY DOCUMENT | 30 Sep 2008 |
| FORM 8-K | 09 Sep 2008 |
| PRIMARY DOCUMENT | 20 Aug 2008 |
