| HE 0000354707 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2015-03-26 | DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | View Document |
| 2015-03-26 | DEFM14A | PROXY STATEMENT | View Document |
| 2015-03-26 | 425 | 425 | View Document |
| 2015-03-26 | DEFA14A | DEFA14A | View Document |
| 2015-03-26 | DEFA14A | DEFA14A | View Document |
| 2015-03-25 | 425 | 425 | View Document |
| 2015-03-25 | DEFA14A | DEFA14A | View Document |
| 2015-03-25 | 425 | 425 | View Document |
| 2015-03-24 | 425 | 425 | View Document |
| 2015-03-24 | 425 | 425 | View Document |
| 2015-03-24 | DEFA14A | DEFA14A | View Document |
| 2015-03-24 | DEFA14A | DEFA14A | View Document |
| 2015-03-23 | 8-K | 8-K | View Document |
| 2015-03-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-03-02 | 8-K | 8-K | View Document |
| 2015-02-26 | 10-K | 10-K | View Document |
| 2015-02-17 | 4/A | PRIMARY DOCUMENT | View Document |
| 2015-02-12 | 8-K | HEI HE 8-K | View Document |
| 2015-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-02-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-02-10 | SC 13G/A | View Document | |
| 2015-02-09 | SC 13G/A | View Document | |
| 2015-02-04 | DEFA14A | DEFA14A | View Document |
| 2015-01-30 | 8-K | 8-K | View Document |
| 2015-01-30 | 425 | 425 | View Document |
| 2015-01-30 | 425 | 425 | View Document |
| 2015-01-30 | 425 | 425 | View Document |
| 2015-01-30 | 425 | 425 | View Document |
| 2015-01-30 | 425 | 425 | View Document |
| 2015-01-30 | CT ORDER | View Document | |
| 2015-01-30 | DEFA14A | DEFA14A | View Document |
| 2015-01-30 | 8-K | 8-K | View Document |
| 2015-01-29 | 425 | 425 | View Document |
| 2015-01-29 | DEFA14A | DEFA14A | View Document |
| 2015-01-09 | 425 | 425 | View Document |
| 2015-01-09 | DEFA14A | DEFA14A | View Document |
| 2014-12-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-12-31 | 8-K | 8-K | View Document |
| 2014-12-31 | 425 | 425 | View Document |
| 2014-12-23 | 8-K | 8-K | View Document |
| 2014-12-23 | DEFA14A | DEFA14A | View Document |
| 2014-12-23 | CT ORDER | View Document | |
| 2014-12-22 | S-3ASR | S-3ASR | View Document |
| 2014-12-19 | DEFA14A | DEF 14A | View Document |
| 2014-12-15 | DEFA14A | DEFA14A | View Document |
| 2014-12-11 | DEFA14A | DEFA14A | View Document |
| 2014-12-11 | 425 | 425 | View Document |
| 2014-12-10 | 425 | 425 | View Document |
| 2014-12-10 | DEFA14A | DEFA14A | View Document |
| 2014-12-09 | DEFA14A | DEFA14A | View Document |
| 2014-12-09 | DEFA14A | DEFA14A | View Document |
| 2014-12-08 | 425 | 425 | View Document |
| 2014-12-08 | 425 | 425 | View Document |
| 2014-12-08 | 425 | 425 | View Document |
| 2014-12-08 | 425 | 425 | View Document |
| 2014-12-08 | DEFA14A | DEFA14A | View Document |
| 2014-12-05 | 425 | 425 | View Document |
| 2014-12-05 | DEFA14A | DEFA14A | View Document |
| 2014-12-05 | DEFA14A | DEFA14A | View Document |
| 2014-12-04 | DEFA14A | DEFA14A | View Document |
| 2014-12-04 | 425 | 425 | View Document |
| 2014-12-04 | 8-K | 8-K | View Document |
| 2014-12-04 | DEFA14A | 8-K | View Document |
| 2014-12-03 | DEFA14A | DEFA14A | View Document |
| 2014-12-03 | 425 | 425 | View Document |
| 2014-12-03 | 425 | STAKEHOLDER TALKING POINTS | View Document |
| 2014-12-03 | 425 | 425 | View Document |
| 2014-12-03 | 425 | 425 | View Document |
| 2014-12-03 | 425 | 425 | View Document |
| 2014-12-03 | 425 | 425 | View Document |
| 2014-12-03 | 8-K | 8-K | View Document |
| 2014-12-03 | DEFA14A | 8-K | View Document |
| 2014-11-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-11-06 | 10-Q | 10-Q | View Document |
| 2014-11-06 | 8-K | 8-K | View Document |
| 2014-10-30 | 8-K | 8-K | View Document |
| 2014-10-10 | 8-K | 8-K | View Document |
| 2014-10-06 | S-3ASR | S-3ASR | View Document |
| 2014-10-02 | 3 | PRIMARY DOCUMENT | View Document |
| 2014-10-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-09-11 | 8-K | 8-K | View Document |
| 2014-09-04 | 8-K | 8-K | View Document |
| 2014-08-27 | 8-K | 8-K | View Document |
| 2014-08-25 | CT ORDER | View Document | |
| 2014-08-11 | 10-Q | 10-Q | View Document |
| 2014-08-11 | 8-K | 8-K | View Document |
| 2014-08-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-07-30 | 8-K | 8-K | View Document |
| 2014-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2014-06-30 | 8-K | 8-K | View Document |
