FILINGS
| HNRG 0000788965 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-04-09 | DEFA14A | DEFA14A | View Document |
| 2018-04-09 | DEF 14A | DEF 14A | View Document |
| 2018-03-15 | 8-K | 8-K | View Document |
| 2018-03-13 | 10-K | FORM 10-K | View Document |
| 2018-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-02-12 | 5 | PRIMARY DOCUMENT | View Document |
| 2018-01-05 | 8-K | 8-K | View Document |
| 2017-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-07 | 10-Q | 10-Q | View Document |
| 2017-08-08 | 10-Q | FORM 10-Q | View Document |
| 2017-06-30 | 4 | FORM 4 | View Document |
| 2017-06-09 | 8-K | 8-K | View Document |
| 2017-06-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-05-31 | 8-K | 8-K | View Document |
| 2017-05-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-05-18 | 4/A | PRIMARY DOCUMENT | View Document |
| 2017-05-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-05-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-05-17 | 8-K | 8-K - ITEM 5.02 | View Document |
| 2017-05-08 | 10-Q | 10-Q | View Document |
| 2017-04-13 | DEFA14A | MEETING NOTICE AND PROXY CARD | View Document |
| 2017-04-12 | DEF 14A | DEF 14A | View Document |
| 2017-03-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-10 | 10-K | 10-K | View Document |
| 2016-12-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-12-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-12-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-12-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-11-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-11-16 | SC 13D/A | SCHEDULE 13D (AMENDMENT NO. 5) | View Document |
| 2016-11-15 | 8-K | 8-K | View Document |
| 2016-11-04 | 10-Q | 10-Q | View Document |
| 2016-10-17 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-08-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-08-22 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-08-19 | SC 13D/A | SCHEDULE 13D (AMENDMENT NO. 4) | View Document |
| 2016-08-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-18 | 8-K | 8-K | View Document |
| 2016-08-05 | 10-Q | 10-Q | View Document |
| 2016-07-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-19 | SC 13D/A | SC 13D/A | View Document |
| 2016-05-13 | SC 13D/A | SC 13D/A | View Document |
| 2016-05-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-13 | 4 | FORM 4 SUBMISSION | View Document |
| 2016-05-12 | 8-K | 8-K | View Document |
| 2016-05-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-05-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2016-05-09 | 8-K | 8-K | View Document |
| 2016-05-06 | 10-Q | 10-Q | View Document |
| 2016-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-04-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-04-01 | 8-K | 8-K | View Document |
| 2016-03-29 | DEF 14C | DEF 14C | View Document |
| 2016-03-18 | 8-K | 8-K | View Document |
| 2016-03-11 | 8-K | 8-K | View Document |
| 2016-03-11 | 10-K | FORM 10-K | View Document |
| 2016-01-27 | UPLOAD | View Document | |
| 2016-01-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-01-15 | CORRESP | View Document | |
| 2015-12-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-31 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-09 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2015-12-07 | CORRESP | View Document | |
| 2015-12-01 | UPLOAD | View Document | |
| 2015-11-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-11-19 | 8-K | 8-K ANNOUNCING REVISED CONTRACTED COAL SALES POSITION | View Document |
| 2015-11-06 | 10-Q | FORM 10-Q | View Document |
| 2015-09-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-24 | SC 13D/A | SC 13D/A | View Document |
| 2015-08-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-08-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-08-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-08-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-08-21 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-08-20 | 8-K | 8-K | View Document |
| 2015-08-11 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-07 | 10-Q | FORM 10-Q | View Document |
| 2015-07-27 | 8-K | 8-K | View Document |
| 2015-07-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-05-29 | SC 13D/A | SC 13D/A | View Document |
| 2015-05-29 | 4 | FORM 4 SUBMISSION | View Document |
| 2015-05-28 | 8-K | 8-K | View Document |
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