FILINGS
| HNRG 0000788965 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2019-10-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-11 | SC 13G | View Document | |
| 2019-10-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2019-10-03 | 8-K | 8-K | View Document |
| 2019-08-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-08-13 | 8-K | 8-K | View Document |
| 2019-08-08 | 8-K | 8-K | View Document |
| 2019-08-05 | 10-Q | 10-Q | View Document |
| 2019-05-29 | 8-K | 8-K | View Document |
| 2019-05-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-05-15 | 8-K | HNRG-8K-YTKVIII | View Document |
| 2019-05-08 | 8-K | 8-K | View Document |
| 2019-05-06 | 10-Q | FORM 10-Q | View Document |
| 2019-04-15 | DEFA14A | DEFA14A | View Document |
| 2019-04-12 | DEF 14A | DEF 14A | View Document |
| 2019-03-22 | 3 | PRIMARY DOCUMENT | View Document |
| 2019-03-20 | SC 13D/A | SC 13D/A | View Document |
| 2019-03-20 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-03-19 | 8-K | 8-K | View Document |
| 2019-03-13 | 8-K | 8-K | View Document |
| 2019-03-11 | 10-K | FORM 10-K | View Document |
| 2019-02-04 | UPLOAD | View Document | |
| 2019-01-18 | CORRESP | View Document | |
| 2019-01-04 | CORRESP | View Document | |
| 2018-12-20 | UPLOAD | View Document | |
| 2018-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-12-04 | SC 13D/A | SC 13D/A | View Document |
| 2018-11-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-11-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-11-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-11-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-11-13 | 8-K | 8-K | View Document |
| 2018-11-07 | 8-K | 8-K | View Document |
| 2018-11-05 | 10-Q | 10-Q | View Document |
| 2018-10-04 | 8-K | 8-K | View Document |
| 2018-10-03 | 8-K | FORM 8-K | View Document |
| 2018-08-17 | 3 | PRIMARY DOCUMENT | View Document |
| 2018-08-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-08-16 | 8-K | YORKTOWN VII LP DISTRIBUTION | View Document |
| 2018-08-14 | 3 | PRIMARY DOCUMENT | View Document |
| 2018-08-07 | 8-K | 8-K | View Document |
| 2018-08-06 | 10-Q | 10-Q | View Document |
| 2018-05-24 | 8-K | 8-K - ANNUAL MEETING VOTING RESULTS | View Document |
| 2018-05-22 | 8-K | FORM 8-K - PNC LOAN | View Document |
| 2018-05-17 | SC 13D/A | SCHEDULE 13D (AMENDMENT NO. 6) | View Document |
| 2018-05-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2018-05-15 | 8-K | 8-K | View Document |
| 2018-05-07 | 10-Q | FORM 10-Q | View 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 |
Search company filings and access detailed reports including 10-K, 10-Q, 8-K, and other critical filings. Stay informed on corporate disclosures, regulatory filings, and updates with our easy-to-use EDGAR API filings search tool.
