FILINGS
| NFG 0000070145 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-01-19 | DEF 14A | DEF 14A | View Document |
| 2018-01-17 | 8-K | FORM 8-K | View Document |
| 2018-01-17 | 25-NSE | View Document | |
| 2018-01-16 | 8-K | 8-K | View Document |
| 2018-01-12 | 8-K | 8-K | View Document |
| 2018-01-12 | 8-A12B/A | 8-A12B/A | View Document |
| 2018-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-01-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-27 | 8-K/A | 8-K/A | View Document |
| 2017-12-22 | 8-K | 8-K | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-30 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-17 | 10-K | 10-K | View Document |
| 2017-11-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-03 | 8-K | 8-K | View Document |
| 2017-11-02 | 8-K | 8-K | View Document |
| 2017-10-04 | 5 | PRIMARY DOCUMENT | View Document |
| 2017-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-09-27 | 8-K | 8-K | View Document |
| 2017-09-21 | SC 13D/A | View Document | |
| 2017-09-19 | 424B5 | FORM 424B5 | View Document |
| 2017-09-18 | FWP | FWP | View Document |
| 2017-09-18 | 424B5 | FORM 424B5 | View Document |
| 2017-08-16 | SC 13D/A | View Document | |
| 2017-08-11 | S-3ASR | FORM S-3ASR | View Document |
| 2017-08-04 | 10-Q | 10-Q | View Document |
| 2017-08-04 | 8-K | 8-K | View Document |
| 2017-08-03 | 8-K | 8-K | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-22 | 11-K | 11-K | View Document |
| 2017-06-22 | 11-K | 11-K | View Document |
| 2017-05-05 | 10-Q | 10-Q | View Document |
| 2017-05-05 | 8-K | 8-K | View Document |
| 2017-05-04 | 8-K | 8-K | View Document |
| 2017-04-21 | 8-K | X8-K | View Document |
| 2017-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-04 | 4 | PRIMARY DOCUMENT | View Document |
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