NFG - Company ID 0000070145
NATIONAL FUEL GAS CO has filed 3,298 public company documents between 1994 and 2026. The most frequent type is insider trade (1,606 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 8-A12B | 8-A12B | 30y ago1996-06-14 | - | View filing |
| 8-K | Major company event | 30y ago1996-06-13 | 1996-06-13 | View filing |
| U-1/A | U-1/A | 30y ago1996-06-12 | - | View filing |
| U-1/A | U-1/A | 30y ago1996-06-12 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-06-03 | - | View filing |
| POS AMC | POS AMC | 30y ago1996-05-22 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-05-17 | - | View filing |
| S-3 | Securities registration | 30y ago1996-05-15 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-05-15 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-05-15 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-05-15 | - | View filing |
| 10-Q | Quarterly report | 30y ago1996-05-15 | 1996-03-31 | View filing |
| 35-CERT | 35-CERT | 30y ago1996-05-13 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-05-07 | - | View filing |
| S-8 | Employee stock plan | 30y ago1996-05-01 | - | View filing |
| S-8 | Employee stock plan | 30y ago1996-05-01 | - | View filing |
| U-1 | U-1 | 30y ago1996-04-11 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-04-03 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-03-28 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-03-28 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-03-28 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-03-11 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-03-08 | - | View filing |
| POS AMC | POS AMC | 30y ago1996-03-01 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-03-01 | - | View filing |
| 424B3 | 424B3 | 30y ago1996-02-28 | - | View filing |
| 10-K/A | Annual report (amended) | 30y ago1996-02-16 | 1995-09-30 | View filing |
| 35-CERT | 35-CERT | 30y ago1996-02-15 | - | View filing |
| 10-Q | Quarterly report | 30y ago1996-02-14 | 1995-12-31 | View filing |
| 35-CERT | 35-CERT | 30y ago1996-02-09 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-02-09 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-02-09 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-02-09 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-02-08 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-01-31 | - | View filing |
| U5S | U5S | 30y ago1996-01-29 | 1995-09-30 | View filing |
| 35-CERT | 35-CERT | 30y ago1996-01-29 | - | View filing |
| DEFA14A | Proxy materials | 30y ago1996-01-26 | - | View filing |
| POS AMC | POS AMC | 30y ago1996-01-18 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-01-16 | - | View filing |
| POS AMC | POS AMC | 30y ago1996-01-12 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-01-05 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1996-01-05 | - | View filing |
| DEF 14A | Proxy statement | 30y ago1996-01-04 | 1996-02-15 | View filing |
| 35-CERT | 35-CERT | 30y ago1996-01-02 | - | View filing |
| POS AMC | POS AMC | 30y ago1995-12-26 | - | View filing |
| U-1/A | U-1/A | 30y ago1995-12-20 | - | View filing |
| 10-K | Annual report | 30y ago1995-12-20 | 1995-09-30 | View filing |
| 35-CERT | 35-CERT | 30y ago1995-12-19 | - | View filing |
| 35-CERT | 35-CERT | 30y ago1995-11-29 | - | View filing |