NFG - CIK 0000070145
NATIONAL FUEL GAS CO has filed 3,298 documents with the SEC 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.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2010-06-16 | 2010-06-10 |
| SEC correspondence | UPLOAD | 2010-05-27 | - |
| Insider trade | 4 | 2010-05-25 | 2010-05-24 |
| Major company event | 8-K | 2010-05-17 | 2010-05-17 |
| Company correspondence | CORRESP | 2010-05-14 | - |
| Activist ownership stake (update) | SC 13D/A | 2010-05-14 | - |
| Quarterly report | 10-Q | 2010-05-07 | 2010-03-31 |
| Major company event | 8-K | 2010-05-07 | 2010-05-06 |
| Company correspondence | CORRESP | 2010-04-07 | - |
| Insider trade | 4 | 2010-04-07 | 2010-04-05 |
| Insider trade | 4 | 2010-04-05 | 2010-04-01 |
| Insider trade | 4 | 2010-04-05 | 2010-04-01 |
| Insider trade | 4 | 2010-04-05 | 2010-04-01 |
| Insider trade | 4 | 2010-04-05 | 2010-04-01 |
| Insider trade | 4 | 2010-04-05 | 2010-04-01 |
| Insider trade | 4 | 2010-04-05 | 2010-04-01 |
| Insider trade | 4 | 2010-04-05 | 2010-04-01 |
| Insider trade | 4 | 2010-04-05 | 2010-04-01 |
| Insider trade | 4 | 2010-04-05 | 2010-04-01 |
| SEC correspondence | UPLOAD | 2010-04-01 | - |
| Insider trade | 4 | 2010-03-31 | 2010-03-30 |
| Major company event | 8-K | 2010-03-22 | 2010-03-22 |
| Insider trade | 4 | 2010-03-22 | 2010-03-18 |
| Employee stock plan | S-8 | 2010-03-19 | - |
| Major company event | 8-K | 2010-03-17 | 2010-03-11 |
| Insider trade | 4 | 2010-03-16 | 2010-03-12 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-15 | 2010-03-11 |
| Insider trade | 4 | 2010-03-08 | 2010-03-05 |
| Major company event | 8-K | 2010-03-05 | 2010-03-01 |
| Activist ownership stake (update) | SC 13D/A | 2010-03-03 | - |
| Insider trade | 4 | 2010-03-03 | 2010-03-02 |
| Proxy materials | DEFA14A | 2010-02-24 | - |
| Passive ownership stake (update) | SC 13G/A | 2010-02-08 | - |
| Quarterly report | 10-Q | 2010-02-05 | 2009-12-31 |
| Major company event | 8-K | 2010-02-05 | 2010-02-04 |
| Annual report to shareholders | ARS | 2010-01-28 | 2009-09-30 |
| Proxy statement | DEF 14A | 2010-01-28 | 2010-03-11 |
| Insider trade | 4 | 2010-01-27 | 2010-01-25 |
| Major company event | 8-K | 2010-01-12 | 2010-01-12 |
| Insider trade | 4 | 2010-01-11 | 2010-01-07 |
| Insider trade | 4 | 2010-01-08 | 2010-01-06 |