National Fuel Gas Co SEC filings NFG
National Fuel Gas Co has 1,001 filings in SEC EDGAR's recent list, going back to Jul 6, 2017. Its latest annual report, Form ARS, was filed on Jan 23, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Jul 30, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | Oct 30, 2026 | — |
| 11-K | Employee savings plan report | Jun 25, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 25, 2026 | Dec 31, 2025 |
| D | Filing | Dec 23, 2025 | — |
| D | Filing | Dec 23, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 23, 2025 | — |
| 11-K | Employee savings plan report | Jun 16, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 16, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 26, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 26, 2024 | Dec 31, 2023 |
| SD | Specialized disclosure (conflict minerals) | Jun 25, 2024 | — |
| 11-K | Employee savings plan report | Jun 22, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 22, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 27, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 27, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 23, 2021 | Dec 31, 2020 |
| 11-K | Employee savings plan report | Jun 23, 2021 | Dec 31, 2020 |
| 11-K | Employee savings plan report | Jun 25, 2020 | Dec 31, 2019 |
| 11-K | Employee savings plan report | Jun 25, 2020 | Dec 31, 2019 |
| 11-K | Employee savings plan report | Jun 27, 2019 | Dec 31, 2018 |
| 11-K | Employee savings plan report | Jun 27, 2019 | Dec 31, 2018 |
| 11-K | Employee savings plan report | Jun 25, 2018 | Dec 31, 2017 |
| 11-K | Employee savings plan report | Jun 25, 2018 | Dec 31, 2017 |
| UPLOAD | Letter from the SEC | Feb 13, 2018 | — |
| CORRESP | Letter to the SEC | Feb 8, 2018 | — |
| 15-12B | Deregistration | Jan 29, 2018 | — |
| UPLOAD | Letter from the SEC | Jan 26, 2018 | — |
| 25-NSE | Delisting notice | Jan 17, 2018 | — |
| 8-A12B/A | Filing | Jan 12, 2018 | — |
Showing 29 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Natural Gas Distribution (SIC 4924)
- Listed as
- NFG (NYSE)
- Fiscal year ends
- September 30
- Incorporated in
- NJ
- Headquarters
- Williamsville, NY
- SEC filer status
- Large accelerated filer
- SEC CIK
- 70145
Other Natural Gas Distribution companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.