Northrop Grumman Corp /DE/ SEC filings NOC
Northrop Grumman Corp /DE/ has 1,001 filings in SEC EDGAR's recent list, going back to Mar 31, 2017. Its latest annual report, Form ARS, was filed on Apr 3, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 20, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 20, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 11-K/A | 11-k/a (amendment no. 1) | Jun 11, 2026 | Dec 31, 2025 |
| 11-K/A | 11-k/a (amendment no. 1) | Jun 11, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 11, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 11, 2026 | Dec 31, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| 11-K | Employee savings plan report | Jun 10, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 10, 2025 | Dec 31, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 16, 2025 | — |
| PX14A6G | Filing | Apr 11, 2025 | — |
| 11-K | Employee savings plan report | Jun 14, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 14, 2024 | Dec 31, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2024 | — |
| 11-K | Employee savings plan report | Jun 15, 2023 | Dec 31, 2022 |
| 11-K | Employee savings plan report | Jun 15, 2023 | Dec 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 22, 2023 | — |
| PX14A6G | Filing | Apr 24, 2023 | — |
| UPLOAD | Letter from the SEC | Oct 7, 2022 | — |
| CORRESP | Letter to the SEC | Oct 5, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 21, 2022 | — |
| 11-K | Employee savings plan report | Jun 16, 2022 | Dec 31, 2021 |
| 11-K | Employee savings plan report | Jun 16, 2022 | Dec 31, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 23, 2022 | — |
| EFFECT | Filing | May 12, 2022 | — |
| CORRESP | Letter to the SEC | May 10, 2022 | — |
| UPLOAD | Letter from the SEC | May 4, 2022 | — |
| 11-K | Employee savings plan report | Jun 16, 2021 | Dec 31, 2020 |
| 11-K | Employee savings plan report | Jun 16, 2021 | Dec 31, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2021 | — |
| PX14A6G | Filing | May 5, 2021 | — |
| PX14A6G | Filing | Apr 22, 2021 | — |
| 11-K | Employee savings plan report | Jun 16, 2020 | Dec 31, 2019 |
| 11-K | Employee savings plan report | Jun 16, 2020 | Dec 31, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2020 | — |
| PX14A6G | Filing | May 14, 2020 | — |
| 11-K | Employee savings plan report | Jun 12, 2019 | Dec 31, 2018 |
| 11-K | Employee savings plan report | Jun 12, 2019 | Dec 31, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 20, 2019 | — |
| PX14A6G | Filing | Apr 18, 2019 | — |
| UPLOAD | Letter from the SEC | Nov 26, 2018 | — |
| CORRESP | Letter to the SEC | Nov 16, 2018 | — |
| UPLOAD | Letter from the SEC | Nov 2, 2018 | — |
| 11-K | Employee savings plan report | Jun 11, 2018 | Dec 31, 2017 |
| 11-K | Employee savings plan report | Jun 11, 2018 | Dec 31, 2017 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2018 | — |
| 11-K | Employee savings plan report | Jun 9, 2017 | Dec 31, 2016 |
| 11-K | Employee savings plan report | Jun 9, 2017 | Dec 31, 2016 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2017 | — |
Showing 47 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
- Search, Detection, Navigation, Guidance, Aeronautical Sys (SIC 3812)
- Listed as
- NOC (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Falls Church, VA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1133421
- Former names
- NNG INC (until Apr 2, 2001)
Other Search, Detection, Navigation, Guidance, Aeronautical Sys companies
- Garmin Ltd GRMN
- L3HARRIS Technologies, Inc. /DE/ LHX
- Teledyne Technologies Inc TDY
- Leonardo DRS, Inc. DRS
- Nextnav Inc. NN
- Intuitive Machines, Inc. LUNR
- Lyntris Inc. LYNX
- Applied Energetics, Inc. AERG
All 13 Search, Detection, Navigation, Guidance, Aeronautical Sys companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.