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 |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Oct 20, 2026 | Oct 20, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 21, 2026 | Aug 19, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 21, 2026 | Jul 21, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 21, 2026 | May 20, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 21, 2026 | Apr 21, 2026 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2026 | Feb 11, 2026 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2026 | Jan 27, 2026 |
| 8-K |
Current report
Officer or director change
|
Nov 6, 2025 | Nov 3, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2025 | Oct 21, 2025 |
| 8-K |
Current report
Material agreement
|
Sep 2, 2025 | Sep 2, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 22, 2025 | Jul 22, 2025 |
| 8-K |
Current report
Material agreement, New debt
|
May 29, 2025 | May 27, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
May 28, 2025 | May 27, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2025 | May 21, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 22, 2025 | Apr 22, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 19, 2025 | Feb 17, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2025 | Jan 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2024 | Oct 24, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
Sep 19, 2024 | May 14, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2024 | Jul 25, 2024 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
May 16, 2024 | May 15, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
May 16, 2024 | May 14, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 25, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 20, 2024 | Feb 14, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 31, 2024 | Jan 29, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 30, 2024 | Jan 29, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2023 | Oct 26, 2023 |
| 8-K |
Current report
Other events
|
Sep 22, 2023 | Sep 18, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2023 | Jul 27, 2023 |
| 8-K |
Current report
Other events
|
Jul 12, 2023 | Jul 7, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 19, 2023 | May 17, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2023 | Apr 27, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 15, 2023 | Mar 15, 2023 |
| 8-K |
Current report
Officer or director change
|
Feb 17, 2023 | Feb 15, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Feb 8, 2023 | Feb 6, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 7, 2023 | Feb 6, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 17, 2022 | Nov 16, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2022 | Oct 27, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 22, 2022 | Sep 19, 2022 |
| 8-K |
Current report
Material agreement
|
Aug 23, 2022 | Aug 23, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2022 | May 18, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 18, 2022 | Feb 15, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2022 | Jan 27, 2022 |
| 8-K |
Current report
Other events
|
Dec 10, 2021 | Dec 8, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 18, 2021 | Nov 15, 2021 |
| 8-K |
Current report
Other events
|
Nov 2, 2021 | Nov 2, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2021 | Oct 28, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 3, 2021 | Sep 2, 2021 |
| 8-K |
Current report
Material agreement
|
Aug 27, 2021 | Aug 25, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 12, 2021 | Aug 11, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2021 | Jul 29, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2021 | May 19, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 18, 2021 | Feb 16, 2021 |
| 8-K |
Current report
Other events
|
Feb 1, 2021 | Feb 1, 2021 |
| 8-K |
Current report
Other events
|
Feb 1, 2021 | Feb 1, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2021 | Jan 28, 2021 |
| 8-K |
Current report
Other events
|
Dec 8, 2020 | Dec 7, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 22, 2020 | Oct 22, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 14, 2020 | Oct 9, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2020 | Jul 30, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 11, 2020 | Jun 10, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 27, 2020 | May 20, 2020 |
| 8-K |
Current report
Other events
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2020 | Apr 29, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 24, 2020 | Mar 19, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 20, 2020 | Mar 19, 2020 |
| 8-K |
Current report
Other events
|
Mar 19, 2020 | Mar 19, 2020 |
| 8-K |
Current report
Officer or director change
|
Feb 18, 2020 | Feb 12, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 6, 2020 | Feb 5, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2020 | Jan 30, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2019 | Oct 24, 2019 |
| 8-K |
Current report
Material agreement
|
Oct 21, 2019 | Oct 17, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 19, 2019 | Sep 15, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2019 | Jul 24, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 9, 2019 | Jul 8, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2019 | May 15, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 24, 2019 | Apr 24, 2019 |
| 8-K |
Current report
Other events
|
Feb 20, 2019 | Feb 19, 2019 |
| 8-K |
Current report
Officer or director change
|
Feb 19, 2019 | Feb 13, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 31, 2019 | Jan 31, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 10, 2018 | Dec 10, 2018 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Dec 10, 2018 | Dec 4, 2018 |
| 8-K |
Current report
Other events
|
Oct 29, 2018 | Oct 29, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2018 | Oct 24, 2018 |
| 8-K |
Current report
Officer or director change
|
Sep 21, 2018 | Sep 19, 2018 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 17, 2018 | Aug 17, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2018 | Jul 25, 2018 |
| 8-K/A | Amended current report | Jul 25, 2018 | Jun 6, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 13, 2018 | Jul 12, 2018 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
Jun 7, 2018 | Jun 6, 2018 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 6, 2018 | Jun 5, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 18, 2018 | May 16, 2018 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2018 | Apr 25, 2018 |
| 8-K |
Current report
Officer or director change
|
Feb 15, 2018 | Feb 13, 2018 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2018 | Jan 25, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 25, 2017 | Oct 25, 2017 |
| 8-K |
Current report
Material agreement, New debt
|
Oct 13, 2017 | Oct 10, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 11, 2017 | Oct 10, 2017 |
| 8-K |
Current report
Officer or director change
|
Sep 27, 2017 | Sep 25, 2017 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Sep 18, 2017 | Sep 17, 2017 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2017 | Jul 26, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2017 | May 17, 2017 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2017 | Apr 26, 2017 |
Showing 108 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.