10-Q
10-Q filing
- Filing date
- 20 Oct 2026
- Reporting date
- 30 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
NORTHROP GRUMMAN CORP /DE/ SEC filing history
330 indexed filings. This is the filing history currently indexed by PortfolioSavvy, which may not include every SEC submission.
SEC filing history
Showing 1–25 of 330 matching filings.
Per page
25
Current page
1
3/A
3/A filing
- Filing date
- 20 Oct 2026
- Reporting date
- 12 Feb 2026
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 01 Oct 2026
- Reporting date
- 30 Sep 2026
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 01 Oct 2026
- Reporting date
- 30 Sep 2026
- SEC evidence
- Open document Open filing
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4
4 filing
- Filing date
- 21 Aug 2026
- Reporting date
- 19 Aug 2026
- SEC evidence
- Open document Open filing
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SCHEDULE 13G/A
SCHEDULE 13G/A filing
- Filing date
- 12 Aug 2026
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
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4
4 filing
- Filing date
- 04 Aug 2026
- Reporting date
- 03 Aug 2026
- SEC evidence
- Open document Open filing
- Next action
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10-Q
10-Q filing
- Filing date
- 21 Jul 2026
- Reporting date
- 30 Jun 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 01 Jul 2026
- Reporting date
- 30 Jun 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 01 Jul 2026
- Reporting date
- 30 Jun 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 21 May 2026
- Reporting date
- 20 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 05 May 2026
- Reporting date
- 04 May 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
10-Q
10-Q filing
- Filing date
- 21 Apr 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 02 Apr 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 02 Apr 2026
- Reporting date
- 31 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing
4
4 filing
- Filing date
- 03 Mar 2026
- Reporting date
- 02 Mar 2026
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing