NORTHROP GRUMMAN CORP /DE/ — All Filings
1,002 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K405
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144
25
25-NSE
3
3/A
4
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424B2
424B3
424B5
425
5
8-A12B
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8-K
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ARS
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SC 13D
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SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 144 | — | 0001968582-25-001117 | Nov 24, 2025 | — |
| 8-K | 8-K | 0001628280-25-050297 | Nov 6, 2025 | Nov 3, 2025 |
| 10-Q | 10-Q | 0001133421-25-000053 | Oct 21, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001133421-25-000052 | Oct 21, 2025 | — |
| 4 | FORM 4 | 0001628280-25-043377 | Oct 1, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001628280-25-043376 | Oct 1, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001193125-25-193991 | Sep 2, 2025 | — |
| SCHEDULE 13G/A | — | 0001562230-25-000110 | Aug 13, 2025 | — |
| 10-Q | 10-Q | 0001133421-25-000049 | Jul 22, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001133421-25-000047 | Jul 22, 2025 | — |
| 4 | FORM 4 | 0001628280-25-035333 | Jul 18, 2025 | Jul 17, 2025 |
| 144 | — | 0001959173-25-004618 | Jul 17, 2025 | — |
| 4 | FORM 4 | 0001628280-25-034479 | Jul 8, 2025 | Jul 7, 2025 |
| 4 | FORM 4 | 0001628280-25-033793 | Jul 1, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001628280-25-033790 | Jul 1, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001628280-25-031606 | Jun 16, 2025 | Jun 13, 2025 |
| 4 | FORM 4 | 0001628280-25-031612 | Jun 16, 2025 | Jun 13, 2025 |
| 144 | — | 0001959173-25-004054 | Jun 13, 2025 | — |
| 144 | — | 0001959173-25-004053 | Jun 13, 2025 | — |
| 144 | — | 0001959173-25-004050 | Jun 13, 2025 | — |
| 4 | FORM 4 | 0001628280-25-031375 | Jun 13, 2025 | Jun 12, 2025 |
| 144 | — | 0001959173-25-004023 | Jun 12, 2025 | — |
| 11-K | FORM 11-K - FSSP | 0001133421-25-000044 | Jun 10, 2025 | Dec 31, 2024 |
| 11-K | FORM 11-K - NGSP | 0001133421-25-000043 | Jun 10, 2025 | Dec 31, 2024 |
| 4 | FORM 4 | 0001628280-25-030142 | Jun 9, 2025 | Jun 5, 2025 |
| 144 | — | 0001968582-25-000463 | Jun 5, 2025 | — |
| 4 | FORM 4 | 0001628280-25-029775 | Jun 5, 2025 | Jun 4, 2025 |
| 144 | — | 0001959173-25-003780 | Jun 4, 2025 | — |
| 4 | FORM 4 | 0001628280-25-029049 | Jun 3, 2025 | May 30, 2025 |
| 144 | — | 0001959173-25-003622 | May 30, 2025 | — |
| 8-K | 8-K | 0001193125-25-130630 | May 29, 2025 | May 27, 2025 |
| 8-K | 8-K | 0001193125-25-127961 | May 28, 2025 | May 27, 2025 |
| FWP | FWP | 0001193125-25-128059 | May 28, 2025 | — |
| 424B5 | 424B5 | 0001193125-25-129530 | May 28, 2025 | — |
| 424B5 | 424B5 | 0001193125-25-126289 | May 27, 2025 | — |
| 8-K | 8-K | 0001133421-25-000035 | May 23, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027313 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027287 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027309 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027280 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027264 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027305 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027297 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027278 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027293 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027274 | May 22, 2025 | May 21, 2025 |
| 4 | FORM 4 | 0001628280-25-027290 | May 22, 2025 | May 21, 2025 |
| SD | SD | 0001133421-25-000031 | May 16, 2025 | — |
| DEFA14A | DEFA14A | 0001133421-25-000029 | May 14, 2025 | — |
| 4 | FORM 4 | 0001628280-25-022488 | May 6, 2025 | May 5, 2025 |