# NORTHROP GRUMMAN CORP /DE/ — DEF 14A

NORTHROP GRUMMAN CORP /DE/ of FALLS CHURCH, VA filed a DEF 14A with the SEC on 2001-04-13. Industry: Search, Detection, Navigation, Guidance, Aeronautical Sys.

## Filing

- Filed: 2001-04-13
- Form: DEF 14A
- Accession: 0000944209-01-500124
- Registrant: NORTHROP GRUMMAN CORP /DE/
- CIK: 0001133421
- Industry (SIC): Search, Detection, Navigation, Guidance, Aeronautical Sys (3812)
- Location: FALLS CHURCH, VA

## Documents (1)

| Seq | Type | Description |
| --- | --- | --- |
| 1 | DEF 14A | DEFINITIVE PROXY STATEMENT |

## Filing timeline for this registrant (60)

_Showing 12 of 60 filings._

| Filed | Form |
| --- | --- |
| [2026-05-13](https://search.stillhousedata.com/proxy/0001133421-26-000019) | DEFA14A |
| [2026-04-03](https://search.stillhousedata.com/proxy/0001133421-26-000007) | DEF 14A |
| [2025-05-14](https://search.stillhousedata.com/proxy/0001133421-25-000029) | DEFA14A |
| [2025-04-11](https://search.stillhousedata.com/proxy/0001214659-25-005784) | PX14A6G |
| [2025-04-04](https://search.stillhousedata.com/proxy/0001133421-25-000016) | DEF 14A |
| [2024-05-08](https://search.stillhousedata.com/proxy/0001133421-24-000028) | DEFA14A |
| [2024-04-03](https://search.stillhousedata.com/proxy/0001133421-24-000021) | DEF 14A |
| [2024-03-21](https://search.stillhousedata.com/proxy/0001133421-24-000014) | PRE 14A |
| [2023-05-10](https://search.stillhousedata.com/proxy/0001628280-23-017292) | DEFA14A |
| [2023-04-24](https://search.stillhousedata.com/proxy/0001214659-23-005876) | PX14A6G |
| [2023-03-31](https://search.stillhousedata.com/proxy/0001133421-23-000021) | DEF 14A |
| [2023-03-16](https://search.stillhousedata.com/proxy/0001133421-23-000016) | PRE 14A |

## More

- [CIK 1133421 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=1133421&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/proxy/0000944209-01-500124.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.