NORTHROP GRUMMAN CORP /DE/ — DEF 14A Filings
25 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by NORTHROP GRUMMAN CORP /DE/ (NOC), sorted by most recent first. Each row links to the full filing on EdgarLookup. NORTHROP GRUMMAN CORP /DE/ has filed 25 DEF 14A documents with the SEC since 2017. To view all SEC filings by NORTHROP GRUMMAN CORP /DE/, see the full filings list.
All
10-K
10-K405
10-Q
11-K
11-K/A
144
25
25-NSE
3
3/A
4
4/A
424B2
424B3
424B5
425
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFC14A
DFAN14A
EFFECT
FWP
NO ACT
POS AM
POSASR
PRE 14A
PREC14A
PREM14C
PREN14A
PRRN14A
PX14A6G
S-3
S-3ASR
S-3MEF
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-T
SC TO-T/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001133421-25-000016 | Apr 4, 2025 | May 21, 2025 |
| DEF 14A | DEF 14A | 0001133421-24-000021 | Apr 3, 2024 | Dec 31, 2023 |
| DEF 14A | DEF 14A | 0001133421-23-000021 | Mar 31, 2023 | — |
| DEF 14A | DEF 14A | 0001133421-22-000009 | Apr 1, 2022 | May 18, 2022 |
| DEF 14A | DEF 14A | 0001133421-21-000024 | Apr 2, 2021 | May 19, 2021 |
| DEF 14A | DEF 14A | 0001133421-20-000014 | Apr 3, 2020 | May 20, 2020 |
| DEF 14A | DEF 14A | 0001133421-19-000015 | Mar 29, 2019 | May 15, 2019 |
| DEF 14A | DEF 14A | 0001193125-18-103392 | Mar 30, 2018 | May 16, 2018 |
| DEF 14A | DEF 14A | 0001193125-17-106637 | Mar 31, 2017 | May 17, 2017 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-16-527978 | Apr 1, 2016 | May 18, 2016 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-15-120112 | Apr 6, 2015 | May 20, 2015 |
| DEF 14A | DEF 14A | 0001133421-14-000013 | Apr 4, 2014 | May 21, 2014 |
| DEF 14A | DEF 14A | 0001133421-13-000019 | Apr 5, 2013 | May 15, 2013 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-12-153454 | Apr 6, 2012 | May 16, 2012 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-11-092431 | Apr 8, 2011 | May 18, 2011 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-10-080289 | Apr 9, 2010 | May 19, 2010 |
| DEF 14A | DEFINITIVE NOTICE & PROXY STATEMENT | 0001193125-09-081127 | Apr 17, 2009 | May 20, 2009 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-08-085595 | Apr 21, 2008 | May 21, 2008 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001193125-07-079403 | Apr 12, 2007 | May 16, 2007 |
| DEF 14A | DEFINITIVE NOTICE & PROXY STATEMENT | 0001193125-06-078151 | Apr 12, 2006 | May 17, 2006 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY | 0001193125-05-074723 | Apr 12, 2005 | May 17, 2005 |
| DEF 14A | DEFINITIVE NOTICE AND PROXY STATEMENT | 0001193125-04-060355 | Apr 12, 2004 | — |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000898430-03-002334 | Apr 4, 2003 | May 21, 2003 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000898430-02-001320 | Apr 4, 2002 | May 15, 2002 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0000944209-01-500124 | Apr 13, 2001 | May 16, 2001 |