NORTHROP GRUMMAN CORP /DE/ — SC 13G/A Filings
58 SC 13G/A filings on record
This page lists all SC 13G/A 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 58 SC 13G/A 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 |
|---|---|---|---|---|
| SC 13G/A | SEC SCHEDULE 13G | 0001562230-24-000051 | Nov 13, 2024 | — |
| SC 13G/A | — | 0002012383-24-004356 | Nov 12, 2024 | — |
| SC 13G/A | — | 0002012383-24-001231 | Oct 22, 2024 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-24-021578 | Feb 13, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001422848-24-000167 | Feb 9, 2024 | — |
| SC 13G/A | — | 0001086364-24-005132 | Jan 29, 2024 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001562230-23-000063 | Feb 13, 2023 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-23-016588 | Feb 9, 2023 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000846087-23-000262 | Feb 6, 2023 | — |
| SC 13G/A | — | 0001306550-23-006472 | Feb 1, 2023 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001562230-22-000087 | Feb 11, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-018199 | Feb 10, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001678858-22-000324 | Feb 4, 2022 | — |
| SC 13G/A | — | 0000834237-22-005493 | Feb 3, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0001562230-21-000096 | Feb 16, 2021 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-21-018750 | Feb 10, 2021 | — |
| SC 13G/A | — | 0000834237-21-004866 | Jan 29, 2021 | — |
| SC 13G/A | SC 13G/A | 0001562230-20-000062 | Mar 10, 2020 | — |
| SC 13G/A | SC 13G/A | 0001562230-20-000043 | Feb 14, 2020 | — |
| SC 13G/A | — | 0000080255-20-000981 | Feb 14, 2020 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-20-018372 | Feb 12, 2020 | — |
| SC 13G/A | — | 0000834237-20-006075 | Feb 5, 2020 | — |
| SC 13G/A | — | 0000932471-19-005649 | Feb 11, 2019 | — |
| SC 13G/A | — | 0000215457-19-004793 | Feb 6, 2019 | — |
| SC 13G/A | — | 0000932471-18-003857 | Feb 9, 2018 | — |
| SC 13G/A | — | 0000215457-18-003699 | Jan 29, 2018 | — |
| SC 13G/A | — | 0000932471-17-001707 | Feb 10, 2017 | — |
| SC 13G/A | — | 0000353480-17-001506 | Jan 25, 2017 | — |
| SC 13G/A | — | 0000932471-16-011845 | Feb 11, 2016 | — |
| SC 13G/A | — | 0000215457-16-003574 | Jan 27, 2016 | — |
| SC 13G/A | — | 0000932471-15-004307 | Feb 10, 2015 | — |
| SC 13G/A | — | 0001086364-15-000334 | Jan 15, 2015 | — |
| SC 13G/A | — | 0001086364-15-000403 | Jan 15, 2015 | — |
| SC 13G/A | SC 13G/A | 0001422849-14-000231 | Feb 13, 2014 | — |
| SC 13G/A | — | 0001305227-14-000181 | Feb 11, 2014 | — |
| SC 13G/A | SC 13G/A | 0001422849-13-000263 | Feb 13, 2013 | — |
| SC 13G/A | — | 0001086364-13-001938 | Feb 1, 2013 | — |
| SC 13G/A | — | 0001532155-12-000020 | Feb 13, 2012 | — |
| SC 13G/A | — | 0001086364-12-000826 | Feb 10, 2012 | — |
| SC 13G/A | SC 13G/A | 0001422849-12-000281 | Feb 10, 2012 | — |
| SC 13G/A | SC 13G/A | 0001422849-11-000270 | Feb 14, 2011 | — |
| SC 13G/A | — | 0001086364-11-003456 | Feb 7, 2011 | — |
| SC 13G/A | — | 0000093748-10-000081 | Feb 12, 2010 | — |
| SC 13G/A | SC 13G/A | 0001422849-10-000320 | Feb 10, 2010 | — |
| SC 13G/A | — | 0000888002-09-000483 | Feb 13, 2009 | — |
| SC 13G/A | SC 13G/A | 0001422849-09-000209 | Feb 12, 2009 | — |
| SC 13G/A | SC 13G/A | 0000017283-08-000269 | Feb 13, 2008 | — |
| SC 13G/A | SC 13G/A | 0000017283-07-000631 | Feb 12, 2007 | — |
| SC 13G/A | AMENDMENT NO. 2 TO SCHEDULE 13G | 0000950124-06-006604 | Nov 8, 2006 | — |
| SC 13G/A | SC 13G/A | 0000017283-06-000357 | Feb 10, 2006 | — |