NORTHROP GRUMMAN CORP /DE/ — 8-K/A Filings
9 8-K/A filings on record
This page lists all 8-K/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 9 8-K/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 |
|---|---|---|---|---|
| 8-K/A | 8-K/A | 0001133421-24-000060 | Sep 19, 2024 | May 14, 2024 |
| 8-K/A | FORM 8-K/A | 0001133421-18-000036 | Jul 25, 2018 | Jun 6, 2018 |
| 8-K/A | 8-K/A | 0001133421-14-000024 | Apr 23, 2014 | — |
| 8-K/A | CURRENT REPORT - AMENDMENT | 0001181431-08-024072 | Apr 7, 2008 | Apr 4, 2008 |
| 8-K/A | AMENDMENT TO FORM 8-K | 0000950124-08-001209 | Mar 14, 2008 | Mar 10, 2008 |
| 8-K/A | FORM 8-K/A | 0000898430-03-000207 | Jan 22, 2003 | Dec 11, 2002 |
| 8-K/A | FORM 8-K (AMENDMENT #2) | 0000895345-02-000054 | Feb 1, 2002 | Nov 29, 2001 |
| 8-K/A | NORTHROP GRUMMAN 8-K/A#1 | 0000898430-02-000107 | Jan 14, 2002 | Nov 29, 2001 |
| 8-K/A | FORM 8-K/A - DATED APRIL 3, 2001 | 0000898430-01-501029 | Jun 14, 2001 | Apr 3, 2001 |