NORTHROP GRUMMAN CORP /DE/ — 3/A Filings
14 3/A filings on record
This page lists all 3/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 14 3/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 |
|---|---|---|---|---|
| 3/A | FORM 3/A | 0001628280-23-008139 | Mar 15, 2023 | Feb 6, 2023 |
| 3/A | FORM 3/A | 0001628280-22-002532 | Feb 14, 2022 | Jan 1, 2021 |
| 3/A | — | 0001225208-20-000736 | Jan 13, 2020 | Jan 1, 2020 |
| 3/A | — | 0001225208-18-003365 | Feb 20, 2018 | Apr 1, 2017 |
| 3/A | — | 0001225208-18-002122 | Feb 5, 2018 | Jan 1, 2018 |
| 3/A | — | 0001225208-15-004279 | Feb 17, 2015 | Feb 3, 2015 |
| 3/A | — | 0001225208-13-003832 | Feb 12, 2013 | Feb 7, 2013 |
| 3/A | — | 0001225208-12-018662 | Aug 28, 2012 | Jul 23, 2012 |
| 3/A | — | 0001225208-12-017138 | Aug 2, 2012 | Jul 23, 2012 |
| 3/A | FORM 3/A | 0001181431-10-025778 | May 11, 2010 | Mar 1, 2010 |
| 3/A | INITIAL STATEMENT - AMENDMENT | 0001181431-08-014164 | Feb 27, 2008 | Feb 1, 2008 |
| 3/A | AMENDMENT OF INITIAL STATEMENT W/POA | 0001181431-05-055008 | Oct 4, 2005 | Sep 20, 2005 |
| 3/A | — | 0001181431-04-016885 | Mar 22, 2004 | Dec 16, 2003 |
| 3/A | — | 0001181431-04-016884 | Mar 22, 2004 | Dec 16, 2003 |