NORTHROP GRUMMAN CORP /DE/ — 4/A Filings
79 4/A filings on record
This page lists all 4/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 79 4/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 |
|---|---|---|---|---|
| 4/A | FORM 4/A | 0001628280-21-013818 | Jul 14, 2021 | Jun 30, 2021 |
| 4/A | FORM 4/A | 0001628280-21-013819 | Jul 14, 2021 | Jun 30, 2021 |
| 4/A | — | 0001225208-21-003992 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003991 | Mar 1, 2021 | Feb 3, 2021 |
| 4/A | — | 0001225208-21-003990 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003989 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003988 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003987 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003986 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003985 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003984 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003982 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003983 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-21-003993 | Mar 1, 2021 | Feb 16, 2021 |
| 4/A | — | 0001225208-18-004219 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004231 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004222 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004221 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004220 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004218 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004215 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004214 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004213 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004212 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004211 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-18-004207 | Feb 26, 2018 | Feb 13, 2018 |
| 4/A | — | 0001225208-16-032931 | May 9, 2016 | Jan 1, 2001 |
| 4/A | — | 0001225208-16-027633 | Feb 23, 2016 | Feb 17, 2016 |
| 4/A | — | 0001225208-14-023701 | Nov 21, 2014 | Feb 18, 2014 |
| 4/A | — | 0001225208-14-005641 | Feb 21, 2014 | Feb 18, 2014 |
| 4/A | — | 0001225208-13-001645 | Jan 17, 2013 | Dec 31, 2012 |
| 4/A | FORM 4 AMENDMENT - SHARES TRANSFER TO TRUST | 0001181431-11-048008 | Sep 2, 2011 | May 12, 2011 |
| 4/A | FORM 4 AMENDMENT - SHARE PURCHASE INTO TRUST ACCOUNT | 0001181431-11-048009 | Sep 2, 2011 | Aug 19, 2011 |
| 4/A | FORM 4/A | 0001181431-11-042851 | Jul 28, 2011 | Jun 30, 2011 |
| 4/A | AMENDMENT - DIRECTORS SHARE CONTRIBUTION/DEFERRAL INTO SUA-4TH QTR 2010 | 0001181431-11-020731 | Mar 30, 2011 | Dec 31, 2010 |
| 4/A | 2011 RPSR PAYOUT - AMENDED | 0001181431-11-012541 | Feb 23, 2011 | Feb 15, 2011 |
| 4/A | AMENDMENT - DIRECTORS SHARE CONTRIBUTION/DEFERRAL INTO SUA-3RD QTR 2010 | 0001181431-11-001305 | Jan 4, 2011 | Sep 30, 2010 |
| 4/A | AMENDMENT - DIRECTORS SHARE CONTRIBUTION/DEFERRAL INTO SUA-3RD QTR 2010 | 0001181431-10-048574 | Sep 30, 2010 | — |
| 4/A | 2010 RPSR PAYOUT; RPSR & S/O GRANTS (AMENDMENT) | 0001181431-10-011439 | Feb 23, 2010 | Feb 16, 2010 |
| 4/A | 2010 RPSR PAYOUT; RPSR & S/O GRANTS (AMENDMENT) | 0001181431-10-011440 | Feb 23, 2010 | Feb 16, 2010 |
| 4/A | 2010 RPSR PAYOUT; RPSR & S/O GRANTS (AMENDMENT) | 0001181431-10-010722 | Feb 19, 2010 | Feb 16, 2010 |
| 4/A | 2009 RPSR PAYOUT; RPSR & S/O GRANTS (AMENDMENT) | 0001181431-09-036915 | Jul 29, 2009 | Feb 17, 2009 |
| 4/A | AMENDMENT OF 2009 RPSR PAYOUT; RPSR & S/O GRANTS | 0001181431-09-030535 | Jun 12, 2009 | Feb 17, 2009 |
| 4/A | 2009 RPSR PAYOUT; RPSR & S/O GRANTS | 0001181431-09-011461 | Feb 25, 2009 | Feb 17, 2009 |
| 4/A | RPSR PAYOUT - AMENDMENT | 0001181431-08-014166 | Feb 27, 2008 | Feb 20, 2008 |
| 4/A | RSR PAYOUT - AMENDMENT | 0001181431-08-014165 | Feb 27, 2008 | Feb 19, 2008 |
| 4/A | STOCK OPTION EXERCISE & HOLD - AMENDMENT | 0001181431-08-007320 | Feb 4, 2008 | Jan 29, 2008 |
| 4/A | EXERCISE & HOLD | 0001181431-07-016098 | Mar 1, 2007 | Feb 26, 2007 |
| 4/A | 2006: RPSR GRANT; STOCK OPTION GRANT | 0001181431-06-046166 | Aug 7, 2006 | Feb 15, 2006 |
| 4/A | AMENDED - EXERCISE & SELL; AND STOCK SALE | 0001181431-06-017018 | Mar 8, 2006 | Feb 21, 2006 |