NORTHROP GRUMMAN CORP /DE/ — S-4/A Filings
16 S-4/A filings on record
This page lists all S-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 16 S-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 |
|---|---|---|---|---|
| S-4/A | AMENDMENT NO. 7 TO FORM S-4 | 0000898430-02-003795 | Oct 23, 2002 | — |
| S-4/A | AMENDMENT NO. 6 TO FORM S-4 | 0000898430-02-003447 | Sep 13, 2002 | — |
| S-4/A | AMENDMENT NO. 5 TO FORM S-4 | 0000898430-02-003175 | Aug 14, 2002 | — |
| S-4/A | AMENDMENT #4 TO FORM S-4 | 0000950168-02-001909 | Jul 17, 2002 | — |
| S-4/A | FORM S-4 AMENDMENT NO. 3 | 0000950168-02-000886 | Apr 15, 2002 | — |
| S-4/A | FORM S-4 AMENDMENT NO. 2 | 0000898430-02-001303 | Apr 4, 2002 | — |
| S-4/A | FORM S-4 AMENDMENT NO. 1 | 0000898430-02-001078 | Mar 28, 2002 | — |
| S-4/A | FORM S-4 AMENDMENT #7 | 0000930661-01-502477 | Nov 20, 2001 | — |
| S-4/A | AMENDMENT #6 TO FORM S-4 | 0001021408-01-510470 | Nov 16, 2001 | — |
| S-4/A | AMENDMENT #5 TO FORM S-4 | 0000898430-01-503372 | Nov 13, 2001 | — |
| S-4/A | AMENDMENT # 4 TO THE S-4 | 0001021408-01-509427 | Nov 6, 2001 | — |
| S-4/A | AMENDMENT #3 OF FORM S-4 | 0000950130-01-502723 | Jun 27, 2001 | — |
| S-4/A | AMENDEMENT #1 OF FORM S-4 | 0000950130-01-502397 | Jun 14, 2001 | — |
| S-4/A | AMENDEMENT #1 FORM S-4 | 0000950130-01-502234 | Jun 7, 2001 | — |
| S-4/A | FORM S-4 AMENDMENT #2 | 0000898430-01-001047 | Mar 27, 2001 | — |
| S-4/A | FORM S-4 AMENDMENT #1 | 0000898430-01-000842 | Mar 5, 2001 | — |