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 | SCHEDULE 13G/A | 0001193125-05-056707 | Mar 21, 2005 | — |
| SC 13G/A | SC 13G/A | 0000017283-05-000236 | Feb 14, 2005 | — |
| SC 13G/A | SC 13G/A | 0000017283-04-000598 | Jun 10, 2004 | — |
| SC 13G/A | DOC ONE | 0000902219-04-000838 | Feb 12, 2004 | — |
| SC 13G/A | AMENDMENT TO SCHEDULE 13G | 0000950123-03-001283 | Feb 12, 2003 | — |
| SC 13G/A | — | 0000902219-03-000839 | Feb 12, 2003 | — |
| SC 13G/A | — | 0001137774-03-000065 | Feb 11, 2003 | — |
| SC 13G/A | SCHEDULE 13G/A | 0000912057-02-003327 | Jan 30, 2002 | — |