NORTHROP GRUMMAN CORP /DE/ — 8-K Filings
299 8-K filings on record
This page lists all 8-K 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 299 8-K 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 | 8-K | 0001628280-26-008140 | Feb 13, 2026 | Feb 11, 2026 |
| 8-K | 8-K | 0001133421-26-000002 | Jan 27, 2026 | — |
| 8-K | 8-K | 0001628280-25-050297 | Nov 6, 2025 | Nov 3, 2025 |
| 8-K | 8-K | 0001133421-25-000052 | Oct 21, 2025 | — |
| 8-K | 8-K | 0001193125-25-193991 | Sep 2, 2025 | — |
| 8-K | 8-K | 0001133421-25-000047 | Jul 22, 2025 | — |
| 8-K | 8-K | 0001193125-25-130630 | May 29, 2025 | May 27, 2025 |
| 8-K | 8-K | 0001193125-25-127961 | May 28, 2025 | May 27, 2025 |
| 8-K | 8-K | 0001133421-25-000035 | May 23, 2025 | May 21, 2025 |
| 8-K | 8-K | 0001133421-25-000022 | Apr 22, 2025 | — |
| 8-K | 8-K | 0001133421-25-000008 | Feb 19, 2025 | Feb 17, 2025 |
| 8-K | 8-K | 0001133421-25-000005 | Jan 30, 2025 | — |
| 8-K | 8-K | 0001133421-24-000063 | Oct 24, 2024 | — |
| 8-K | 8-K | 0001133421-24-000050 | Jul 25, 2024 | — |
| 8-K | 8-K | 0001133421-24-000039 | May 16, 2024 | May 15, 2024 |
| 8-K | 8-K | 0001133421-24-000034 | May 16, 2024 | May 14, 2024 |
| 8-K | 8-K | 0001133421-24-000025 | Apr 25, 2024 | — |
| 8-K | FORM 8-K | 0001133421-24-000009 | Feb 20, 2024 | Feb 14, 2024 |
| 8-K | 8-K | 0001193125-24-021071 | Jan 31, 2024 | Jan 29, 2024 |
| 8-K | 8-K | 0001193125-24-018523 | Jan 30, 2024 | Jan 29, 2024 |
| 8-K | 8-K | 0001133421-24-000004 | Jan 25, 2024 | — |
| 8-K | 8-K | 0001133421-23-000052 | Oct 26, 2023 | — |
| 8-K | 8-K | 0001133421-23-000049 | Sep 22, 2023 | Sep 18, 2023 |
| 8-K | 8-K | 0001133421-23-000044 | Jul 27, 2023 | — |
| 8-K | 8-K | 0001133421-23-000041 | Jul 12, 2023 | Jul 7, 2023 |
| 8-K | 8-K | 0001133421-23-000031 | May 19, 2023 | May 17, 2023 |
| 8-K | 8-K | 0001133421-23-000026 | Apr 27, 2023 | — |
| 8-K | FORM 8-K | 0001133421-23-000013 | Mar 15, 2023 | — |
| 8-K | 8-K | 0001133421-23-000009 | Feb 17, 2023 | Feb 15, 2023 |
| 8-K | 8-K | 0001193125-23-028549 | Feb 8, 2023 | Feb 6, 2023 |
| 8-K | 8-K | 0001193125-23-025822 | Feb 7, 2023 | Feb 6, 2023 |
| 8-K | 8-K | 0001133421-23-000005 | Jan 26, 2023 | — |
| 8-K | FORM 8-K | 0001133421-22-000044 | Nov 17, 2022 | Nov 16, 2022 |
| 8-K | 8-K | 0001133421-22-000041 | Oct 27, 2022 | — |
| 8-K | FORM 8-K | 0001133421-22-000035 | Sep 22, 2022 | Sep 19, 2022 |
| 8-K | 8-K | 0001193125-22-227515 | Aug 23, 2022 | — |
| 8-K | 8-K | 0001133421-22-000030 | Jul 28, 2022 | — |
| 8-K | 8-K | 0001133421-22-000021 | May 23, 2022 | May 18, 2022 |
| 8-K | 8-K | 0001133421-22-000012 | Apr 28, 2022 | — |
| 8-K | 8-K | 0001133421-22-000006 | Feb 18, 2022 | Feb 15, 2022 |
| 8-K | 8-K | 0001133421-22-000003 | Jan 27, 2022 | — |
| 8-K | 8-K | 0001133421-21-000067 | Dec 10, 2021 | Dec 8, 2021 |
| 8-K | 8-K | 0001133421-21-000062 | Nov 18, 2021 | Nov 15, 2021 |
| 8-K | 8-K | 0001133421-21-000058 | Nov 2, 2021 | — |
| 8-K | 8-K | 0001133421-21-000055 | Oct 28, 2021 | — |
| 8-K | 8-K | 0001193125-21-265095 | Sep 3, 2021 | Sep 2, 2021 |
| 8-K | CURRENT REPORT | 0000950157-21-000904 | Aug 27, 2021 | Aug 25, 2021 |
| 8-K | 8-K | 0001133421-21-000050 | Aug 12, 2021 | Aug 11, 2021 |
| 8-K | 8-K | 0001133421-21-000047 | Jul 29, 2021 | — |
| 8-K | 8-K | 0001133421-21-000038 | May 24, 2021 | May 19, 2021 |