Financial reports
10-K
2023 FY
Annual report
25 Jan 24
10-Q
2023 Q3
Quarterly report
26 Oct 23
10-Q
2023 Q2
Quarterly report
27 Jul 23
10-Q
2023 Q1
Quarterly report
27 Apr 23
ARS
2022 FY
Annual report to shareholders
31 Mar 23
10-K
2022 FY
Annual report
26 Jan 23
10-Q
2022 Q3
Quarterly report
27 Oct 22
10-Q
2022 Q2
Quarterly report
28 Jul 22
10-Q
2022 Q1
Quarterly report
28 Apr 22
10-K
2021 FY
Annual report
27 Jan 22
Current reports
8-K
Departure of Directors or Certain Officers
20 Feb 24
8-K
Entry into a Material Definitive Agreement
31 Jan 24
8-K
Northrop Grumman Prices $2.5 Billion Debt Offering
29 Jan 24
8-K
Northrop Grumman Reports Fourth Quarter and Full-Year 2023 Financial Results
25 Jan 24
8-K
Northrop Grumman Reports Third Quarter 2023 Financial Results
26 Oct 23
8-K
Northrop Grumman Elects Robert Fleming Corporate Vice President and President, Space Systems
22 Sep 23
8-K
Northrop Grumman Reports Second Quarter 2023 Financial Results
27 Jul 23
8-K
Northrop Grumman Elects Kathryn Simpson Corporate Vice President and General Counsel; Sheila Cheston to Retire
12 Jul 23
8-K
Amendments to Articles of Incorporation or Bylaws
19 May 23
8-K
Northrop Grumman Reports First Quarter 2023 Financial Results
27 Apr 23
Registration and prospectus
424B5
Prospectus supplement for primary offering
30 Jan 24
FWP
Free writing prospectus
29 Jan 24
424B5
Prospectus supplement for primary offering
29 Jan 24
S-8
Registration of securities for employees
27 Jul 23
S-3ASR
Automatic shelf registration
13 Mar 23
424B5
Prospectus supplement for primary offering
7 Feb 23
FWP
Free writing prospectus
7 Feb 23
424B2
Prospectus for primary offering
6 Feb 23
424B3
Prospectus supplement
12 May 22
S-4
Registration of securities issued in business combination transactions
28 Apr 22
Proxies
DEFA14A
Additional proxy soliciting materials
10 May 23
PX14A6G
Letter to shareholders
24 Apr 23
DEF 14A
Definitive proxy
31 Mar 23
PRE 14A
Preliminary proxy
16 Mar 23
DEFA14A
Additional proxy soliciting materials
11 May 22
DEFA14A
Additional proxy soliciting materials
10 May 22
DEF 14A
Definitive proxy
1 Apr 22
DEFA14A
Additional proxy soliciting materials
12 May 21
PX14A6G
Letter to shareholders
5 May 21
PX14A6G
Letter to shareholders
22 Apr 21
Other
SD
Conflict minerals disclosure
22 May 23
UPLOAD
Letter from SEC
7 Oct 22
CORRESP
Correspondence with SEC
5 Oct 22
UPLOAD
Letter from SEC
21 Sep 22
SD
Conflict minerals disclosure
23 May 22
EFFECT
Notice of effectiveness
13 May 22
CORRESP
Correspondence with SEC
10 May 22
UPLOAD
Letter from SEC
4 May 22
SD
Conflict minerals disclosure
24 May 21
SD
Conflict minerals disclosure
26 May 20