08/13/2025
11:49 AM | Capital International Investors (Filed by)
Northrop Grumman (Subject)
| Form SCHEDULE 13G/A | |
07/22/2025
5:45 AM | Northrop Grumman (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
07/17/2025
1:17 PM | Jones Thomas H (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
07/08/2025
11:10 AM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/01/2025
3:50 PM | Brown Marianne Catherine (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
07/01/2025
3:52 PM | KRISHNA ARVIND (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/16/2025
3:39 PM | Jones Thomas H (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/16/2025
3:42 PM | Fleming Robert J. (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/13/2025
4:14 PM | Northrop Grumman (Issuer)
Warden Kathy J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/13/2025
11:01 AM | Northrop Grumman (Subject)
Warden Kathy J (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/13/2025
11:37 AM | Fleming Robert J. (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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06/13/2025
10:38 AM | Jones Thomas H (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/12/2025
12:32 PM | Northrop Grumman (Subject)
Warden Kathy J (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/10/2025
10:04 AM | Northrop Grumman (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
06/10/2025
10:06 AM | Northrop Grumman (Filer)
| Form 11-K
Annual reports of employee stock purchase, savings and similar plans pursuant to Section 15(d) | |
06/09/2025
10:02 AM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/05/2025
6:18 PM | Northrop Grumman (Subject)
WELSH MARK A III (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
06/05/2025
5:17 PM | Northrop Grumman (Issuer)
ROEDER ROSHAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
06/04/2025
9:36 AM | Northrop Grumman (Subject)
ROEDER ROSHAN S (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/30/2025
9:53 AM | Jones Thomas H (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
05/28/2025
3:42 PM | Northrop Grumman (Filer)
| Form 424B5 | |
05/27/2025
7:48 AM | Northrop Grumman (Filer)
| Form 424B5 | |
05/22/2025
3:34 PM | KRISHNA ARVIND (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2025
3:36 PM | Northrop Grumman (Issuer)
ROUGHEAD GARY (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2025
3:38 PM | Northrop Grumman (Issuer)
SCHOEWE THOMAS M (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2025
3:40 PM | Northrop Grumman (Issuer)
Turley James S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2025
3:42 PM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2025
3:43 PM | Northrop Grumman (Issuer)
Ross Kimberly A. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2025
3:16 PM | Northrop Grumman (Issuer)
WINSTON MARY A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/14/2025
3:42 PM | Northrop Grumman (Filer)
| Form DEFA14A | |
05/06/2025
11:21 AM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/30/2025
10:13 AM | Northrop Grumman (Subject)
VANGUARD GROUP INC (Filed by)
| Form SCHEDULE 13G/A | |
04/22/2025
5:45 AM | Northrop Grumman (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/08/2025
11:59 AM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/04/2025
3:11 PM | Northrop Grumman (Filer)
| Form ARS | |
04/01/2025
4:30 PM | Brown Marianne Catherine (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2025
4:31 PM | KRISHNA ARVIND (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2025
4:32 PM | Northrop Grumman (Issuer)
Robinson Graham (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2025
5:19 PM | Northrop Grumman (Issuer)
Warden Kathy J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2025
2:03 PM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/06/2025
9:54 AM | Northrop Grumman (Subject)
Warden Kathy J (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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03/05/2025
4:47 PM | Northrop Grumman (Subject)
WELSH MARK A III (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
03/03/2025
5:06 PM | Davies Benjamin R. (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/28/2025
1:37 PM | Keffer David F (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/28/2025
11:44 AM | Davies Benjamin R. (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/26/2025
3:07 PM | Hardesty Michael A (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/24/2025
3:46 PM | Davies Benjamin R. (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/24/2025
3:48 PM | Northrop Grumman (Issuer)
Simpson Kathryn G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/24/2025
12:11 PM | Hardesty Michael A (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/24/2025
10:53 AM | Bromberg Matthew Fox (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/20/2025
4:13 PM | Crews Kenneth B. (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
4:14 PM | Davies Benjamin R. (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
4:15 PM | Fleming Robert J. (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
4:16 PM | Hardesty Michael A (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
4:16 PM | Jones Thomas H (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
4:17 PM | Northrop Grumman (Issuer)
ROEDER ROSHAN S (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
4:18 PM | Northrop Grumman (Issuer)
Simpson Kathryn G (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
4:19 PM | Northrop Grumman (Issuer)
Warden Kathy J (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
9:42 AM | Davies Benjamin R. (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/20/2025
9:02 AM | Northrop Grumman (Subject)
Simpson Kathryn G (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/18/2025
9:59 AM | Northrop Grumman (Subject)
Simpson Kathryn G (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/18/2025
9:41 AM | Davies Benjamin R. (Reporting)
Northrop Grumman (Subject)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
02/06/2025
12:49 PM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/30/2025
3:11 PM | Northrop Grumman (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
01/30/2025
5:45 AM | Northrop Grumman (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/07/2025
11:37 AM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2025
12:04 PM | Northrop Grumman (Issuer)
Robinson Graham (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2025
12:05 PM | KRISHNA ARVIND (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/02/2025
12:05 PM | Brown Marianne Catherine (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/06/2024
10:16 AM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/05/2024
4:49 PM | Northrop Grumman (Subject)
WELSH MARK A III (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
11/13/2024
11:38 AM | Capital International Investors (Filed by)
Northrop Grumman (Subject)
| Form SC 13G/A | |
11/13/2024
8:55 AM | Davies Benjamin R. (Reporting)
Northrop Grumman (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/12/2024
10:44 AM | BlackRock, Inc. (Filed by)
Northrop Grumman (Subject)
| Form SC 13G/A | |
11/06/2024
9:48 AM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/24/2024
3:07 PM | Northrop Grumman (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
10/24/2024
5:45 AM | Northrop Grumman (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
10/22/2024
2:24 PM | BlackRock, Inc. (Filed by)
Northrop Grumman (Subject)
| Form SC 13G/A | |
10/08/2024
3:53 PM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/02/2024
3:59 PM | Crews Kenneth B. (Reporting)
Northrop Grumman (Issuer)
| Form 3
Initial statement of beneficial ownership of securities | |
09/19/2024
4:10 PM | Northrop Grumman (Filer)
| Form 8-K/A | |
09/06/2024
1:04 PM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/03/2024
12:26 PM | Northrop Grumman (Issuer)
WELSH MARK A III (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/29/2024
4:08 PM | Northrop Grumman (Subject)
WELSH MARK A III (Reporting)
| Form 144
Notice of proposed sale of securities pursuant to Rule 144 | |
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