| Date Filed | Type | Description |
| 10/10/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 08/07/2023 |
144
| Form 144 - Report of proposed sale of securities: |
| 07/27/2023 |
S-8
| Form S-8 - Securities to be offered to employees in employee benefit plans: |
| 07/27/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 07/27/2023 |
8-K
| Quarterly results |
| 07/12/2023 |
8-K
| Other Events, Financial Statements and Exhibits Interactive Data |
| 05/19/2023 |
8-K
| Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Submission of Matters to a Vote of Security Holders... |
| 05/10/2023 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 04/27/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 04/27/2023 |
8-K
| Quarterly results |
| 04/24/2023 |
PX14A6G
| Form PX14A6G - Notice of exempt solicitation submitted by non-management: |
| 03/31/2023 |
ARS
| Form ARS - Annual Report to Security Holders: |
| 03/31/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 03/16/2023 |
PRE 14A
| Form PRE 14A - Other preliminary proxy statements: |
| 03/15/2023 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 03/13/2023 |
S-3ASR
| Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers: |
| 02/13/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/10/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/09/2023 |
SC 13G/A
| VANGUARD GROUP INC reports a 8% stake in Northrop Grumman Corp. |
| 02/08/2023 |
8-K
| Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance S...|
Docs:
|
"UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549",
"Underwriting Agreement, among Northrop Grumman Corporation and Wells Fargo Securities, LLC, J.P. Morgan Securities LLC and Mizuho Securities USA LLC, as representatives of the several underwriters named therein",
"Eleventh Supplemental Indenture, between Northrop Grumman Corporation and The Bank of New York Mellon, as successor to JPMorgan Chase Bank, Trustee, to Indenture",
"Opinion of Cravath, Swaine & Moore LLP" |
|
| 02/07/2023 |
424B5
| Form 424B5 - Prospectus [Rule 424(b)(5)]: |
| 02/06/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/06/2023 |
424B2
| Form 424B2 - Prospectus [Rule 424(b)(2)]: |
| 02/01/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 01/26/2023 |
10-K
| Annual Report for the period ended December 31, 2022 |
| 01/26/2023 |
8-K
| Quarterly results |
| 11/17/2022 |
8-K
| Quarterly results |
| 10/27/2022 |
10-Q
| Quarterly Report for the period ended September 30, 2022 |
| 10/27/2022 |
8-K
| Quarterly results |
| 09/22/2022 |
8-K
| Quarterly results |
| 08/23/2022 |
8-K
| Entry into a Material Definitive Agreement, Financial Statements and Exhibits Interactive Data|
Docs:
|
"Credit Agreement, among Northrop Grumman Corporation, as borrower, Northrop Grumman Systems Corporation, as guarantor, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent",
"Credit Agreement, among Northrop Grumman Corporation, as borrower, Northrop Grumman Systems Corporation, as guarantor, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent" |
|
| 07/28/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 07/28/2022 |
8-K
| Quarterly results |
| 06/16/2022 |
11-K
| Form 11-K - Annual report of employee stock purchase, savings and similar plans: |
|