NORTHROP GRUMMAN CORP /DE/ (NOC)

Data as of Oct 1, 2026, from SEC Form 4 filings.

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Latest NOC insider trades

Mark A. Welsh III - Director
Open-market sale$4K
Aug 3, 2026
Mark A. Welsh III - Director
Open-market sale$10K

About NORTHROP GRUMMAN CORP /DE/ (NOC)

NORTHROP GRUMMAN CORP /DE/ files with the SEC under CIK 0001133421 and is classified as search, detection, navigation, guidance, aeronautical sys. We track it alongside the rest of the Information Technology sector.

Sector: Information Technology

SEC filings for NOC on EDGAR

NOC Form 4 activity by transaction type, last 90 days

Form 4 transaction type	Transactions	Shares	Total value
Open-market sale	10	95	$52K
Grant or award	3	36,081

Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.

NOC insider transactions (Form 4)

102

79 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 2 of 3.

Date	Insider	Transaction	Security	Shares	Price	Value
Feb 17, 2026	Kathryn G. Simpson - Officer	Option exercise	Common Stock	387	$0.00	-
Feb 17, 2026	Kathryn G. Simpson - Officer	Tax withholding / forfeiture	Common Stock	193	$701.12	$135K
Feb 17, 2026	Kathryn G. Simpson - Officer	Open-market sale	Common Stock	779^{footnote F1}	$702.56	$547K
Feb 17, 2026	Kathryn G. Simpson - Officer	Option exercise	Restricted Stock Rights	387	$0.00	-
Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 28, 2025.
Feb 17, 2026	Roshan S. Roeder - Officer	Option exercise	Common Stock	2,017	$0.00	-
Feb 17, 2026	Roshan S. Roeder - Officer	Tax withholding / forfeiture	Common Stock	992	$701.12	$696K
Feb 17, 2026	Roshan S. Roeder - Officer	Open-market sale	Common Stock	318^{footnote F1}	$702.56	$223K
Feb 17, 2026	Roshan S. Roeder - Officer	Option exercise	Restricted Stock Rights	2,017	$0.00	-
Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 30, 2025.
Feb 13, 2026	Michael A. Hardesty - Officer	Open-market sale	Common Stock	783	$702.43	$550K
Feb 13, 2026	Michael A. Hardesty - Officer	Open-market sale	Common Stock	0.58	$703.21	$408
Feb 11, 2026	Michael A. Hardesty - Officer	Option exercise	Common Stock	1,727	$0.00	-
Feb 11, 2026	Michael A. Hardesty - Officer	Tax withholding / forfeiture	Common Stock	566	$678.83	$384K
Feb 11, 2026	Michael A. Hardesty - Officer	Grant or award	Restricted Performance Stock Rights	1,382^{footnote F2}	$0.00	-
Feb 11, 2026	Michael A. Hardesty - Officer	Grant or award	Restricted Stock Rights	379	$0.00	-
Feb 11, 2026	Michael A. Hardesty - Officer	Option exercise	Restricted Performance Stock Rights	1,727	$0.00	-
Footnote F2 (shares): The RPSRs acquired include (i) 560.16 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR
Feb 11, 2026	Thomas H. Jones - Officer	Option exercise	Common Stock	6,910	$0.00	-
Feb 11, 2026	Thomas H. Jones - Officer	Tax withholding / forfeiture	Common Stock	3,059	$678.83	$2.08M
Feb 11, 2026	Thomas H. Jones - Officer	Grant or award	Restricted Performance Stock Rights	5,927^{footnote F2}	$0.00	-
Feb 11, 2026	Thomas H. Jones - Officer	Grant or award	Restricted Stock Rights	1,701	$0.00	-
Feb 11, 2026	Thomas H. Jones - Officer	Option exercise	Restricted Performance Stock Rights	6,910	$0.00	-
Footnote F2 (shares): The RPSRs acquired include (i) 2,241.12 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR
Feb 11, 2026	Kathryn G. Simpson - Officer	Option exercise	Common Stock	1,335	$0.00	-
Feb 11, 2026	Kathryn G. Simpson - Officer	Tax withholding / forfeiture	Common Stock	461	$678.83	$313K
Feb 11, 2026	Kathryn G. Simpson - Officer	Grant or award	Restricted Performance Stock Rights	3,620^{footnote F2}	$0.00	-
Feb 11, 2026	Kathryn G. Simpson - Officer	Grant or award	Restricted Stock Rights	1,471	$0.00	-
Feb 11, 2026	Kathryn G. Simpson - Officer	Option exercise	Restricted Performance Stock Rights	1,335	$0.00	-
Footnote F2 (shares): The RPSRs acquired include (i) 432.96 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR
Feb 11, 2026	Kathy J. Warden - Officer	Option exercise	Common Stock	34,546	$0.00	-
Feb 11, 2026	Kathy J. Warden - Officer	Tax withholding / forfeiture	Common Stock	15,371	$678.83	$10.43M
Feb 11, 2026	Kathy J. Warden - Officer	Grant or award	Restricted Performance Stock Rights	28,785^{footnote F2}	$0.00	-
Feb 11, 2026	Kathy J. Warden - Officer	Grant or award	Restricted Stock Rights	8,113	$0.00	-
Feb 11, 2026	Kathy J. Warden - Officer	Option exercise	Restricted Performance Stock Rights	34,546	$0.00	-
Footnote F2 (shares): The RPSRs acquired include (i) 11,204.16 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR
Feb 11, 2026	John Greene - Officer	Grant or award	Restricted Performance Stock Rights	4,981^{footnote F2}	$0.00	-
Feb 11, 2026	John Greene - Officer	Grant or award	Restricted Stock Rights	5,362	$0.00	-
Footnote F2 (shares): The RPSRs acquired include 4,981 unvested RPSRs granted under the 2024 Long-Term Incentive Stock Plan ("2024 LTISP) on 2/11/26 with a measurement period ending on 12/31/28.
Feb 11, 2026	Benjamin R. Davies - Officer	Option exercise	Common Stock	3,158	$0.00	-
Feb 11, 2026	Benjamin R. Davies - Officer	Tax withholding / forfeiture	Common Stock	1,214	$678.83	$824K
Feb 11, 2026	Benjamin R. Davies - Officer	Grant or award	Restricted Performance Stock Rights	4,710^{footnote F3}	$0.00	-
Feb 11, 2026	Benjamin R. Davies - Officer	Grant or award	Restricted Stock Rights	1,701	$0.00	-
Feb 11, 2026	Benjamin R. Davies - Officer	Option exercise	Restricted Performance Stock Rights	3,158	$0.00	-
Footnote F3 (shares): The RPSRs acquired include (i) 306.72 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR
Feb 11, 2026	Robert J. Fleming - Officer	Option exercise	Common Stock	913.16	$0.00	-
Feb 11, 2026	Robert J. Fleming - Officer	Tax withholding / forfeiture	Common Stock	300	$678.83	$204K
Feb 11, 2026	Robert J. Fleming - Officer	Grant or award	Restricted Performance Stock Rights	3,982^{footnote F2}	$0.00	-
Feb 11, 2026	Robert J. Fleming - Officer	Grant or award	Restricted Stock Rights	1,701	$0.00	-
Feb 11, 2026	Robert J. Fleming - Officer	Option exercise	Restricted Performance Stock Rights	913.16	$0.00	-
Footnote F2 (shares): The RPSRs acquired include (i) 296.16 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR
Feb 11, 2026	Roshan S. Roeder - Officer	Option exercise	Common Stock	6,476	$0.00	-
Feb 11, 2026	Roshan S. Roeder - Officer	Tax withholding / forfeiture	Common Stock	2,968	$678.83	$2.01M
Feb 11, 2026	Roshan S. Roeder - Officer	Grant or award	Restricted Performance Stock Rights	5,786^{footnote F3}	$0.00	-
Feb 11, 2026	Roshan S. Roeder - Officer	Grant or award	Restricted Stock Rights	1,701	$0.00	-
Feb 11, 2026	Roshan S. Roeder - Officer	Option exercise	Restricted Performance Stock Rights	6,476	$0.00	-
Footnote F3 (shares): The RPSRs acquired include (i) 2,100.48 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR
Feb 6, 2026	Kathy J. Warden - Officer	Open-market sale	Common Stock	214	$705.84^{footnote F1}	$151K
Feb 6, 2026	Kathy J. Warden - Officer	Open-market sale	Common Stock	2,196	$706.65^{footnote F2}	$1.55M
Feb 6, 2026	Kathy J. Warden - Officer	Open-market sale	Common Stock	4,695	$707.45^{footnote F3}	$3.32M
Feb 6, 2026	Kathy J. Warden - Officer	Open-market sale	Common Stock	2,303	$708.63^{footnote F4}	$1.63M
Feb 6, 2026	Kathy J. Warden - Officer	Open-market sale	Common Stock	5,734	$709.49^{footnote F5}	$4.07M
Feb 6, 2026	Kathy J. Warden - Officer	Open-market sale	Common Stock	3,552	$710.36^{footnote F6}	$2.52M
Feb 6, 2026	Kathy J. Warden - Officer	Open-market sale	Common Stock	1,306	$711.14^{footnote F7}	$929K
Footnote F1 (price): Represents the weighted average sale price of $705.84 rounded to the nearest hundredth. The highest price at which the shares were sold was $705.97 and the lowest price at which the shares were sold was $705.56. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F2 (price): Represents the weighted average sale price of $706.65 rounded to the nearest hundredth. The highest price at which the shares were sold was $706.93 and the lowest price at which the shares were sold was $706.00. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F3 (price): Represents the weighted average sale price of $707.45 rounded to the nearest hundredth. The highest price at which the shares were sold was $707.97 and the lowest price at which the shares were sold was $707.00. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F4 (price): Represents the weighted average sale price of $708.63 rounded to the nearest hundredth. The highest price at which the shares were sold was $708.98 and the lowest price at which the shares were sold was $708.20. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F5 (price): Represents the weighted average sale price of $709.49 rounded to the nearest hundredth. The highest price at which the shares were sold was $709.99 and the lowest price at which the shares were sold was $709.01. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F6 (price): Represents the weighted average sale price of $710.36 rounded to the nearest hundredth. The highest price at which the shares were sold was $710.97 and the lowest price at which the shares were sold was $710.00. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F7 (price): Represents the weighted average sale price of $711.14 rounded to the nearest hundredth. The highest price at which the shares were sold was $711.40 and the lowest price at which the shares were sold was $711.02. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	2^{footnote F1}	$676.14^{footnote F2}	$1K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	2^{footnote F1}	$677.43^{footnote F3}	$1K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	4^{footnote F1}	$680.49^{footnote F4}	$3K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	8^{footnote F1}	$681.68^{footnote F5}	$5K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	22^{footnote F1}	$682.47^{footnote F6}	$15K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	6^{footnote F1}	$683.79^{footnote F7}	$4K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	7^{footnote F1}	$684.67^{footnote F8}	$5K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	10^{footnote F1}	$685.33^{footnote F9}	$7K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	11^{footnote F1}	$686.43^{footnote F10}	$8K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	8^{footnote F1}	$687.64^{footnote F11}	$6K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	10^{footnote F1}	$688.51^{footnote F12}	$7K
Feb 2, 2026	Mark A. Welsh III - Director	Open-market sale	Common Stock	5^{footnote F1}	$689.31^{footnote F13}	$3K
Footnote F1 (shares): The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 23, 2025. Footnote F2 (price): Represents the weighted average sale price of $676.14 rounded to the nearest hundredth. The highest price at which the shares were sold was $676.17 and the lowest price at which the shares were sold was $676.11. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F3 (price): Represents the weighted average sale price of $677.43 rounded to the nearest hundredth. The highest price at which the shares were sold was $677.84 and the lowest price at which the shares were sold was $677.02. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F4 (price): Represents the weighted average sale price of $680.49 rounded to the nearest hundredth. The highest price at which the shares were sold was $680.94 and the lowest price at which the shares were sold was $680.33. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F5 (price): Represents the weighted average sale price of $681.68 rounded to the nearest hundredth. The highest price at which the shares were sold was $681.91 and the lowest price at which the shares were sold was $681.45. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F6 (price): Represents the weighted average sale price of $682.47 rounded to the nearest hundredth. The highest price at which the shares were sold was $682.98 and the lowest price at which the shares were sold was $682.04. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F7 (price): Represents the weighted average sale price of $683.79 rounded to the nearest hundredth. The highest price at which the shares were sold was $683.98 and the lowest price at which the shares were sold was $683.62. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F8 (price): Represents the weighted average sale price of $684.67 rounded to the nearest hundredth. The highest price at which the shares were sold was $684.92 and the lowest price at which the shares were sold was $684.14. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F9 (price): Represents the weighted average sale price of $685.33 rounded to the nearest hundredth. The highest price at which the shares were sold was $685.76 and the lowest price at which the shares were sold was $685.00. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F10 (price): Represents the weighted average sale price of $686.43 rounded to the nearest hundredth. The highest price at which the shares were sold was $686.83 and the lowest price at which the shares were sold was $686.10. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F11 (price): Represents the weighted average sale price of $687.64 rounded to the nearest hundredth. The highest price at which the shares were sold was $687.96 and the lowest price at which the shares were sold was $687.04. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F12 (price): Represents the weighted average sale price of $688.51 rounded to the nearest hundredth. The highest price at which the shares were sold was $688.88 and the lowest price at which the shares were sold was $688.08. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F13 (price): Represents the weighted average sale price of $689.31 rounded to the nearest hundredth. The highest price at which the shares were sold was $689.72 and the lowest price at which the shares were sold was $689.01. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Nov 24, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	1^{footnote F1}	$560.39	$560
Nov 24, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	6^{footnote F1}	$561.51^{footnote F2}	$3K
Nov 24, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	7^{footnote F1}	$562.52^{footnote F3}	$4K
Nov 24, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	9^{footnote F1}	$563.62^{footnote F4}	$5K
Nov 24, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	61^{footnote F1}	$564.36^{footnote F5}	$34K
Nov 24, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	12^{footnote F1}	$565.31^{footnote F6}	$7K
Nov 24, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	1^{footnote F1}	$566.15	$566
Footnote F1 (shares): The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 23, 2025. Footnote F2 (price): Represents the weighted average sale price of $561.51 rounded to the nearest hundredth. The highest price at which the shares were sold was $561.68 and the lowest price at which the shares were sold was $561.31. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F3 (price): Represents the weighted average sale price of $562.52 rounded to the nearest hundredth. The highest price at which the shares were sold was $562.86 and the lowest price at which the shares were sold was $562.16. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F4 (price): Represents the weighted average sale price of $563.62 rounded to the nearest hundredth. The highest price at which the shares were sold was $563.87 and the lowest price at which the shares were sold was $563.01. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F5 (price): Represents the weighted average sale price of $564.36 rounded to the nearest hundredth. The highest price at which the shares were sold was $564.97 and the lowest price at which the shares were sold was $564.08. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR Footnote F6 (price): Represents the weighted average sale price of $565.31 rounded to the nearest hundredth. The highest price at which the shares were sold was $565.76 and the lowest price at which the shares were sold was $565.02. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Sep 30, 2025	Marianne Catherine Brown - Director	Grant or award	Common Stock	76	$609.32	$46K
Sep 30, 2025	Arvind Krishna - Director	Grant or award	Common Stock	59	$609.32	$36K
Jul 17, 2025	Thomas H. Jones - Officer	Open-market sale	Common Stock	729	$525.00	$383K
Jul 7, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	1	$503.59	$504
Jul 7, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	2	$505.44	$1K
Jul 7, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	21	$506.36	$11K
Jul 7, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	3	$507.25	$2K
Jul 7, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	5	$508.17	$3K
Jul 7, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	1	$509.59	$510
Jun 30, 2025	Arvind Krishna - Director	Grant or award	Common Stock	73	$499.98	$36K
Jun 30, 2025	Marianne Catherine Brown - Director	Grant or award	Common Stock	93	$499.98	$46K
Jun 13, 2025	Thomas H. Jones - Officer	Open-market sale	Common Stock	729	$505.77	$369K
Jun 16, 2025	Thomas H. Jones - Officer	Gift	Common Stock	616	$0.00	-
Jun 13, 2025	Robert J. Fleming - Officer	Open-market sale	Common Stock	3,500	$505.77	$1.77M
Jun 12, 2025	Kathy J. Warden - Officer	Open-market sale	Common Stock	3,750	$495.00	$1.86M
Jun 13, 2025	Kathy J. Warden - Officer	Open-market sale	Common Stock	7,500	$505.77	$3.79M
Jun 5, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	1	$485.67	$486
Jun 5, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	3	$486.43	$1K
Jun 5, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	6	$487.37	$3K
Jun 5, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	16	$488.88	$8K
Jun 5, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	3	$489.26	$1K
Jun 5, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	3	$490.13	$1K
Jun 5, 2025	Mark A. Welsh III - Director	Open-market sale	Common Stock	1	$491.07	$491
Jun 4, 2025	Roshan S. Roeder - Officer	Open-market sale	Common Stock	991	$490.00	$486K
May 30, 2025	Thomas H. Jones - Officer	Open-market sale	Common Stock	729	$480.00	$350K
May 21, 2025	Mark A. Welsh III - Director	Grant or award	Common Stock	385	$473.90	$182K
May 21, 2025	Thomas M. Schoewe - Director	Grant or award	Common Stock	385	$473.90	$182K
May 21, 2025	Kimberly A. Ross - Director	Grant or award	Common Stock	385	$473.90	$182K
May 21, 2025	James S. Turley - Director	Grant or award	Common Stock	385	$473.90	$182K

Recent NOC Form 8-K filings

Read NOC company news

Aug 21, 2026Item 5.02

Read the filing on SEC EDGAR

Jul 21, 2026Item 2.02, 9.01

Read the filing on SEC EDGAR

May 21, 2026Item 5.07

Read the filing on SEC EDGAR

Apr 21, 2026Item 2.02, 9.01

Read the filing on SEC EDGAR

Recent NOC Form 144 notices of proposed sale

An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.

Filed	Filer	Relationship	Shares	Market value	Notice
Jul 24, 2026	-	-	-	-	View on EDGAR
May 4, 2026	-	-	-	-

Congress trades in NOC

All congress trades

Stock trades in NOC disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.

Member	Type	Traded	Disclosed	Value range	Owner	Days to disclose	Filing
Steve CohenDemocrat, TN-09	Sale (partial)

NOC insider trading FAQ

What is the latest insider trade for NOC?

NORTHROP GRUMMAN CORP /DE/ (NOC) had 4 insider filings in the last 90 days, with the most recent on 2026-10-01. The full record for NOC runs to 79 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.

How many insiders are buying NOC stock?

No insider purchases of NOC were filed in the last 90 days.

How many insiders are selling NOC stock?

10 insider sales of NOC were filed in the last 90 days, totaling $52K.

Where can I see NOC SEC filings (Form 4, 10-K, 10-Q, 8-K)?

This page collects NOC Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.

More Information Technology companies with insider activity

Recent insider filings

The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.

Oct 1, 2026 - Arvind Krishna view on EDGAR
Oct 1, 2026 - Marianne Catherine Brown view on EDGAR
Aug 21, 2026 - Kathy J. Warden view on EDGAR
Aug 4, 2026 - Mark A. Welsh III view on EDGAR
Jul 1, 2026 - Marianne Catherine Brown view on EDGAR
Jul 1, 2026 - Arvind Krishna view on EDGAR
May 21, 2026 - Mary A. Winston view on EDGAR
May 21, 2026 - Mark A. Welsh III view on EDGAR
May 21, 2026 - James S. Turley view on EDGAR

Related companies with recent insider activity

Learn more

Insider selling: signal or noise?: Why most insider sales are routine, and the few patterns worth a second look.
Form 144 vs Form 4: A Form 144 announces a planned sale; the Form 4 reports it after it happens.
Insider activity in Information Technology: Where NOC's peers are being bought and sold.
Every recent Form 4: The market-wide feed, updated as filings arrive from SEC EDGAR.

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Form 4 transaction type

Transactions

Total value

Open-market sale

$52K

Grant or award

36,081

Date

Insider

Transaction

Security

Price

Value

Feb 17, 2026

Kathryn G. Simpson - Officer

Option exercise

Common Stock

387

$0.00

Feb 17, 2026

Kathryn G. Simpson - Officer

Tax withholding / forfeiture

Common Stock

193

$701.12

$135K

Feb 17, 2026

Kathryn G. Simpson - Officer

Open-market sale

Common Stock

779^{footnote F1}

$702.56

$547K

Feb 17, 2026

Kathryn G. Simpson - Officer

Option exercise

Restricted Stock Rights

387

$0.00

Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 28, 2025.

Feb 17, 2026

Roshan S. Roeder - Officer

Option exercise

Common Stock

2,017

$0.00

Feb 17, 2026

Roshan S. Roeder - Officer

Tax withholding / forfeiture

Common Stock

992

$701.12

$696K

Feb 17, 2026

Roshan S. Roeder - Officer

Open-market sale

Common Stock

318^{footnote F1}

$702.56

$223K

Feb 17, 2026

Roshan S. Roeder - Officer

Option exercise

Restricted Stock Rights

2,017

$0.00

Footnote F1 (shares): This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 30, 2025.

Feb 13, 2026

Michael A. Hardesty - Officer

Open-market sale

Common Stock

783

$702.43

$550K

Feb 13, 2026

Michael A. Hardesty - Officer

Open-market sale

Common Stock

0.58

$703.21

$408

Feb 11, 2026

Michael A. Hardesty - Officer

Option exercise

Common Stock

1,727

$0.00

Feb 11, 2026

Michael A. Hardesty - Officer

Tax withholding / forfeiture

Common Stock

566

$678.83

$384K

Feb 11, 2026

Michael A. Hardesty - Officer

Grant or award

Restricted Performance Stock Rights

1,382^{footnote F2}

$0.00

Feb 11, 2026

Michael A. Hardesty - Officer

Grant or award

Restricted Stock Rights

379

$0.00

Feb 11, 2026

Michael A. Hardesty - Officer

Option exercise

Restricted Performance Stock Rights

1,727

$0.00

Footnote F2 (shares): The RPSRs acquired include (i) 560.16 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR

Feb 11, 2026

Thomas H. Jones - Officer

Option exercise

Common Stock

6,910

$0.00

Feb 11, 2026

Thomas H. Jones - Officer

Tax withholding / forfeiture

Common Stock

3,059

$678.83

$2.08M

Feb 11, 2026

Thomas H. Jones - Officer

Grant or award

Restricted Performance Stock Rights

5,927^{footnote F2}

$0.00

Feb 11, 2026

Thomas H. Jones - Officer

Grant or award

Restricted Stock Rights

1,701

$0.00

Feb 11, 2026

Thomas H. Jones - Officer

Option exercise

Restricted Performance Stock Rights

6,910

$0.00

Footnote F2 (shares): The RPSRs acquired include (i) 2,241.12 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR

Feb 11, 2026

Kathryn G. Simpson - Officer

Option exercise

Common Stock

1,335

$0.00

Feb 11, 2026

Kathryn G. Simpson - Officer

Tax withholding / forfeiture

Common Stock

461

$678.83

$313K

Feb 11, 2026

Kathryn G. Simpson - Officer

Grant or award

Restricted Performance Stock Rights

3,620^{footnote F2}

$0.00

Feb 11, 2026

Kathryn G. Simpson - Officer

Grant or award

Restricted Stock Rights

1,471

$0.00

Feb 11, 2026

Kathryn G. Simpson - Officer

Option exercise

Restricted Performance Stock Rights

1,335

$0.00

Footnote F2 (shares): The RPSRs acquired include (i) 432.96 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR

Feb 11, 2026

Kathy J. Warden - Officer

Option exercise

Common Stock

34,546

$0.00

Feb 11, 2026

Kathy J. Warden - Officer

Tax withholding / forfeiture

Common Stock

15,371

$678.83

$10.43M

Feb 11, 2026

Kathy J. Warden - Officer

Grant or award

Restricted Performance Stock Rights

28,785^{footnote F2}

$0.00

Feb 11, 2026

Kathy J. Warden - Officer

Grant or award

Restricted Stock Rights

8,113

$0.00

Feb 11, 2026

Kathy J. Warden - Officer

Option exercise

Restricted Performance Stock Rights

34,546

$0.00

Footnote F2 (shares): The RPSRs acquired include (i) 11,204.16 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR

Feb 11, 2026

John Greene - Officer

Grant or award

Restricted Performance Stock Rights

4,981^{footnote F2}

$0.00

Feb 11, 2026

John Greene - Officer

Grant or award

Restricted Stock Rights

5,362

$0.00

Footnote F2 (shares): The RPSRs acquired include 4,981 unvested RPSRs granted under the 2024 Long-Term Incentive Stock Plan ("2024 LTISP) on 2/11/26 with a measurement period ending on 12/31/28.

Feb 11, 2026

Benjamin R. Davies - Officer

Option exercise

Common Stock

3,158

$0.00

Feb 11, 2026

Benjamin R. Davies - Officer

Tax withholding / forfeiture

Common Stock

1,214

$678.83

$824K

Feb 11, 2026

Benjamin R. Davies - Officer

Grant or award

Restricted Performance Stock Rights

4,710^{footnote F3}

$0.00

Feb 11, 2026

Benjamin R. Davies - Officer

Grant or award

Restricted Stock Rights

1,701

$0.00

Feb 11, 2026

Benjamin R. Davies - Officer

Option exercise

Restricted Performance Stock Rights

3,158

$0.00

Footnote F3 (shares): The RPSRs acquired include (i) 306.72 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR

Feb 11, 2026

Robert J. Fleming - Officer

Option exercise

Common Stock

913.16

$0.00

Feb 11, 2026

Robert J. Fleming - Officer

Tax withholding / forfeiture

Common Stock

300

$678.83

$204K

Feb 11, 2026

Robert J. Fleming - Officer

Grant or award

Restricted Performance Stock Rights

3,982^{footnote F2}

$0.00

Feb 11, 2026

Robert J. Fleming - Officer

Grant or award

Restricted Stock Rights

1,701

$0.00

Feb 11, 2026

Robert J. Fleming - Officer

Option exercise

Restricted Performance Stock Rights

913.16

$0.00

Footnote F2 (shares): The RPSRs acquired include (i) 296.16 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR

Feb 11, 2026

Roshan S. Roeder - Officer

Option exercise

Common Stock

6,476

$0.00

Feb 11, 2026

Roshan S. Roeder - Officer

Tax withholding / forfeiture

Common Stock

2,968

$678.83

$2.01M

Feb 11, 2026

Roshan S. Roeder - Officer

Grant or award

Restricted Performance Stock Rights

5,786^{footnote F3}

$0.00

Feb 11, 2026

Roshan S. Roeder - Officer

Grant or award

Restricted Stock Rights

1,701

$0.00

Feb 11, 2026

Roshan S. Roeder - Officer

Option exercise

Restricted Performance Stock Rights

6,476

$0.00

Footnote F3 (shares): The RPSRs acquired include (i) 2,100.48 vested RPSRs with respect to the measurement period ended 12/31/25 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 2/16/23 that resulted in settlement at 148% of the target… Full note on SEC EDGAR

Feb 6, 2026

Kathy J. Warden - Officer

Open-market sale

Common Stock

214

$705.84^{footnote F1}

$151K

Feb 6, 2026

Kathy J. Warden - Officer

Open-market sale

Common Stock

2,196

$706.65^{footnote F2}

$1.55M

Feb 6, 2026

Kathy J. Warden - Officer

Open-market sale

Common Stock

4,695

$707.45^{footnote F3}

$3.32M

Feb 6, 2026

Kathy J. Warden - Officer

Open-market sale

Common Stock

2,303

$708.63^{footnote F4}

$1.63M

Feb 6, 2026

Kathy J. Warden - Officer

Open-market sale

Common Stock

5,734

$709.49^{footnote F5}

$4.07M

Feb 6, 2026

Kathy J. Warden - Officer

Open-market sale

Common Stock

3,552

$710.36^{footnote F6}

$2.52M

Feb 6, 2026

Kathy J. Warden - Officer

Open-market sale

Common Stock

1,306

$711.14^{footnote F7}

$929K

Footnote F1 (price): Represents the weighted average sale price of $705.84 rounded to the nearest hundredth. The highest price at which the shares were sold was $705.97 and the lowest price at which the shares were sold was $705.56. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Footnote F2 (price): Represents the weighted average sale price of $706.65 rounded to the nearest hundredth. The highest price at which the shares were sold was $706.93 and the lowest price at which the shares were sold was $706.00. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Footnote F3 (price): Represents the weighted average sale price of $707.45 rounded to the nearest hundredth. The highest price at which the shares were sold was $707.97 and the lowest price at which the shares were sold was $707.00. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Footnote F4 (price): Represents the weighted average sale price of $708.63 rounded to the nearest hundredth. The highest price at which the shares were sold was $708.98 and the lowest price at which the shares were sold was $708.20. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Footnote F5 (price): Represents the weighted average sale price of $709.49 rounded to the nearest hundredth. The highest price at which the shares were sold was $709.99 and the lowest price at which the shares were sold was $709.01. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Footnote F6 (price): Represents the weighted average sale price of $710.36 rounded to the nearest hundredth. The highest price at which the shares were sold was $710.97 and the lowest price at which the shares were sold was $710.00. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR
Footnote F7 (price): Represents the weighted average sale price of $711.14 rounded to the nearest hundredth. The highest price at which the shares were sold was $711.40 and the lowest price at which the shares were sold was $711.02. The reporting person undertakes to provide to the Issuer, any… Full note on SEC EDGAR

Feb 2, 2026