NORTHROP GRUMMAN CORP /DE/ (NOC)
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$546.00+$0.44 (+0.08%) Today
Northrop Grumman is a diversified defense contractor providing aeronautics, defense, and space systems. The company's aerospace segment produces autonomous and piloted aircraft such as Global Hawk drones and the new B-21 bomber, creates the fuselage for the massive F-35 program, and maintains and upgrades numerous other military aircraft. Defense systems makes artillery and missile ammunition and guidance systems, long-range missiles, and missile defense systems. Mission systems creates and integrates a variety of radar, navigation, and communication systems for avionics, weapons control, and countermeasures on a range of platforms from helicopters to destroyers. Space systems produces satellites, sensors, space structures, and rocket motors.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 10 | 95 | $52K |
| Grant or award | 3 | 36,072 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
77 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 |
|---|---|---|---|---|---|---|
| Michael A. Hardesty - Officer | Open-market sale | Common Stock | 783 | $702.43 | $550K | |
| Michael A. Hardesty - Officer | Open-market sale | Common Stock | 0.58 | $703.21 | $408 | |
| Michael A. Hardesty - Officer | Option exercise | Common Stock | 1,727 | $0.00 | - | |
| Michael A. Hardesty - Officer | Tax withholding / forfeiture | Common Stock | 566 | $678.83 | $384K | |
| Michael A. Hardesty - Officer | Grant or award | Restricted Performance Stock Rights | 1,382 | $0.00 | - | |
| Michael A. Hardesty - Officer | Grant or award | Restricted Stock Rights | 379 | $0.00 | - | |
| Michael A. Hardesty - Officer | Option exercise | Restricted Performance Stock Rights | 1,727 | $0.00 | - | |
 Thomas H. Jones - Officer | Option exercise | Common Stock | 6,910 | $0.00 | - | |
| Thomas H. Jones - Officer | Tax withholding / forfeiture | Common Stock | 3,059 | $678.83 | $2.08M | |
| Thomas H. Jones - Officer | Grant or award | Restricted Performance Stock Rights | 5,927 | $0.00 | - | |
| Thomas H. Jones - Officer | Grant or award | Restricted Stock Rights | 1,701 | $0.00 | - | |
| Thomas H. Jones - Officer | Option exercise | Restricted Performance Stock Rights | 6,910 | $0.00 | - | |
| Kathryn G. Simpson - Officer | Option exercise | Common Stock | 1,335 | $0.00 | - | |
| Kathryn G. Simpson - Officer | Tax withholding / forfeiture | Common Stock | 461 | $678.83 | $313K | |
| Kathryn G. Simpson - Officer | Grant or award | Restricted Performance Stock Rights | 3,620 | $0.00 | - | |
| Kathryn G. Simpson - Officer | Grant or award | Restricted Stock Rights | 1,471 | $0.00 | - | |
| Kathryn G. Simpson - Officer | Option exercise | Restricted Performance Stock Rights | 1,335 | $0.00 | - | |
| Kathy J. Warden - Officer | Option exercise | Common Stock | 34,546 | $0.00 | - | |
| Kathy J. Warden - Officer | Tax withholding / forfeiture | Common Stock | 15,371 | $678.83 | $10.43M | |
| Kathy J. Warden - Officer | Grant or award | Restricted Performance Stock Rights | 28,785 | $0.00 | - | |
| Kathy J. Warden - Officer | Grant or award | Restricted Stock Rights | 8,113 | $0.00 | - | |
| Kathy J. Warden - Officer | Option exercise | Restricted Performance Stock Rights | 34,546 | $0.00 | - | |
| John Greene - Officer | Grant or award | Restricted Performance Stock Rights | 4,981 | $0.00 | - | |
| John Greene - Officer | Grant or award | Restricted Stock Rights | 5,362 | $0.00 | - | |
| Benjamin R. Davies - Officer | Option exercise | Common Stock | 3,158 | $0.00 | - | |
| Benjamin R. Davies - Officer | Tax withholding / forfeiture | Common Stock | 1,214 | $678.83 | $824K | |
| Benjamin R. Davies - Officer | Grant or award | Restricted Performance Stock Rights | 4,710 | $0.00 | - | |
| Benjamin R. Davies - Officer | Grant or award | Restricted Stock Rights | 1,701 | $0.00 | - | |
| Benjamin R. Davies - Officer | Option exercise | Restricted Performance Stock Rights | 3,158 | $0.00 | - | |
| Robert J. Fleming - Officer | Option exercise | Common Stock | 913.16 | $0.00 | - | |
| Robert J. Fleming - Officer | Tax withholding / forfeiture | Common Stock | 300 | $678.83 | $204K | |
| Robert J. Fleming - Officer | Grant or award | Restricted Performance Stock Rights | 3,982 | $0.00 | - | |
| Robert J. Fleming - Officer | Grant or award | Restricted Stock Rights | 1,701 | $0.00 | - | |
| Robert J. Fleming - Officer | Option exercise | Restricted Performance Stock Rights | 913.16 | $0.00 | - | |
| Roshan S. Roeder - Officer | Option exercise | Common Stock | 6,476 | $0.00 | - | |
| Roshan S. Roeder - Officer | Tax withholding / forfeiture | Common Stock | 2,968 | $678.83 | $2.01M | |
| Roshan S. Roeder - Officer | Grant or award | Restricted Performance Stock Rights | 5,786 | $0.00 | - | |
| Roshan S. Roeder - Officer | Grant or award | Restricted Stock Rights | 1,701 | $0.00 | - | |
| Roshan S. Roeder - Officer | Option exercise | Restricted Performance Stock Rights | 6,476 | $0.00 | - | |
| Kathy J. Warden - Officer | Open-market sale | Common Stock | 214 | $705.84 | $151K | |
| Kathy J. Warden - Officer | Open-market sale | Common Stock | 2,196 | $706.65 | $1.55M | |
| Kathy J. Warden - Officer | Open-market sale | Common Stock | 4,695 | $707.45 | $3.32M | |
| Kathy J. Warden - Officer | Open-market sale | Common Stock | 2,303 | $708.63 | $1.63M | |
| Kathy J. Warden - Officer | Open-market sale | Common Stock | 5,734 | $709.49 | $4.07M | |
| Kathy J. Warden - Officer | Open-market sale | Common Stock | 3,552 | $710.36 | $2.52M | |
| Kathy J. Warden - Officer | Open-market sale | Common Stock | 1,306 | $711.14 | $929K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 2 | $676.14 | $1K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 2 | $677.43 | $1K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 4 | $680.49 | $3K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 8 | $681.68 | $5K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 22 | $682.47 | $15K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 6 | $683.79 | $4K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 7 | $684.67 | $5K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 10 | $685.33 | $7K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 11 | $686.43 | $8K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 8 | $687.64 | $6K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 10 | $688.51 | $7K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 5 | $689.31 | $3K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $560.39 | $560 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 6 | $561.51 | $3K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 7 | $562.52 | $4K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 9 | $563.62 | $5K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 61 | $564.36 | $34K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 12 | $565.31 | $7K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $566.15 | $566 | |
 Marianne Catherine Brown - Director | Grant or award | Common Stock | 76 | $609.32 | $46K | |
 Arvind Krishna - Director | Grant or award | Common Stock | 59 | $609.32 | $36K | |
| Thomas H. Jones - Officer | Open-market sale | Common Stock | 729 | $525.00 | $383K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $503.59 | $504 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 2 | $505.44 | $1K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 21 | $506.36 | $11K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 3 | $507.25 | $2K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 5 | $508.17 | $3K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $509.59 | $510 | |
| Arvind Krishna - Director | Grant or award | Common Stock | 73 | $499.98 | $36K | |
| Marianne Catherine Brown - Director | Grant or award | Common Stock | 93 | $499.98 | $46K | |
| Thomas H. Jones - Officer | Open-market sale | Common Stock | 729 | $505.77 | $369K | |
| Thomas H. Jones - Officer | Gift | Common Stock | 616 | $0.00 | - | |
| Robert J. Fleming - Officer | Open-market sale | Common Stock | 3,500 | $505.77 | $1.77M | |
| Kathy J. Warden - Officer | Open-market sale | Common Stock | 3,750 | $495.00 | $1.86M | |
| Kathy J. Warden - Officer | Open-market sale | Common Stock | 7,500 | $505.77 | $3.79M | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $485.67 | $486 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 3 | $486.43 | $1K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 6 | $487.37 | $3K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 16 | $488.88 | $8K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 3 | $489.26 | $1K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 3 | $490.13 | $1K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $491.07 | $491 | |
| Roshan S. Roeder - Officer | Open-market sale | Common Stock | 991 | $490.00 | $486K | |
| Thomas H. Jones - Officer | Open-market sale | Common Stock | 729 | $480.00 | $350K | |
| Mary A. Winston - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
| Ann M. Fudge - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
| Mark A. Welsh III - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
| James S. Turley - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
| Madeleine Kleiner - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
| Kimberly A. Ross - Director | Grant or award | Common Stock | 385 | $473.90 | $182K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| - | - | - | - | View on EDGAR | |
| - | - | - | - | View on EDGAR |
NORTHROP GRUMMAN CORP /DE/ (NOC) had 4 insider filings in the last 90 days, with the most recent on 2026-08-21. The full record for NOC runs to 77 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of NOC were filed in the last 90 days.
10 insider sales of NOC were filed in the last 90 days, totaling $52K.
This page tracks NOC Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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