NORTHROP GRUMMAN CORP /DE/ (NOC)
S&P 500XNYSSEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL SYSNet insider selling (90d)Watch NOC
$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 3 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
 Marianne Catherine Brown - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
| Gary Roughead - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
| David P. Abney - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
| Thomas M. Schoewe - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
 Arvind Krishna - Director | Grant or award | Common Stock | 385 | $473.90 | $182K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $489.64 | $490 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $490.28 | $490 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 3 | $491.47 | $1K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 2 | $492.79 | $986 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 10 | $493.60 | $5K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 13 | $494.64 | $6K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 3 | $495.53 | $1K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $474.60 | $475 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $475.46 | $475 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 5 | $476.28 | $2K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 2 | $477.49 | $955 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 4 | $478.51 | $2K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $479.93 | $480 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 7 | $480.56 | $3K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 2 | $481.51 | $963 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 2 | $482.69 | $965 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 6 | $483.42 | $3K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $484.55 | $485 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $492.12 | $492 | |
| Arvind Krishna - Director | Grant or award | Common Stock | 71 | $512.01 | $36K | |
| Marianne Catherine Brown - Director | Grant or award | Common Stock | 90 | $512.01 | $46K | |
| Graham Robinson - Director | Grant or award | Common Stock | 43 | $512.01 | $22K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $478.59 | $479 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 4 | $479.56 | $2K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 5 | $480.54 | $2K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 18 | $481.67 | $9K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 2 | $482.70 | $965 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 3 | $483.62 | $1K | |
| Benjamin R. Davies - Officer | Open-market sale | Common Stock | 1,156 | $532.93 | $616K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $505.94 | $506 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $506.62 | $507 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 3 | $507.48 | $2K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 4 | $508.70 | $2K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 9 | $509.57 | $5K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $510.27 | $510 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 7 | $511.84 | $4K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 7 | $512.04 | $4K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $532.69 | $533 | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 2 | $533.56 | $1K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 5 | $534.45 | $3K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 5 | $535.65 | $3K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 19 | $536.18 | $10K | |
| Mark A. Welsh III - Director | Open-market sale | Common Stock | 1 | $537.15 | $537 | |
| Arvind Krishna - Director | Grant or award | Common Stock | 69 | $528.07 | $36K | |
| Marianne Catherine Brown - Director | Grant or award | Common Stock | 88 | $528.07 | $46K | |
| Graham Robinson - Director | Grant or award | Common Stock | 41 | $528.07 | $22K |
This is as far as the anonymous view goes. Create a free account for all 77 NOC filings on record.
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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