NEW YORK STOCK EXCHANGE, INC. · NOC
+3.63% · +$19.11
Northrop Grumman Corp

Northrop Grumman Corp

Aerospace & Defense
$545.17

Veridion Score

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About Northrop Grumman Corp
SEARCH, DETECTION, NAVIGATION, GUIDANCE, AERONAUTICAL SYS
Founded
Listed
1972
Employees
95K
HQ
US

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.

Open
$532.50
Previous close
$526.06
Day high
$545.43
Day low
$531.33
Market cap
$77.43B
IPO
1951-12-10
Country
US
Currency
USD
Data ledger
Quote and day range
As of June 4, 4:00 PM EDT
Source: Market data
Veridion Score
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SEC Form 4 ledger

NOC insider activity

Northrop Grumman Corp

Score
Coverage building
Pressure
Net selling
Filings
103
Buys / sells
19 / 84
Net value
-$53.9M
Insiders
17
Named filers
WA
WINSTON MARY A
Insider
Leadership
WI
WELSH MARK A III
Insider
Leadership
TS
Turley James S
Insider
Leadership
Cluster

10 insiders bought in the last 90 days

Net pressure

Net selling: -$53.9M across loaded Form 4 rows.

Convergence not established

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Filing dateTrade dateInsiderTitleTypePriceQtyOwnedValueReceipt
2026-05-212026-05-20WINSTON MARY AInsiderbuy$552.173491,609$193KSEC Form 4
2026-05-212026-05-20WELSH MARK A IIIInsiderbuy$552.173494,470$193KSEC Form 4
2026-05-212026-05-20Turley James SInsiderbuy$552.173496,738$193KSEC Form 4
2026-05-212026-05-20SCHOEWE THOMAS MInsiderbuy$552.1734916,737$193KSEC Form 4
2026-05-212026-05-20ROUGHEAD GARYInsiderbuy$552.1734912,210$193KSEC Form 4
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Source: SEC EDGAR Form 4. Rows with missing price or quantity are excluded rather than zero-filled.Methodology
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