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N

NOC

NYSE

NORTHROP GRUMMAN CORP /DE/

Latest disclosureOctober 1, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 21 sales

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Insider transactions 38

Limited filing history
All38Buying0Selling21Other17
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

17 of 38 trades · March 31, 2026 – September 30, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 17 trades on this page.

Award disclosed

Arvind Krishna

Director

Common Stock

Value context
$36.26K
Reported price
$483.48 / share
Traded September 30, 2026Filed October 1, 2026SEC filing
Award disclosed

Marianne Catherine Brown

Director

Common Stock

Value context
$46.41K
Reported price
$483.48 / share
Traded September 30, 2026Filed October 1, 2026SEC filing
Award disclosed

Kathy J. Warden

Chair, CEO and President

Market Stock Units

Derivative security · not the ordinary share price.

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded August 19, 2026Filed August 21, 2026SEC filing
Award disclosed

Marianne Catherine Brown

Director

Common Stock

Value context
$46.35K
Reported price
$509.31 / share
Traded June 30, 2026Filed July 1, 2026SEC filing
Award disclosed

Arvind Krishna

Director

Common Stock

Value context
$36.16K
Reported price
$509.31 / share
Traded June 30, 2026Filed July 1, 2026SEC filing
Award disclosed

Mary A. Winston

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Mark A. Welsh III

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

James S. Turley

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Thomas M. Schoewe

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Gary Roughead

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Kimberly A. Ross

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Arvind Krishna

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Christopher W. Grady

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Marianne Catherine Brown

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

David P. Abney

Director

Common Stock

Value context
$192.71K
Reported price
$552.17 / share
Traded May 20, 2026Filed May 21, 2026SEC filing
Award disclosed

Marianne Catherine Brown

Director

Common Stock

Value context
$46.39K
Reported price
$682.24 / share
Traded March 31, 2026Filed April 2, 2026SEC filing
Award disclosed

Arvind Krishna

Director

Common Stock

Value context
$36.16K
Reported price
$682.24 / share
Traded March 31, 2026Filed April 2, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
DirectorCommon StockGrant or award75$483.48 / share$36.26KSep 30Filed Oct 1 · 1d laterSEC filing
DirectorCommon StockGrant or award96$483.48 / share$46.41KSep 30Filed Oct 1 · 1d laterSEC filing
Chair, CEO and PresidentMarket Stock UnitsGrant or awardDerivative units35,910Award · no purchase priceNon-cash awardAug 19Filed Aug 21 · 2d laterSEC filing
DirectorCommon StockGrant or award91$509.31 / share$46.35KJun 30Filed Jul 1 · 1d laterSEC filing
DirectorCommon StockGrant or award71$509.31 / share$36.16KJun 30Filed Jul 1 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award349$552.17 / share$192.71KMay 20Filed May 21 · 1d laterSEC filing
DirectorCommon StockGrant or award68$682.24 / share$46.39KMar 31Filed Apr 2 · 2d laterSEC filing
DirectorCommon StockGrant or award53$682.24 / share$36.16KMar 31Filed Apr 2 · 2d laterSEC filing

Congress transactions 5

All Congress filings
Purchase disclosed

Northrop Grumman Corporation Common Stock · Stock

The filing reports a purchase for the member.

AAAlan ArmstrongReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 27, 2026
Filed July 21, 2026 · 116d laterOriginal report
Partial sale disclosed

Northrop Grumman Corporation Common Stock (NOC) · Stock

The filing reports a partial sale for the member.

Steve Cohen official portraitSteve CohenReporting House member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
December 29, 2025
Filed January 26, 2026 · 28d laterOriginal report
Sale disclosed

Northrop Grumman Corporation Common Stock (NOC) · Stock

The filing reports a sale for a spouse.

Valerie Hoyle official portraitValerie HoyleReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
September 23, 2025
Filed October 10, 2025 · 17d laterOriginal report
Partial sale disclosed

Northrop Grumman Corporation Common Stock (NOC) · Stock

The filing reports a partial sale for the member.

Gilbert Cisneros official portraitGilbert CisnerosReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
September 5, 2025
Filed October 10, 2025 · 35d laterOriginal report
Sale disclosed

Northrop Grumman Corporation Common Stock (NOC) · Stock

The filing reports a sale for a spouse.

Sheri Biggs official portraitSheri BiggsReporting House member
Reported amount
$15,001 – $50,000Reported range; exact amount not disclosed.
Trade date
March 19, 2025
Filed October 5, 2025 · 200d laterOriginal report
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Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0001133421
Latest public acceptance
Oct 1, 2026, 03:07 PM UTC
Score calculated
Oct 8, 2026, 12:05 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.