Northrop Grumman Corporation (NOC) — Insider Trading

Name: Insider Trading Northrop Grumman Corporation (NOC) — October 2026
Creator: WhaleSentiment

Sector: Industrials • All Insider Transactions

🔄 Last update: 10/11/2026 at 22:39 UTC

Sales (90d)

$0.05M

10 transactions

Buys (90d)

0 transactions

WhaleSentiment Score ℹ️

⚪ +0

Neutro

Form 144 Filings

Upcoming sale notices

Stock Price NOC 📉

NOC stock price — last 6 months

Last Price

$480.72

09/10/2026 (market close)

Daily Change

-3.76 (-0.78%)

6-Month Performance

-28.0%

$667.74 → $480.72

6M High / 6M Low

$675.25

Min: $473.46

▲ = insider buy (0), ▼ = insider sell (10)

Data from Yahoo Finance, 15-min delay. Last update: 09/10/2026 (market close).

All Insider Transactions NOC — 2026

Insider Transactions

Date	Insider	Role	Type	Shares	Price	Value
09/30/2026	KRISHNA ARVIND	Director	Award	75	$483.48	$0.04M
09/30/2026	Brown Marianne Catherine	Director	Award	96	$483.48	$0.05M
08/19/2026	Warden Kathy J	Chair, CEO and President	Award	35,910	—	—
08/03/2026	WELSH MARK A III	Director	Sale	8	$544.53	$0.004M
08/03/2026	WELSH MARK A III	Director	Sale	19	$545.59	$0.01M
08/03/2026	WELSH MARK A III	Director	Sale	11	$546.42	$0.006M
08/03/2026	WELSH MARK A III	Director	Sale	31	$547.42	$0.02M
08/03/2026	WELSH MARK A III	Director	Sale	10	$548.32	$0.005M
08/03/2026	WELSH MARK A III	Director	Sale	6	$549.50	$0.003M
08/03/2026	WELSH MARK A III	Director	Sale	2	$550.68	$0.001M
08/03/2026	WELSH MARK A III	Director	Sale	2	$552.95	$0.001M
08/03/2026	WELSH MARK A III	Director	Sale	2	$553.90	$0.001M
08/03/2026	WELSH MARK A III	Director	Sale	4	$554.14	$0.002M

Holdings Summary

Insider	Role	Shares Held	Last Transaction
Warden Kathy J	Chair, CEO and President	35,910	08/19/2026
Brown Marianne Catherine	Director	11,706	09/30/2026
WELSH MARK A III	Director	4,480	08/03/2026
KRISHNA ARVIND	Director	2,837	09/30/2026

Financial Context

Recent financial data from SEC filings (XBRL) to contextualize insider activity.

Revenue (latest quarter)

$10876M

Period: 2026-06-30

Net Income

$1094M

Profit

Diluted EPS

$7.68

Per share

What is Insider Trading on Northrop Grumman Corporation?

Legal insider trading occurs when executives, directors, and major shareholders (>10%) of a public company buy or sell shares of their own company and report it to the SEC via Form 4.

How to Read the Data

Open market purchases (P) — the strongest signal. The insider uses their own money to buy shares.

Signals to Watch for NOC

Cluster buying: multiple Northrop Grumman Corporation insiders buying in the same week → very bullish signal
Excessive selling: selling volume above historical average → possible concern signal
Form 144: filing of a sale notice → imminent sale in the coming days/weeks
10b5-1 Plan: pre-programmed sales are less significant than discretionary sales

Sources & References

All data on this page comes directly from public SEC filings.

📋 View all Form 4 filings on SEC EDGAR NOC →

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⚠️ Disclaimer: WhaleSentiment provides public SEC data for informational and educational purposes only. It does not provide financial advice, investment recommendations, or solicitation to buy/sell financial instruments. Always consult a qualified financial advisor before making investment decisions.