Northrop Grumman Corporation
Northrop Grumman Corporation (NOC) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · NOC · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
58
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Northrop Grumman Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
NOC insider buying and selling by quarter
NOC insider selling · NOC insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · NOC ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
NOC executive sell shares · NOC board member insider trading · NOC insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 20, 2026 | WINSTON MARY A Director | Award | 349 | $193K | Form 4 |
| May 20, 2026 | WELSH MARK A III Director | Award | 349 | $193K | Form 4 |
| May 20, 2026 | Turley James S Director | Award | 349 | $193K | Form 4 |
| May 20, 2026 | SCHOEWE THOMAS M Director | Award | 349 | $193K | Form 4 |
| May 20, 2026 | ROUGHEAD GARY Director | Award | 349 | $193K | Form 4 |
| May 20, 2026 | Ross Kimberly A. Director | Award | 349 | $193K | Form 4 |
| May 20, 2026 | KRISHNA ARVIND Director | Award | 349 | $193K | Form 4 |
| May 20, 2026 | Grady Christopher W. Director | Award | 349 | $193K | Form 4 |
| May 20, 2026 | Brown Marianne Catherine Director | Award | 349 | $193K | Form 4 |
| May 20, 2026 | ABNEY DAVID P Director | Award | 349 | $193K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 1 | $567 | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 5 | $3K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 9 | $5K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 43 | $25K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 3 | $2K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 6 | $3K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 14 | $8K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 2 | $1K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 4 | $2K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 7 | $4K | Form 4 |
| May 4, 2026 | WELSH MARK A III Director | Sale | 1 | $577 | Form 4 |
| Mar 31, 2026 | Brown Marianne Catherine Director | Award | 68 | $46K | Form 4 |
| Mar 31, 2026 | KRISHNA ARVIND Director | Award | 53 | $36K | Form 4 |
| Mar 2, 2026 | Simpson Kathryn G Corp VP & General Counsel | Sale | 873 | $650K | Form 4 |
| Feb 27, 2026 | ROEDER ROSHAN S CVP & Pres. Mission Systems | Sale | 1,754 | $1.26M⚡ | Form 4 |
Brown Marianne Catherine
Director
Date
May 20
Shares
349
Price
$552.17
Value
$193K
Simpson Kathryn G
Corp VP & General Counsel
Date
Mar 2
Shares
873
Price
$745.00
Value
$650K
ROEDER ROSHAN S
CVP & Pres. Mission Systems
Date
Feb 27
Shares
1,754
Price
$720.00
Value
$1.26M ⚡
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About NOC insider trading
NOC insider trades
Northrop Grumman Corporation (NOC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including WELSH MARK A III (Director), Warden Kathy J (Chair, CEO and President · Director), Hardesty Michael A (Corp VP, Controller & CAO). Over the past 12 months, 5 insiders have filed transactions with the SEC. NOC insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Northrop Grumman Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
NOC insider trading · 5 questionsThe insiders of Northrop Grumman Corporation (NOC) include executives and directors such as WELSH MARK A III (Director), Warden Kathy J (Chair, CEO and President · Director), Hardesty Michael A (Corp VP, Controller & CAO), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026