Companies: 10,795·Total market cap: $144.5T
Northrop Grumman Corporation

Northrop Grumman Corporation

NOCNYSEIndustrials● Active
$545.78
+$1.38(+0.25%)
Market Cap$77.5B
P/E Ratio
52W High$774
52W Low$472.02

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

BEARISH
↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

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

Total insider buying (incl. awards)Total insider selling
153K76K0
2025 Q3
2025 Q4
2026 Q1
2026 Q2

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

Showing 69 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

WINSTON MARY A

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

Turley James S

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

SCHOEWE THOMAS M

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

ROUGHEAD GARY

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

Ross Kimberly A.

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

KRISHNA ARVIND

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

Grady Christopher W.

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

Brown Marianne Catherine

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

ABNEY DAVID P

Director

Award

Date

May 20

Shares

349

Price

$552.17

Value

$193K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

1

Price

$566.60

Value

$567

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

5

Price

$568.75

Value

$3K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

9

Price

$569.49

Value

$5K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

43

Price

$570.47

Value

$25K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

3

Price

$571.74

Value

$2K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

6

Price

$572.72

Value

$3K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

14

Price

$573.51

Value

$8K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

2

Price

$574.51

Value

$1K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

4

Price

$575.59

Value

$2K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

7

Price

$576.38

Value

$4K

View Form 4 on SEC.gov

WELSH MARK A III

Director

Sale

Date

May 4

Shares

1

Price

$577.05

Value

$577

View Form 4 on SEC.gov

Brown Marianne Catherine

Director

Award

Date

Mar 31

Shares

68

Price

$682.24

Value

$46K

View Form 4 on SEC.gov

KRISHNA ARVIND

Director

Award

Date

Mar 31

Shares

53

Price

$682.24

Value

$36K

View Form 4 on SEC.gov

Simpson Kathryn G

Corp VP & General Counsel

Sale

Date

Mar 2

Shares

873

Price

$745.00

Value

$650K

View Form 4 on SEC.gov

ROEDER ROSHAN S

CVP & Pres. Mission Systems

Sale

Date

Feb 27

Shares

1,754

Price

$720.00

Value

$1.26M ⚡

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 3

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 →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

NOC insider trading · 5 questions

The 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.

NOC board member insider tradingwho are NOC insidersNOC insider rosterNorthrop Grumman Corporation executives insider activity

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