NOC
NORTHROP GRUMMAN CORP · Technology · Market cap $73.2B
Insiders sold $52K net in the last 90 days ·1 seller, 0 buyers· 1 of 1 sale under Rule 10b5-1 plans· latest Form 4 filed Aug 4, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$26.4M
reported sales (SEC code S)
Unique Insiders
6
in the rolling window
Latest filing
Aug 4, 2026
WELSH MARK A III
NORTHROP GRUMMAN CORP (NOC) has 47 SEC Form 4 filings (110 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Aug 4, 2026.
Inside the rolling window, 6 insiders at NORTHROP GRUMMAN CORP reported no open-market purchases and 18 open-market sales totaling $26.4M. The most active filer is Director WELSH MARK A III with 4 filings. Insiders have net sold $20.2M over the trailing 6 months. The most recent open-market filing is a sale of 95 shares by Director WELSH MARK A III, dated Aug 3, 2026, worth $52K.
- Industry:Aerospace & Defense
- CEO:Kathy J. Warden
- Employees:97,000
- HQ:Falls Church, VA, US
- IPO:1981-12-31
| Source | |||||||
|---|---|---|---|---|---|---|---|
WELSH MARK A IIIFirst in 3 months | Director | Sale | 95 | $52K | Aug 4 | -6.6% | SEC ↗ |
WELSH MARK A IIIFirst in 3 months | Director | Sale | 95 | $54K | May 5 | — | SEC ↗ |
| Corp VP & General Counsel | Sale | 873 | $650K | Mar 3 | — | SEC ↗ | |
| CVP & Pres. Mission Systems | Sale | 1,754 | $1.3M | Mar 2 | — | SEC ↗ | |
| CVP & Pres. Mission Systems | Sale | 512 | $373K | Feb 20 | — | SEC ↗ | |
| Corp VP & General Counsel | Sale | 194 | $141K | Feb 20 | — | SEC ↗ | |
| Corp VP, Controller & CAO | Sale | 147 | $108K | Feb 20 | — | SEC ↗ | |
| CVP & Pres. Mission Systems | Sale | 318 | $223K | Feb 19 | — | SEC ↗ | |
Simpson Kathryn GFirst filing | Corp VP & General Counsel | Sale | 779 | $547K | Feb 19 | — | SEC ↗ |
Davies Benjamin R.First filing | CVP & Pres. Defense Systems | Sale | 2,189.04 | $1.6M | Feb 19 | — | SEC ↗ |
| Corp VP, Controller & CAO | Sale | 715.94 | $502K | Feb 19 | — | SEC ↗ | |
Hardesty Michael AFirst filing | Corp VP, Controller & CAO | Sale | 783.58 | $550K | Feb 17 | — | SEC ↗ |
| Chair, CEO and President | Sale | 20,000 | $14.2M | Feb 10 | — | SEC ↗ | |
| Director | Sale | 95 | $65K | Feb 3 | — | SEC ↗ | |
Warden Kathy JFirst filing | Chair, CEO and President | Sale | 7,000 | $4.2M | Jan 7 | — | SEC ↗ |
Warden Kathy JFirst filing | Chair, CEO and President | Sale | 3,000 | $1.8M | Jan 7 | — | SEC ↗ |
ROEDER ROSHAN SFirst filing | CVP & Pres. Mission Systems | Sale | 84 | $47K | Dec 11 | — | SEC ↗ |
WELSH MARK A IIIFirst filing | Director | Sale | 97 | $55K | Nov 25 | — | SEC ↗ |
Congress trading NOC 83 all-time
- DRep. Stephen CohenSale$15,001 - $50,0002025-12-29
- DRep. Val HoyleOther$1,001 - $15,0002025-09-23
- DRep. Gilbert Ray CisnerosOther$1,001 - $15,0002025-09-05
- DRep. Val HoyleOther$1,001 - $15,0002025-09-23
- RRep. Sheri BiggsOther$15,001 - $50,0002025-03-19
- RRep. Sheri BiggsOther$15,001 - $50,0002025-03-19
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does NOC have?
NORTHROP GRUMMAN CORP (NOC) has 47 SEC Form 4 filings (110 transaction rows) in the rolling 365-day window, disclosed by 6 distinct insiders. Most recent filing: Aug 4, 2026.
When was the most recent SEC Form 4 filing for NOC?
The most recent Form 4 filing for NOC on Tracefour is dated Aug 4, 2026.
Who is the most active insider at NOC?
The most active SEC Form 4 filer at NOC in the rolling window is Director WELSH MARK A III, with 4 filings.
What is the net insider flow at NOC over the last 6 months?
Over the trailing 180 days, insiders at NOC have net sold $20.2M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at NOC in the current window?
Inside the rolling window, insiders at NOC bought $0 and sold $26.4M based on SEC Form 4 filings.
Can I get alerts for NOC insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at NORTHROP GRUMMAN CORP (NOC). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
NORTHROP GRUMMAN CORP is in the Technology sector.