NOC SEC Form 4 filings
Northrop Grumman Corp /De/ Latest Insider Trading Activity
Over the past 246 days, 20 insider trades from Northrop Grumman Corp /De/ (NOC). The most recent SEC Form 4 filing shows 11 sales by Welsh Mark A Iii (Northrop Grumman Corp /De/ Director) totaling 95 shares at a weighted-average price of $571.68 per share, with the latest transaction dated May 4, 2026. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For NOC Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction NOC | 2026-05-05 | 2026-05-04 | Northrop Grumman Corp /De/ | Welsh Mark A Iii | Director | Sell | 11 | 95 | $571.68 | $54,309.74 | 0.21% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction NOC | 2026-03-03 | 2026-03-02 | Northrop Grumman Corp /De/ | Simpson Kathryn G | Corp VP & General Counsel | Sell | 1 | 873 | $745.00 | $650,385.00 | 99.84% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction NOC | 2026-03-02 | 2026-02-27 | Northrop Grumman Corp /De/ | Roeder Roshan S | CVP & Pres. Mission Systems | Sell | 1 | 1,754 | $720.00 | $1,262,880.00 | 42.70% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction NOC | 2026-02-20 | 2026-02-19 | Northrop Grumman Corp /De/ | Simpson Kathryn G | Corp VP & General Counsel | Sell | 1 | 194 | $727.62 | $141,158.28 | 18.16% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction NOC | 2026-02-20 | 2026-02-19 | Northrop Grumman Corp /De/ | Roeder Roshan S | CVP & Pres. Mission Systems | Sell | 1 | 512 | $727.62 | $372,541.44 | 11.08% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NOC | 2026-02-20 | 2026-02-19 | Northrop Grumman Corp /De/ | Hardesty Michael A | Corp VP, Controller & CAO | Sell | 1 | 147 | $732.98 | $107,748.06 | 5.50% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NOC | 2026-02-19 | 2026-02-18 | Northrop Grumman Corp /De/ | Davies Benjamin R. | CVP & Pres. Defense Systems | Sell | 1 | 2,189.04 | $719.61 | $1,575,255.07 | 93.55% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. NOC | 2026-02-19 | 2026-02-17 | Northrop Grumman Corp /De/ | Hardesty Michael A | Corp VP, Controller & CAO | Sell | 1 | 715.94 | $700.63 | $501,609.04 | 21.13% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction NOC | 2026-02-19 | 2026-02-17 | Northrop Grumman Corp /De/ | Simpson Kathryn G | Corp VP & General Counsel | Sell | 1 | 779 | $702.56 | $547,294.24 | 42.17% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction NOC | 2026-02-19 | 2026-02-17 | Northrop Grumman Corp /De/ | Roeder Roshan S | CVP & Pres. Mission Systems | Sell | 1 | 318 | $702.56 | $223,414.08 | 6.44% | View Filing |
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