NORTHROP GRUMMAN CORP /DE/ insider trading
NOC$478.00-4.00 (-0.83%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-21.0%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- KJKathy J. Warden0.1384%
- MKMadeleine Kleiner0.0148%
- TMThomas M. Schoewe0.0118%
- GRGary Roughead0.0086%
- MCMarianne Catherine Brown0.0082%
- THThomas H. Jones0.0079%
- JSJames S. Turley0.0047%
- AMAnn M. Fudge0.0041%
- MAMark A. Welsh III0.0031%
- AKArvind Krishna0.002%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| NOC | Mark A. Welsh III | Open market sell$2.22K | -0.1% | $554.14 | $2.22K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$1.11K | -0.1% | $553.90 | $1.11K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$1.11K | -0.1% | $552.95 | $1.11K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$1.1K | -0.1% | $550.68 | $1.1K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$3.3K | -0.1% | $549.50 | $3.3K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$5.48K | -0.2% | $548.32 | $5.48K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$17K | -0.7% | $547.42 | $17K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$6.01K | -0.3% | $546.42 | $6.01K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$10.4K | -0.4% | $545.59 | $10.4K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$4.36K | -0.2% | $544.53 | $4.36K | Aug 3, 2026 | Aug 4, 2026 |
| NOC | Mark A. Welsh III | Open market sell$577 | 0.0% | $577.05 | $577 | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$4.03K | -0.2% | $576.38 | $4.03K | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$2.3K | -0.1% | $575.59 | $2.3K | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$1.15K | -0.1% | $574.51 | $1.15K | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$8.03K | -0.3% | $573.51 | $8.03K | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$3.44K | -0.1% | $572.72 | $3.44K | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$1.72K | -0.1% | $571.74 | $1.72K | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$24.5K | -1.0% | $570.47 | $24.5K | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$5.13K | -0.2% | $569.49 | $5.13K | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$2.84K | -0.1% | $568.75 | $2.84K | May 4, 2026 | May 5, 2026 |
| NOC | Mark A. Welsh III | Open market sell$567 | 0.0% | $566.60 | $567 | May 4, 2026 | May 5, 2026 |
| NOC | Kathryn G. Simpson | Open market sell$650K | -99.8% | $745.00 | $650K | Mar 2, 2026 | Mar 3, 2026 |
| NOC | Roshan S. Roeder | Open market sell$1.26M | -41.5% | $720.00 | $1.26M | Feb 27, 2026 | Mar 2, 2026 |
| NOC | Kathryn G. Simpson | Open market sell$141K | -18.2% | $727.62 | $141K | Feb 19, 2026 | Feb 20, 2026 |
| NOC | Roshan S. Roeder | Open market sell$373K | -10.8% | $727.62 | $373K | Feb 19, 2026 | Feb 20, 2026 |
| NOC | Michael A. Hardesty | Open market sell$108K | -5.5% | $732.98 | $108K | Feb 19, 2026 | Feb 20, 2026 |
| NOC | Benjamin R. Davies | Open market sell$1.58M | -93.6% | $719.61 | $1.58M | Feb 18, 2026 | Feb 19, 2026 |
| NOC | Michael A. Hardesty | Open market sell$408 | 0.0% | $703.21 | $408 | Feb 13, 2026 | Feb 17, 2026 |
| NOC | Michael A. Hardesty | Open market sell$550K | -20.2% | $702.43 | $550K | Feb 13, 2026 | Feb 17, 2026 |
| NOC | Kathy J. Warden | Open market sell$929K | -0.8% | $711.14 | $929K | Feb 6, 2026 | Feb 10, 2026 |
| NOC | Kathy J. Warden | Open market sell$2.52M | -2.0% | $710.36 | $2.52M | Feb 6, 2026 | Feb 10, 2026 |
| NOC | Kathy J. Warden | Open market sell$4.07M | -3.2% | $709.49 | $4.07M | Feb 6, 2026 | Feb 10, 2026 |
| NOC | Kathy J. Warden | Open market sell$1.63M | -1.3% | $708.63 | $1.63M | Feb 6, 2026 | Feb 10, 2026 |
| NOC | Kathy J. Warden | Open market sell$3.32M | -2.5% | $707.45 | $3.32M | Feb 6, 2026 | Feb 10, 2026 |
| NOC | Kathy J. Warden | Open market sell$1.55M | -1.2% | $706.65 | $1.55M | Feb 6, 2026 | Feb 10, 2026 |
| NOC | Kathy J. Warden | Open market sell$151K | -0.1% | $705.84 | $151K | Feb 6, 2026 | Feb 10, 2026 |
| NOC | Mark A. Welsh III | Open market sell$3.45K | -0.1% | $689.31 | $3.45K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$6.89K | -0.2% | $688.51 | $6.89K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$5.5K | -0.2% | $687.64 | $5.5K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$7.55K | -0.3% | $686.43 | $7.55K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$6.85K | -0.2% | $685.33 | $6.85K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$4.79K | -0.2% | $684.67 | $4.79K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$4.1K | -0.1% | $683.79 | $4.1K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$15K | -0.5% | $682.47 | $15K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$5.45K | -0.2% | $681.68 | $5.45K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$2.72K | -0.1% | $680.49 | $2.72K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$1.35K | -0.1% | $677.43 | $1.35K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Mark A. Welsh III | Open market sell$1.35K | -0.1% | $676.14 | $1.35K | Feb 2, 2026 | Feb 3, 2026 |
| NOC | Kathy J. Warden | Open market sell$1.85M | -1.5% | $615.00 | $1.85M | Jan 6, 2026 | Jan 7, 2026 |
| NOC | Kathy J. Warden | Open market sell$4.2M | -3.5% | $600.00 | $4.2M | Jan 5, 2026 | Jan 7, 2026 |