Mark A Welsh III sold $52k of NOC
director at NORTHROP GRUMMAN CORP /DE/. 95 shares at an average of $547.53, traded Aug 3, 2026, filed Aug 4, 2026.
Score components
- +15RoleDirector
- +7Trade size$52k at market
- 0Share of holdings soldSold 2.1% of holdings
- 0ClusterNo other insider selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-26-052370, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -8 | $544.53 | $4,356 | 4,480 | Aug 4, 2026 |
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -19 | $545.59 | $10k | 4,461 | Aug 4, 2026 |
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -11 | $546.42 | $6,011 | 4,450 | Aug 4, 2026 |
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -31 | $547.42 | $17k | 4,419 | Aug 4, 2026 |
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -10 | $548.32 | $5,483 | 4,409 | Aug 4, 2026 |
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -6 | $549.50 | $3,297 | 4,403 | Aug 4, 2026 |
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -2 | $550.68 | $1,101 | 4,401 | Aug 4, 2026 |
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -2 | $552.95 | $1,106 | 4,399 | Aug 4, 2026 |
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -2 | $553.90 | $1,108 | 4,397 | Aug 4, 2026 |
| Aug 3, 2026 | SOpen-market sale Common Stock10b5-1 | -4 | $554.14 | $2,217 | 4,393 | Aug 4, 2026 |
Related signals
Other insiders at NORTHROP GRUMMAN CORP /DE/ and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 2Weak | NORTHROP GRUMMAN CORP /DE/ | Mark A Welsh III director | $54k 95 shares | -2% | |
| 50Moderate | NORTHROP GRUMMAN CORP /DE/ | Kathryn G Simpson Corp VP & General Counsel | $650k 873 shares | -100% | |
| 45Moderate | NORTHROP GRUMMAN CORP /DE/ | Roshan S Roeder CVP & Pres. Mission Systems | $1.3M 1,754 shares | -43% | |
| 40Moderate | NORTHROP GRUMMAN CORP /DE/ | Michael A Hardesty Corp VP, Controller & CAO | $108k 147 shares | -6% | |
| 30Weak | NORTHROP GRUMMAN CORP /DE/ | Roshan S Roeder CVP & Pres. Mission Systems | $373k 512 shares | -11% | |
| 26Weak | NORTHROP GRUMMAN CORP /DE/ | Kathryn G Simpson Corp VP & General Counsel | $141k 194 shares | -18% | |
| 60Notable | NORTHROP GRUMMAN CORP /DE/ | Benjamin R. Davies CVP & Pres. Defense Systems | $1.6M 2,189 shares | -94% | |
| 38Weak | NORTHROP GRUMMAN CORP /DE/ | Michael A Hardesty Corp VP, Controller & CAO | $502k 716 shares | -21% | |
| 7Weak | NORTHROP GRUMMAN CORP /DE/ | Roshan S Roeder CVP & Pres. Mission Systems | $223k 318 shares | -6% | |
| 24Weak | NORTHROP GRUMMAN CORP /DE/ | Kathryn G Simpson Corp VP & General Counsel | $547k 779 shares | -42% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.