Mark A Welsh III Insider Trading Activity
Mark A Welsh III has been net-selling over the last 12 months with 0 purchases and 25 sales across 1 company.
NOC is the most-traded position with 25 trades. The largest single transaction was a sale of NOC for $34K on Nov 24, 2025.
Performance Scorecard
Forward stock performance after each transaction by Mark A Welsh III. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -3.9% | 29% | 34 |
| 90 days | — | -8.7% | 38% | 24 |
| 120 days | — | -4.4% | 38% | 24 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersNOC · NORTHROP GRUMMAN CORP /DE/
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 4, 2026 | NOC | Sell | 1 | $566.60 | $566.6 | −0.0% | Director | |
May 4, 2026 | NOC | Sell | 5 | $568.75 | $3K | −0.1% | Director | |
May 4, 2026 | NOC | Sell | 9 | $569.49 | $5K | −0.2% | Director | |
May 4, 2026 | NOC | Sell | 43 | $570.47 | $25K | −1.0% | Director | |
May 4, 2026 | NOC | Sell | 3 | $571.74 | $2K | −0.1% | Director | |
May 4, 2026 | NOC | Sell | 6 | $572.72 | $3K | −0.1% | Director | |
May 4, 2026 | NOC | Sell | 14 | $573.51 | $8K | −0.3% | Director | |
May 4, 2026 | NOC | Sell | 2 | $574.51 | $1K | −0.0% | Director | |
May 4, 2026 | NOC | Sell | 4 | $575.59 | $2K | −0.1% | Director | |
May 4, 2026 | NOC | Sell | 7 | $576.38 | $4K | −0.2% | Director | |
Feb 2, 2026 | NOC | Sell | 2 | $676.14 | $1K | −0.0% | Director | |
Feb 2, 2026 | NOC | Sell | 4 | $680.49 | $3K | −0.1% | Director | |
Feb 2, 2026 | NOC | Sell | 8 | $681.68 | $5K | −0.2% | Director | |
Feb 2, 2026 | NOC | Sell | 22 | $682.47 | $15K | −0.5% | Director | |
Feb 2, 2026 | NOC | Sell | 6 | $683.79 | $4K | −0.1% | Director | |
Feb 2, 2026 | NOC | Sell | 7 | $684.67 | $5K | −0.2% | Director | |
Feb 2, 2026 | NOC | Sell | 10 | $685.33 | $7K | −0.2% | Director | |
Feb 2, 2026 | NOC | Sell | 11 | $686.43 | $8K | −0.3% | Director | |
Feb 2, 2026 | NOC | Sell | 5 | $689.31 | $3K | −0.1% | Director | |
Nov 24, 2025 | NOC | Sell | 1 | $560.39 | $560.39 | −0.0% | Director | |
Nov 24, 2025 | NOC | Sell | 6 | $561.51 | $3K | −0.1% | Director | |
Nov 24, 2025 | NOC | Sell | 7 | $562.52 | $4K | −0.2% | Director | |
Nov 24, 2025 | NOC | Sell | 9 | $563.62 | $5K | −0.2% | Director | |
Nov 24, 2025 | NOC | Sell | 61 | $564.36 | $34K | −1.4% | Director | |
Nov 24, 2025 | NOC | Sell | 12 | $565.31 | $7K | −0.3% | Director | |
Jul 7, 2025 | NOC | Sell | 1 | $503.59 | $503.59 | −0.0% | Director | |
Jul 7, 2025 | NOC | Sell | 2 | $505.44 | $1K | −0.0% | Director | |
Jul 7, 2025 | NOC | Sell | 21 | $506.36 | $11K | −0.5% | Director | |
Jul 7, 2025 | NOC | Sell | 3 | $507.25 | $2K | −0.1% | Director | |
Jul 7, 2025 | NOC | Sell | 5 | $508.17 | $3K | −0.1% | Director | |
Jun 5, 2025 | NOC | Sell | 1 | $485.67 | $485.67 | −0.0% | Director | |
Jun 5, 2025 | NOC | Sell | 3 | $486.43 | $1K | −0.1% | Director | |
Jun 5, 2025 | NOC | Sell | 6 | $487.37 | $3K | −0.1% | Director | |
Jun 5, 2025 | NOC | Sell | 16 | $488.88 | $8K | −0.4% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| NOC | NORTHROP GRUMMAN CORP /DE/ | 34 | $188K |
Other insiders at NORTHROP GRUMMAN CORP /DE/
5 other tracked filers at NOC.