Dianne M Parrotte Insider Trading Activity
Dianne M Parrotte has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.
CGNX is the most-traded position with 4 trades. The largest single transaction was a sale of CGNX for $994K on Mar 2, 2026.
Performance Scorecard
Forward stock performance after each transaction by Dianne M Parrotte. 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 | — | +8.6% | 100% | 4 |
| 90 days | — | -22.4% | 0% | 4 |
| 120 days | — | -34.1% | 0% | 4 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersCGNX · COGNEX CORP
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Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| CGNX | COGNEX CORP | 4 | $2.4M |
Other insiders at COGNEX CORP
4 other tracked filers at CGNX.