Fennell Mark Insider Trading Activity
Fennell Mark has been net-selling over the last 12 months with 0 purchases and 7 sales across 1 company.
CGNX is the most-traded position with 7 trades. The largest single transaction was a sale of CGNX for $1.2M on May 11, 2026.
Performance Scorecard
Forward stock performance after each transaction by Fennell Mark. 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 | — | +12.4% | 100% | 7 |
| 90 days | — | — | — | — |
| 120 days | — | — | — | — |
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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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 11, 2026 | CGNX | Sell | 6,400 | $67.08 | $429K | −56.8% | Chief Legal Officer &Secretary | |
May 11, 2026 | CGNX | Sell | 18,296 | $67.08 | $1.2M | −79.0% | Chief Legal Officer &Secretary | |
May 11, 2026 | CGNX | Sell | 15,080 | $67.08 | $1.0M | −75.6% | Chief Legal Officer &Secretary | |
May 11, 2026 | CGNX | Sell | 6,634 | $67.08 | $445K | −57.7% | Chief Legal Officer &Secretary | |
May 11, 2026 | CGNX | Sell | 9,600 | $67.08 | $644K | −66.4% | Chief Legal Officer &Secretary | |
May 11, 2026 | CGNX | Sell | 4,000 | $67.08 | $268K | −45.1% | Chief Legal Officer &Secretary | |
May 11, 2026 | CGNX | Sell | 4,863 | $66.73 | $325K | −100.0% | Chief Legal Officer &Secretary |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| CGNX | COGNEX CORP | 7 | $4.3M |
Other insiders at COGNEX CORP
4 other tracked filers at CGNX.