French Glendon E. III Insider Trading Activity
French Glendon E. III has been net-selling over the last 12 months with 0 purchases and 5 sales across 1 company.
LUNG is the most-traded position with 5 trades. The largest single transaction was a sale of LUNG for $83K on Mar 2, 2026.
Performance Scorecard
Forward stock performance after each transaction by French Glendon E. 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 | — | -10.0% | 60% | 5 |
| 90 days | — | -6.4% | 40% | 5 |
| 120 days | — | +12.6% | 100% | 5 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersLUNG · Pulmonx Corp
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Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| LUNG | Pulmonx Corp | 5 | $111K |
Other insiders at Pulmonx Corp
5 other tracked filers at LUNG.