Calkins Daniel Insider Trading Activity
Calkins Daniel has been net-selling over the last 12 months with 0 purchases and 6 sales across 1 company.
VSTM is the most-traded position with 6 trades. The largest single transaction was a sale of VSTM for $36K on Jan 12, 2026.
Performance Scorecard
Forward stock performance after each transaction by Calkins Daniel. 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 | — | +7.4% | 83% | 6 |
| 90 days | — | -15.8% | 67% | 6 |
| 120 days | — | -2.6% | 67% | 6 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersVSTM · Verastem, Inc.
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Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| VSTM | Verastem, Inc. | 6 | $59K |
Other insiders at Verastem, Inc.
3 other tracked filers at VSTM.