Gaffin David Joseph Insider Trading Activity
Gaffin David Joseph has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.
ALKS is the most-traded position with 4 trades. The largest single transaction was a sale of ALKS for $70K on Apr 6, 2026.
Performance Scorecard
Forward stock performance after each transaction by Gaffin David Joseph. 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 | — | -16.9% | 0% | 4 |
| 90 days | — | -43.2% | 0% | 2 |
| 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 MarkersALKS · Alkermes plc.
🔒 Subscribe to see trade entries
Pro members see exactly when Gaffin David Joseph bought and sold ALKS.
Upgrade to ProRecent Trades
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| ALKS | Alkermes plc. | 4 | $258K |
Other insiders at Alkermes plc.
2 other tracked filers at ALKS.