Mahoney Michael F Insider Trading Activity
Mahoney Michael F has been net-selling over the last 12 months with 1 purchase and 2 sales across 1 company.
BSX is the most-traded position with 3 trades. The largest single transaction was a sale of BSX for $14.9M on Feb 2, 2026.
Performance Scorecard
Forward stock performance after each transaction by Mahoney Michael F. 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 | +0.1% | +11.5% | 80% | 5 |
| 90 days | — | +18.3% | 50% | 4 |
| 120 days | — | +27.5% | 100% | 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 MarkersBSX · BOSTON SCIENTIFIC CORP
🔒 Subscribe to see trade entries
Pro members see exactly when Mahoney Michael F bought and sold BSX.
Upgrade to ProRecent Trades
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| BSX | BOSTON SCIENTIFIC CORP | 5 | $41.1M |
Other insiders at BOSTON SCIENTIFIC CORP
4 other tracked filers at BSX.