Schafer Douglas M. JR Insider Trading Activity
Schafer Douglas M. JR has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.
MIAX is the most-traded position with 4 trades. The largest single transaction was a sale of MIAX for $2.3M on May 4, 2026.
Performance Scorecard
Forward stock performance after each transaction by Schafer Douglas M. JR. 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 | — | +1.7% | 50% | 4 |
| 90 days | — | +2.9% | 67% | 3 |
| 120 days | — | +2.1% | 50% | 2 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersMIAX · MIAMI INTERNATIONAL HOLDINGS, INC.
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Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | 4 | $8.1M |
Other insiders at MIAMI INTERNATIONAL HOLDINGS, INC.
9 other tracked filers at MIAX.