Quisel John D Insider Trading Activity
Quisel John D has been net-selling over the last 12 months with 0 purchases and 5 sales across 1 company.
IRON is the most-traded position with 5 trades. The largest single transaction was a sale of IRON for $1.6M on Dec 11, 2025.
Performance Scorecard
Forward stock performance after each transaction by Quisel John D. 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 | — | +5.9% | 63% | 8 |
| 90 days | — | +6.5% | 50% | 8 |
| 120 days | — | -8.4% | 50% | 8 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersIRON · Disc Medicine, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Feb 17, 2026 | IRON | Sell | 13,264 | $62.86 | $834K | −5.5% | CEO | |
Dec 11, 2025 | IRON | Sell | 2,419 | $90.97 | $220K | −1.1% | CEO | |
Dec 11, 2025 | IRON | Sell | 4,337 | $92.21 | $400K | −2.1% | CEO | |
Dec 11, 2025 | IRON | Sell | 16,356 | $92.96 | $1.5M | −8.0% | CEO | |
Dec 11, 2025 | IRON | Sell | 16,888 | $93.65 | $1.6M | −8.9% | CEO | |
Jul 9, 2025 | IRON | Sell | 31,207 | $55.23 | $1.7M | −15.9% | CEO | |
Jul 9, 2025 | IRON | Sell | 3,593 | $56.20 | $202K | −2.2% | CEO | |
Jul 3, 2025 Filed 3d late | IRON | Sell | 5,200 | $55.09 | $286K | −3.1% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| IRON | Disc Medicine, Inc. | 8 | $6.8M |
Other insiders at Disc Medicine, Inc.
5 other tracked filers at IRON.