Jeffrey W Dunn Insider Trading Activity
Jeffrey W Dunn has been net-selling over the last 12 months with 0 purchases and 9 sales across 1 company.
SIBN is the most-traded position with 9 trades. The largest single transaction was a sale of SIBN for $1.1M on Nov 11, 2025.
Performance Scorecard
Forward stock performance after each transaction by Jeffrey W Dunn. 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 | — | -0.5% | 60% | 10 |
| 90 days | — | +18.1% | 89% | 9 |
| 120 days | — | +20.1% | 78% | 9 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersSIBN · SI-BONE, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 4, 2026 | SIBN | Sell | 337 | $13.15 | $4K | −3.5% | Director | |
Feb 2, 2026 | SIBN | Sell | 337 | $16.42 | $6K | −3.3% | Director | |
Jan 8, 2026 | SIBN | Sell | 20,000 | $21.28 | $426K | −20.0% | Director | |
Dec 8, 2025 Filed 3d late | SIBN | Sell | 1,241 | $19.33 | $24K | −10.7% | Director | |
Dec 8, 2025 Filed 3d late | SIBN | Sell | 18,759 | $19.33 | $363K | −14.6% | Director | |
Nov 11, 2025 | SIBN | Sell | 23,148 | $18.95 | $439K | −69.2% | Director | |
Nov 11, 2025 | SIBN | Sell | 56,852 | $18.95 | $1.1M | −84.7% | Director | |
Nov 3, 2025 | SIBN | Sell | 293 | $14.80 | $4K | −2.6% | Director | |
Aug 4, 2025 | SIBN | Sell | 293 | $17.37 | $5K | −2.5% | Director | |
Jun 5, 2025 | SIBN | Sell | 3,377 | $19.05 | $64K | −16.3% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| SIBN | SI-BONE, Inc. | 10 | $2.4M |
Other insiders at SI-BONE, Inc.
4 other tracked filers at SIBN.