DUNN JEFFREY W (CIK 1035986) reported 18 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-08). Recent activity: Buy SIBN (10,957 shares), Sell SIBN (3,575 shares), Sell SIBN (337 shares), Sell SIBN (20,000 shares), Buy SIBN (1,241 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-08 | SI-BONE, Inc. (SIBN) | Director | Buy | 10,957 | $0 |
| 2026-06-08 | SI-BONE, Inc. (SIBN) | Director | Sell | 3,575 | $54,505 |
| 2026-02-04 | SI-BONE, Inc. (SIBN) | Director | Sell | 337 | $5,534 |
| 2026-01-12 | SI-BONE, Inc. (SIBN) | Director | Sell | 20,000 | $425,600 |
| 2025-12-11 | SI-BONE, Inc. (SIBN) | Director | Buy | 1,241 | $5,361 |
| 2025-12-11 | SI-BONE, Inc. (SIBN) | Director | Sell | 1,241 | $23,989 |
| 2025-12-11 | SI-BONE, Inc. (SIBN) | Director | Sell | 18,759 | $362,611 |
| 2025-11-13 | SI-BONE, Inc. (SIBN) | Director | Sell | 23,148 | $438,655 |
| 2025-11-13 | SI-BONE, Inc. (SIBN) | Director | Buy | 23,148 | $99,999 |
| 2025-11-13 | SI-BONE, Inc. (SIBN) | Director | Buy | 56,852 | $245,601 |
| 2025-11-13 | SI-BONE, Inc. (SIBN) | Director | Sell | 56,852 | $1.1M |
| 2025-11-04 | SI-BONE, Inc. (SIBN) | Director | Sell | 293 | $4,336 |
| 2025-08-06 | SI-BONE, Inc. (SIBN) | Director | Sell | 293 | $5,089 |
| 2025-06-06 | SI-BONE, Inc. (SIBN) | Director | Buy | 8,675 | $0 |
| 2025-06-06 | SI-BONE, Inc. (SIBN) | Director | Sell | 3,377 | $64,332 |
| 2025-05-02 | SI-BONE, Inc. (SIBN) | Director | Sell | 336 | $4,630 |
| 2025-02-21 | SI-BONE, Inc. (SIBN) | Director | Sell | 1,619 | $27,151 |
| 2025-02-05 | SI-BONE, Inc. (SIBN) | Director | Sell | 337 | $5,564 |
Source: SEC Form 4 filings · as of 2026-06-08