Jeffrey W Dunn sold $369k of SIBN
director at SI-BONE, Inc.. 20,000 shares at an average of $18.47, traded Oct 1, 2026, filed Oct 5, 2026.
Score components
- +15RoleDirector
- +15Trade size$369k at market
- +20Share of holdings soldSold 55% of holdings
- +15Cluster3 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001035986-26-000007, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | MOption exercise Common Stock | +20,000 | $4.68 | $94k | 36,057 | 7 d ago |
| Oct 1, 2026 | SOpen-market sale Common Stock10b5-1 | -20,000 | $18.47 | $369k | 16,057 | 7 d ago |
| Oct 1, 2026 | MOption exercise Stock Option (Right to Buy)derivative | -20,000 | $0.00 | $0 | 66,260 | 7 d ago |
Related signals
Other insiders at SI-BONE, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 20Weak | SI-BONE, Inc. | Anshul Maheshwari Chief Op & Financial Officer | $94k 5,049 shares | -2% | |
| 37Weak | SI-BONE, Inc. | Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr | $57k 3,133 shares | -1% | |
| 16Weak | SI-BONE, Inc. | Jeffrey W Dunn director | $378k 20,000 shares | -55% | |
| 55Moderate | SIBNsell SI-BONE, Inc. | Laura Francis Chief Executive Officer | $1.4M 93,475 shares | -15% | |
| 15Weak | SIBNsell SI-BONE, Inc. | Jeffrey W Dunn director | $5,532 337 shares | -3% | |
| 17Weak | SI-BONE, Inc. | Jeffrey W Dunn director | $426k 20,000 shares | -20% | |
| 32Weak | SI-BONE, Inc. | Anshul Maheshwari Chief Financial Officer | $374k 18,542 shares | -9% | |
| 26Weak | SI-BONE, Inc. | Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr | $395k 19,600 shares | -8% | |
| 31Weak | SI-BONE, Inc. | Jeffrey W Dunn director | $387k 20,000 shares | -173% | |
| 10Weak | SI-BONE, Inc. | Michael A. Pisetsky SVP, Ops & Adm/Chief Legal Ofr | $8,000 400 shares | -0% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.