Mika Nishimura sold $57k of SIBN
director at SI-BONE, Inc.. 4,100 shares at an average of $13.83, traded Mar 12, 2026, filed Mar 13, 2026.
Score components
- +15RoleDirector
- +7Trade size$57k at market
- +5Share of holdings soldSold 11% of holdings
- 0ClusterNo other insider selling within 14 days
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.
This signal so far: 1m -1.6%, 3m +18.2%, 6m +40.8%.
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 0001848327-26-000001, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 12, 2026 | SOpen-market sale Common Stock | -4,100 | $13.83 | $57k | 32,716 | Mar 13, 2026 |
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% | |
| 30Weak | SI-BONE, Inc. | Jeffrey W Dunn director | $369k 20,000 shares | -55% | |
| 31Weak | SI-BONE, Inc. | Jeffrey W Dunn director | $378k 20,000 shares | -55% | |
| 38Weak | SI-BONE, Inc. | Laura Francis Chief Executive Officer | $523k 25,972 shares | -8% | |
| 23Weak | SI-BONE, Inc. | Anshul Maheshwari Chief Op & Financial Officer | $234k 11,636 shares | -5% | |
| 50Moderate | SI-BONE, Inc. | Laura Francis Chief Executive Officer | $1.1M 55,807 shares | -15% | |
| 25Weak | SI-BONE, Inc. | Anshul Maheshwari Chief Op & Financial Officer | $337k 16,975 shares | -7% | |
| 54Moderate | SI-BONE, Inc. | Laura Francis Chief Executive Officer | $279k 14,956 shares | -3% | |
| 46Moderate | SI-BONE, Inc. | Anshul Maheshwari Chief Financial Officer | $87k 4,665 shares | -2% |
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.