Grant Yonehiro sold $44k of BOLT
Chief Operating Officer at Bolt Biotherapeutics, Inc.. 13,176 shares at an average of $3.32, traded Sep 16, 2026, filed Sep 21, 2026.
Score components
- +20RoleCOO
- +6Trade size$44k at market
- +10Share of holdings soldSold 43% of holdings
- +15Cluster3 insiders 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.
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 0001193125-26-396894, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 16, 2026 | SOpen-market sale Common Stock | -1,417 | $3.77 | $5,348 | 29,028 | 22 d ago |
| Sep 17, 2026 | SOpen-market sale Common Stock | -4,909 | $3.32 | $16k | 24,119 | 22 d ago |
| Sep 18, 2026 | SOpen-market sale Common Stock | -6,850 | $3.24 | $22k | 17,269 | 22 d ago |
Related signals
Other insiders at Bolt Biotherapeutics, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 39Weak | Bolt Biotherapeutics, Inc. | William P. Quinn President, CEO and CFO | $2,469 637 shares | +28% | |
| 57Moderate | Bolt Biotherapeutics, Inc. | William P. Quinn President, CEO and CFO | $58k 17,566 shares | -41% | |
| 29Weak | Bolt Biotherapeutics, Inc. | Sarah Nemec Senior VP, Finance and PAO | $1,973 509 shares | +36% | |
| 45Moderate | Bolt Biotherapeutics, Inc. | Sarah Nemec Senior VP, Finance and PAO | $26k 7,842 shares | -31% | |
| 34Weak | Bolt Biotherapeutics, Inc. | Sarah Nemec Senior VP, Finance and PAO | $576 125 shares | +10% | |
| 44Moderate | Bolt Biotherapeutics, Inc. | William P. Quinn President, CEO and CFO | $576 125 shares | +6% | |
| 44Moderate | Bolt Biotherapeutics, Inc. | William P. Quinn President, CEO and CFO | $687 125 shares | +6% | |
| 34Weak | Bolt Biotherapeutics, Inc. | Sarah Nemec Senior VP, Finance and PAO | $687 125 shares | +15% | |
| 36Weak | Bolt Biotherapeutics, Inc. | William P. Quinn President, CEO and CFO | $2,835 5,000 shares | +14% | |
| 29Weak | Bolt Biotherapeutics, Inc. | Sarah Nemec Senior VP, Finance and PAO | $2,835 5,000 shares | +44% |
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.