Form4insider filings, from the source

Insider · CIK 0001724190

William P. Quinn

Files at: BOLT, SNSS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $2,469 · 1sales $58k · 1net −$56k
$10k$10k$100k$100k$1M$1MbuyssalesMar 29Apr 28May 29Jun 29Jul 29Aug 29Sep 29

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 SForm 4 →Sep 21, 6:03 pm EDTBolt Biotherapeutics, Inc.BOLT17,566$3.32$58,40225,384−40.9% late
Jun 5, 2026 PForm 4 →Sep 21, 6:03 pm EDTBolt Biotherapeutics, Inc.BOLT637$3.88$2,4692,950+27.5% late

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.