Form4insider filings, from the source

Insider · CIK 0002053835

Oliver Dolan

Files at: KRRO. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $136k · 3net −$136k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 11, 2026 SForm 4 →Sep 14, 4:05 pm EDTKorro Bio, Inc.KRRO5$13.72$6916,241−0.03%10b5-1
Sep 8, 2026 SForm 4 →Sep 10, 4:05 pm EDTKorro Bio, Inc.KRRO7,353$13.51$99,36816,246−31.2%10b5-1
Jul 15, 2026 AForm 4 →Jul 17, 7:11 am EDTKorro Bio, Inc.KRRO5,500——23,599—
Jun 16, 2026 SForm 4 →Jun 17, 4:05 pm EDTKorro Bio, Inc.KRRO3,383$10.83$36,63818,099−15.7%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.