Form4insider filings, from the source

Insider · CIK 0002033618

Jeffrey Cerio

Files at: KRRO. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $72k · 1net −$72k
$10k$10k$100k$100k$1M$1MbuyssalesJun 15Jun 15Jun 15Jun 16Jun 16Jun 16Jun 17

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 15, 2026 AForm 4 →Jul 17, 7:08 am EDTKorro Bio, Inc.KRRO6,500——41,793—
Jun 16, 2026 SForm 4 →Jun 17, 4:08 pm EDTKorro Bio, Inc.KRRO6,609$10.83$71,57535,293−15.8%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.