Form4insider filings, from the source

Company · CIK 0001699031 · SIC 8071 — Services-Medical Laboratories · Nasdaq

GRAIL, Inc. · GRAL

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $6.4M · 2net −$6.4M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 18Sep 23Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 SForm 4 →Sep 23, 4:37 pm EDTAaron FreidinChief Financial Officer4,100$93.34$382,679248,983−1.62%10b5-1
Sep 21, 2026 SForm 4 →Sep 23, 4:37 pm EDTJoshua J. OfmanChief Executive Officer, Director61,452$97.74$6,006,378362,271−14.5%10b5-1
Sep 21, 2026 MForm 4 →Sep 23, 4:37 pm EDTJoshua J. OfmanChief Executive Officer, Director26,452$14.00$370,328423,723—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 MForm 4 →Sep 23, 4:37 pm EDTJoshua J. OfmanChief Executive Officer, Director26,452——37,032—10b5-1