Form4insider filings, from the source

Insider · CIK 0001866154

Stephen J. Hill

Files at: LYEL. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $17k · 2net −$17k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 21, 2026 SForm 4 →Aug 25, 4:05 pm EDTLyell Immunopharma, Inc.LYEL989$15.54$15,36916,816−5.55%
Aug 10, 2026 SForm 4 →Aug 11, 4:18 pm EDTLyell Immunopharma, Inc.LYEL89$14.34$1,27617,805−0.50%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.