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 $18k · 3net −$18k
$10k$10k$100k$100k$1M$1MbuyssalesMay 10May 27Jun 13Jul 1Jul 18Aug 4Aug 22

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%
May 11, 2026 SForm 4 →Jun 15, 6:34 pm EDTLyell Immunopharma, Inc.LYEL89$18.92$1,68417,894−0.49% late

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.