Form4insider filings, from the source

Insider · CIK 0001907345

Gary K. Lee

Files at: LYEL. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $27k · 3net −$27k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 21, 2026 SForm 4 →Aug 25, 4:03 pm EDTLyell Immunopharma, Inc.LYEL1,457$15.54$22,64216,220−8.24%
Aug 10, 2026 SForm 4 →Aug 11, 4:20 pm EDTLyell Immunopharma, Inc.LYEL131$14.34$1,87917,677−0.74%
May 11, 2026 SForm 4 →Jun 15, 6:35 pm EDTLyell Immunopharma, Inc.LYEL130$18.92$2,46017,808−0.72% late

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.