InsiderTrades

Form 4 for LYEL Lyell Immunopharma, Inc.

Accepted 2026-06-11 16:07:50 ET · period of report 2026-06-10 · accession 0001959742-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-06-11 16:07 2026-06-10 LYEL Shook David Chief Medical Off S - Sale $12.64 -1,977 20.9K -9% -$25.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-10 S D 1,977 $12.64 20,923 D — — (F1) Shares automatically sold to cover tax withholding obligation from settlement of vested restricted stock units. (F2) Includes 1,000 shares acquired on May 18, 2026 under the Issuer's 2021 Employee Stock Purchase Plan.