RIEFLIN WILLIAM JL bought LYEL

June 10, 2026 · Form 4 insider transaction

RIEFLIN WILLIAM JL bought 9,250 shares of Lyell Immunopharma, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
9,250
Price
$0.00
Total value
N/A
RoleDirector
SecurityOption (right to buy)
Transaction codeA: Grant or award
Transaction dateJune 10, 2026
Filing dateJune 12, 2026
Shares owned after9,250
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

The option shares shall vest on the earlier of (a) the date of the next annual meeting of the stockholders that occurs following June 10, 2026 (or the date immediately prior to such date if the Reporting Person's service as a director ends at such annual meeting due to the Reporting Person's failure to be reelected or the Reporting Person not standing for re-election); or (b) the first anniversary of June 10, 2026, subject to the Reporting Person providing continuous service through such date.

View the original Form 4 on SEC EDGAR