LYELL IMMUNOPHARMA INC

Ticker: LYEL CUSIP: 55083R203 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 73,315 Value ($000) $2,257 Avg Close $22.38 Range $15.62 - $45.00

Q2 2025

Shares 10,580 Value ($000) $94 Avg Close $9.11 Range $7.65 - $13.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	73,315	$2,257	$22.38	$15.62 - $45.00
Q2 2025	10,580	$94	$9.11	$7.65 - $13.80