LYELL IMMUNOPHARMA INC

Ticker: LYEL CUSIP: 55083R203 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 13,128 Value ($000) $0 Avg Close $22.38 Range $15.62 - $45.00

Q3 2025

Shares 13,128 Value ($000) $0 Avg Close $11.42 Range $8.87 - $16.25

Q2 2025

Shares 306,059 Value ($000) $3 Avg Close $9.11 Range $7.65 - $13.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,128	$0	$22.38	$15.62 - $45.00
Q3 2025	13,128	$0	$11.42	$8.87 - $16.25
Q2 2025	306,059	$3	$9.11	$7.65 - $13.80