LYELL IMMUNOPHARMA INC

Ticker: LYEL CUSIP: 55083R203 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025

Shares 85,423 Value ($000) $2,629 Avg Close $22.38 Range $15.62 - $45.00

Q3 2025

Shares 79,510 Value ($000) $1,291 Avg Close $11.42 Range $8.87 - $16.25

Q2 2025

Shares 61,503 Value ($000) $544 Avg Close $9.11 Range $7.65 - $13.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	85,423	$2,629	$22.38	$15.62 - $45.00
Q3 2025	79,510	$1,291	$11.42	$8.87 - $16.25
Q2 2025	61,503	$544	$9.11	$7.65 - $13.80