ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

CANADA PENSION PLAN INVESTMENT BOARD's Holding History (CIK: 0001283718)

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

Q4 2025

Shares 123,800 Value ($000) $3,136 Avg Close $26.60 Range $21.49 - $31.11

Q3 2025

Shares 107,300 Value ($000) $2,924 Avg Close $24.59 Range $21.28 - $29.72

Q4 2024

Shares 34,500 Value ($000) $1,240 Avg Close $36.98 Range $32.08 - $41.84

Q3 2024

Shares 25,400 Value ($000) $1,014 Avg Close $41.01 Range $32.33 - $56.47

Q4 2020

Shares 50,400 Value ($000) $1,570 Avg Close $27.90 Range $21.08 - $37.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	123,800	$3,136	$26.60	$21.49 - $31.11
Q3 2025	107,300	$2,924	$24.59	$21.28 - $29.72
Q4 2024	34,500	$1,240	$36.98	$32.08 - $41.84
Q3 2024	25,400	$1,014	$41.01	$32.33 - $56.47
Q4 2020	50,400	$1,570	$27.90	$21.08 - $37.02