ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 6,719,452 Value ($000) $170,204 Avg Close $26.60 Range $21.49 - $31.11

Q3 2025

Shares 6,708,680 Value ($000) $182,812 Avg Close $24.59 Range $21.28 - $29.72

Q2 2025

Shares 6,784,848 Value ($000) $153,134 Avg Close $20.53 Range $16.66 - $23.22

Q1 2025

Shares 6,958,217 Value ($000) $148,975 Avg Close $31.93 Range $20.86 - $40.10

Q4 2024

Shares 7,211,085 Value ($000) $259,239 Avg Close $36.98 Range $32.08 - $41.84

Q3 2024

Shares 7,037,081 Value ($000) $280,991 Avg Close $41.01 Range $32.33 - $56.47

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,719,452	$170,204	$26.60	$21.49 - $31.11
Q3 2025	6,708,680	$182,812	$24.59	$21.28 - $29.72
Q2 2025	6,784,848	$153,134	$20.53	$16.66 - $23.22
Q1 2025	6,958,217	$148,975	$31.93	$20.86 - $40.10
Q4 2024	7,211,085	$259,239	$36.98	$32.08 - $41.84
Q3 2024	7,037,081	$280,991	$41.01	$32.33 - $56.47