ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Knollwood Investment Advisory, LLC's Holding History (CIK: 0001999346)

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

Q1 2025

Shares 37,000 Value ($000) $792 Avg Close $31.93 Range $20.86 - $40.10

Q4 2024

Shares 37,000 Value ($000) $1,330 Avg Close $36.98 Range $32.08 - $41.84

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	37,000	$792	$31.93	$20.86 - $40.10
Q4 2024	37,000	$1,330	$36.98	$32.08 - $41.84