ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

4D Advisors, LLC's Holding History (CIK: 0001938268)

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

Q4 2025

Shares 135,000 Value ($000) $3,420 Avg Close $26.60 Range $21.49 - $31.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	135,000	$3,420	$26.60	$21.49 - $31.11