ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q2 2021

Shares 128,849 Value ($000) $6,922 Avg Close $53.53 Range $44.18 - $65.33

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	128,849	$6,922	$53.53	$44.18 - $65.33