ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

STEVENS CAPITAL MANAGEMENT LP's Holding History (CIK: 0001134813)

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

Q1 2014

Shares 20,521 Value ($000) $270 Avg Close $12.49 Range $9.51 - $15.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	20,521	$270	$12.49	$9.51 - $15.00