ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

WHITEBOX ADVISORS LLC's Holding History (CIK: 0001257391)

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

Q4 2014

Shares 127,970 Value ($000) $1,188 Avg Close $8.47 Range $7.32 - $9.51

Q3 2014

Shares 109,933 Value ($000) $984 Avg Close $9.32 Range $8.58 - $10.29

Q2 2014

Shares 99,501 Value ($000) $900 Avg Close $9.56 Range $7.62 - $13.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2014	127,970	$1,188	$8.47	$7.32 - $9.51
Q3 2014	109,933	$984	$9.32	$8.58 - $10.29
Q2 2014	99,501	$900	$9.56	$7.62 - $13.89