ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

WHITE PINE CAPITAL LLC's Holding History (CIK: 0001137429)

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

Q4 2015

Shares 10,000 Value ($000) $51 Avg Close $5.17 Range $4.60 - $5.91

Q3 2015

Shares 10,000 Value ($000) $57 Avg Close $6.60 Range $5.29 - $8.16

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	10,000	$51	$5.17	$4.60 - $5.91
Q3 2015	10,000	$57	$6.60	$5.29 - $8.16