ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

WESTERLY CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001546172)

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

Q3 2015

Shares 50,000 Value ($000) $287 Avg Close $6.60 Range $5.29 - $8.16

Q2 2015

Shares 45,000 Value ($000) $280 Avg Close $6.46 Range $5.26 - $7.51

Q1 2015

Shares 28,711 Value ($000) $205 Avg Close $8.80 Range $7.14 - $10.29

Q4 2014

Shares 60,000 Value ($000) $557 Avg Close $8.47 Range $7.32 - $9.51

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	50,000	$287	$6.60	$5.29 - $8.16
Q2 2015	45,000	$280	$6.46	$5.26 - $7.51
Q1 2015	28,711	$205	$8.80	$7.14 - $10.29
Q4 2014	60,000	$557	$8.47	$7.32 - $9.51