ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

ALPS ADVISORS INC's Holding History (CIK: 0001376113)

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

Q2 2018

Shares 22,086 Value ($000) $367 Avg Close $17.54 Range $15.36 - $19.59

Q1 2018

Shares 23,126 Value ($000) $445 Avg Close $21.09 Range $16.29 - $27.20

Q4 2017

Shares 18,406 Value ($000) $425 Avg Close $25.63 Range $18.86 - $34.59

Q3 2017

Shares 19,605 Value ($000) $600 Avg Close $23.64 Range $18.41 - $30.92

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	22,086	$367	$17.54	$15.36 - $19.59
Q1 2018	23,126	$445	$21.09	$16.29 - $27.20
Q4 2017	18,406	$425	$25.63	$18.86 - $34.59
Q3 2017	19,605	$600	$23.64	$18.41 - $30.92