ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Rubric Capital Management LP's Holding History (CIK: 0001687509)

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

Q1 2018

Shares 784,910 Value ($000) $15,110 Avg Close $21.09 Range $16.29 - $27.20

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	784,910	$15,110	$21.09	$16.29 - $27.20