ULTRA CLEAN HLDGS INC

Ticker: UCTT CUSIP: 90385V107 Class: Common Stock

Quadrature Capital Ltd's Holding History (CIK: 0001651424)

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

Q2 2020

Shares 9,588 Value ($000) $217 Avg Close $19.01 Range $12.37 - $24.86

Q4 2017

Shares 12,363 Value ($000) $285 Avg Close $25.63 Range $18.86 - $34.59

Q2 2017

Shares 54,172 Value ($000) $1,016 Avg Close $20.12 Range $14.93 - $26.21

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	9,588	$217	$19.01	$12.37 - $24.86
Q4 2017	12,363	$285	$25.63	$18.86 - $34.59
Q2 2017	54,172	$1,016	$20.12	$14.93 - $26.21