David A. Siegel Ultra Clean Holdings, Inc. Transaction History

Two Sigma Advisers, LP

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2022 May 16, 2022	SELL	$37.9 - $60.34 $193,290 - $307,734	-5,100 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$41.1 - $60.04 $1.18 Million - $1.73 Million	-28,800 Reduced 84.96%	5,100 $293,000
Q3 2021 Nov 15, 2021	SELL	$39.72 - $54.13 $1.96 Million - $2.67 Million	-49,400 Reduced 59.3%	33,900 $1.44 Million
Q2 2021 Aug 16, 2021	BUY	$45.3 - $65.01 $267,270 - $383,559	5,900 Added 7.62%	83,300 $4.48 Million
Q1 2021 May 17, 2021	SELL	$33.82 - $58.04 $916,724 - $1.57 Million	-27,106 Reduced 25.94%	77,400 $4.49 Million

Q4 2020 Feb 16, 2021	BUY	$21.29 - $36.36 $1.62 Million - $2.77 Million	76,106 Added 267.98%	104,506 $3.26 Million
Q3 2020 Nov 16, 2020	SELL	$19.22 - $30.81 $440,138 - $705,549	-22,900 Reduced 44.64%	28,400 $609,000
Q2 2020 Aug 14, 2020	BUY	$12.71 - $24.57 $72,447 - $140,049	5,700 Added 12.5%	51,300 $1.16 Million
Q1 2020 May 15, 2020	SELL	$12.44 - $26.23 $302,292 - $637,389	-24,300 Reduced 34.76%	45,600 $629,000
Q4 2019 Feb 14, 2020	BUY	$14.18 - $23.94 $347,410 - $586,530	24,500 Added 53.96%	69,900 $1.64 Million
Q3 2019 Nov 14, 2019	BUY	$11.4 - $16.42 $517,560 - $745,468	45,400 New	45,400 $664,000
Q1 2018 May 15, 2018	SELL	$17.13 - $26.88 $3.45 Million - $5.42 Million	-201,679 Closed	0 $0
Q4 2017 Feb 14, 2018	SELL	$20.22 - $34.51 $3.86 Million - $6.59 Million	-191,000 Reduced 48.64%	201,679 $4.66 Million
Q3 2017 Nov 14, 2017	BUY	$20.87 - $30.62 $8.2 Million - $12 Million	392,679	392,679 $12 Million

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48.2K

Ticker UCTT
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 45,431,000
Market Cap $2.23B
Description
Ultra Clean Holdings, Inc. develops and supplies critical subsystems, components and parts, and ultra-high purity cleaning and analytical services for the semiconductor industry in the United States and internationally. The company provides ultra-clean valves, high purity connectors, industrial process connectors and valves, pneumatic actuators,...

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