Prelude Capital Management, LLC Acm Research, Inc. Transaction History

Prelude Capital Management, LLC

12 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2023 Feb 14, 2024	BUY	$12.81 - $20.07 $5.66 Million - $8.87 Million	442,190 New	442,190 $8.64 Million
Q4 2022 Feb 14, 2023	BUY	$5.96 - $13.4 $95,360 - $214,400	16,000 New	16,000 $123,000
Q1 2022 May 16, 2022	SELL	$15.36 - $29.83 $209,126 - $406,135	-13,615 Closed	0 $0
Q4 2021 Feb 14, 2022	BUY	$23.45 - $39.23 $34,237 - $57,275	1,460 Added 12.01%	13,615 $1.16 Million
Q3 2021 Nov 15, 2021	BUY	$25.07 - $36.67 $304,725 - $445,723	12,155 New	12,155 $1.34 Million

Q4 2020 Feb 16, 2021	SELL	$22.31 - $31.33 $123,530 - $173,474	-5,537 Closed	0 $0
Q3 2020 Nov 16, 2020	BUY	$19.66 - $37.43 $28,526 - $54,310	1,451 Added 35.51%	5,537 $383,000
Q2 2020 Aug 14, 2020	SELL	$9.07 - $21.9 $175,812 - $424,509	-19,384 Reduced 82.59%	4,086 $255,000
Q1 2020 May 15, 2020	BUY	$5.75 - $16.18 $132,652 - $373,272	23,070 Added 5767.5%	23,470 $695,000
Q4 2019 Feb 14, 2020	BUY	$4.2 - $6.54 $1,680 - $2,616	400 New	400 $7,000
Q3 2019 Nov 14, 2019	SELL	$4.59 - $6.34 $459 - $634	-100 Closed	0 $0
Q2 2019 Aug 14, 2019	BUY	$5.05 - $7.12 $505 - $712	100 New	100 $2,000

213

32.7M

832K

687K

Ticker ACMR
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 54,181,200
Market Cap $1.23B
Description
ACM Research, Inc., together with its subsidiaries, develops, manufactures, and sells single-wafer wet cleaning equipment for enhancing the manufacturing process and yield for integrated chips worldwide. It offers space alternated phase shift technology for flat and patterned wafer surfaces, which employs alternating phases of megasonic waves to...

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