Marshall Wace, LLP Acm Research, Inc. Transaction History

Marshall Wace, LLP

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2024 Nov 14, 2024	SELL	$15.01 - $25.52 $50,208 - $85,364	-3,345 Reduced 18.69%	14,555 $295,000
Q2 2024 Aug 14, 2024	BUY	$20.6 - $32.04 $368,740 - $573,516	17,900 New	17,900 $412,000
Q3 2023 Nov 14, 2023	BUY	$11.97 - $19.63 $2.06 Million - $3.38 Million	171,989 Added 1432.41%	183,996 $3.33 Million
Q2 2023 Aug 14, 2023	SELL	$8.88 - $13.38 $2.34 Million - $3.53 Million	-263,913 Reduced 95.65%	12,007 $157,000
Q1 2023 May 15, 2023	BUY	$9.48 - $14.18 $1.55 Million - $2.32 Million	163,464 Added 145.36%	275,920 $3.23 Million
Q4 2022 Feb 14, 2023	BUY	$5.96 - $13.4 $670,237 - $1.51 Million	112,456 New	112,456 $867,000
Q1 2021 May 17, 2021	SELL	$26.1 - $46.66 $74,411 - $133,027	-2,851 Closed	0 $0
Q4 2020 Feb 16, 2021	BUY	$22.31 - $31.33 $63,605 - $89,321	2,851 New	2,851 $232,000
Q2 2020 Aug 13, 2020	SELL	$9.07 - $21.9 $26,847 - $64,823	-2,960 Closed	0 $0
Q1 2020 May 15, 2020	SELL	$5.75 - $16.18 $185,621 - $522,322	-32,282 Reduced 91.6%	2,960 $88,000
Q4 2019 Feb 14, 2020	SELL	$4.2 - $6.54 $729,422 - $1.14 Million	-173,672 Reduced 83.13%	35,242 $649,000
Q3 2019 Nov 14, 2019	BUY	$4.59 - $6.34 $958,915 - $1.32 Million	208,914 New	208,914 $2.9 Million
Q2 2019 Aug 14, 2019	SELL	$5.05 - $7.12 $7,670 - $10,815	-1,519 Closed	0 $0
Q1 2019 May 14, 2019	BUY	$3.09 - $5.48 $4,693 - $8,324	1,519 New	1,519 $23,000

211

34.6M

1.53M

1.38M

Ticker ACMR
Exchange NASDAQ
Sector Technology
Industry Semiconductor Equipment & Materials
Shares Outstandng 54,181,200
Market Cap $1.26B
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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