ACM Research, Inc. (NASDAQ: ACMR) Stock Information | RedChip
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ACM Research, Inc. (NASDAQ: ACMR)
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$78.29
-11.9000 ( -13.20% ) 967.7K

ACM Research Inc is a United-based company. It is engaged in developing, manufacturing, and selling single-wafer wet cleaning equipment, which is used by semiconductor manufacturers in numerous manufacturing steps to remove particles, contaminants, and other random defects to improve product yield, in fabricating integrated circuits, or chips. The company offers space alternated phase shift which employs alternating phases of megasonic waves to deliver megasonic energy to flat and patterned wafer surfaces on a microscopic level; and Timely Energized Bubble Oscillation technology which provides effective, damage-free cleaning for both conventional two and three-dimensional patterned wafers at process nodes.

Market Data


Open $78.29
Previous Close $90.21
Volume 967.7K
Market Cap $6.14B
Day Range $77.79 - $88.34
52 Week Range $23.03 - $94.21
Shares Outstanding 69.11M
Change % -13.20%
Net Change ▼ -11.9000
Insider Ownership -0.18%
Exchange NASDAQ
SectorMiscellaneous
IndustryNone
IPO Year2017
CountryUnited States
UnderwriterIPO Intelligence Only

Insider Ownership Transactions

Total Amount Purchased: -552,750.00

Date Type Amount Purchased Purchaser
2023-11-16 Sale -35000.00 Dun Haiping
2023-11-15 Sale -13500.00 Cheav Sotheara
2023-10-13 Sale -11250.00 McKechnie Mark

SEC Filings


Form Type Description Pages Date
10-q Quarterly Reports 96 Nov 06, 2025
8-k 8K-related 14 Nov 05, 2025
8-k 8K-related 14 Oct 29, 2025
4 Insider transactions 1 Oct 29, 2025
4 Insider transactions 1 Sep 30, 2025
8-k 8K-related 13 Sep 29, 2025
8-k 8K-related 13 Sep 24, 2025
4 Insider transactions 1 Sep 19, 2025
4 Insider transactions 1 Sep 19, 2025
4 Insider transactions 1 Sep 19, 2025

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