ACM Research, Inc.

ACMR US00108J1097

🆔
Registration No.
6143635
💰
Capitalization
Small-cap

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.

Annual Performance 1
2021 2022 2023 2024 2025
-5% -74% 104% -19% 0%
Annual Insiders Turnover, USD 2

1 annual and historical performance metrics are recalculated on a daily basis;
2 represents the total value of insider transactions (both buying and selling);

Insider Activity
📊
Transactions
83
🙍
Insiders
9
Person Price Shares Total Published Completed
Cheav Sotheara
O
35.00
USD
10,000
Sold
350,000
USD
18/09/2025 18/09/2025
Wang Jian
O
35.00
USD
30,000
Sold
1,050,000
USD
18/09/2025 18/09/2025
Liu Tracy
33.00
USD
15,000
Sold
495,000
USD
17/09/2025 17/09/2025
Wang David H
O
26.44
USD
60,000
Sold
1,586,400
USD
03/09/2025 04/09/2025
Wang David H
O
27.31
USD
3,943
Sold
107,683
USD
03/09/2025 03/09/2025
Wang David H
O
26.73
USD
66,057
Sold
1,765,704
USD
03/09/2025 03/09/2025
Wang Jian
O
32.00
USD
30,000
Sold
960,000
USD
22/08/2025 25/08/2025
Cheav Sotheara
O
30.00
USD
11,152
Sold
334,560
USD
22/08/2025 22/08/2025
Cheav Sotheara
O
30.00
USD
11,152
Sold
334,560
USD
22/08/2025 22/08/2025
Cheav Sotheara
O
30.00
USD
11,152
Sold
334,560
USD
22/08/2025 22/08/2025

Integrated EOD Stock Data and Insider Transactions Chart

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The visibility of insider buy and sell transactions on this chart should not be the sole factor in your decision to buy or sell a particular stock. Always consider the following dynamic reports for a broader understanding of stock market activities:

 

Historical Performance
1M 3M 6M 1Y 3Y 5Y All Time
-20% -28% -47% 36% -47% 0% 671%
Last 52W Low 52W High All-Time Low All-Time High β
41.99 14.10 43.78 1.58 46.66
Company Insiders
Person / Entity Transactions Turnover, USD Average, USD First Last
Wang David H 26 25,257,150.28 971,428.86 22/11/2023 04/09/2025
Xing Xiao 8 24,210,481.33 3,026,310.17 01/10/2024 08/10/2024
Wang Jian 8 5,612,376.00 701,547.00 06/06/2024 18/09/2025
Hu Chenming 1 4,899,240.00 4,899,240.00 17/03/2025 17/03/2025
Dun Haiping 14 4,300,835.49 307,202.54 22/11/2023 14/03/2025
Cheav Sotheara 9 2,594,851.89 288,316.88 13/11/2023 18/09/2025
Mckechnie Mark 8 2,539,652.00 317,456.50 12/01/2024 14/05/2025
Liu Tracy 5 1,728,650.00 345,730.00 20/11/2023 17/09/2025
Feng Lisa 4 1,149,000.00 287,250.00 26/12/2023 07/07/2025

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Stock Advanced Metrics
Delta Correlation subscribe 🔒
Upper Bound of Standardized Transaction Amount (ubsta), USD 4 subscribe 🔒

4 represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

5 a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.