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CIK 0001680062 · Large accelerated filer

ACM Research, Inc.

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Ticker
ACMR
Exchange
Nasdaq
Industry
Special Industry Machinery, NEC
FY end
Dec 31
Incorporated
CA
Entity type
operating
Phone
510-445-3700
Business address
42307 OSGOOD ROAD, SUITE I, FREMONT, CA, 94539
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$15,300,651
in 3 filings, $15.3M under 10b5-1 plans

Net −$15,300,651. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2025-03-12 Wang David H See Remarks Sale 10b5-1 −37,500 $27.42 $1.0M 710,208
2025-03-11 Wang David H See Remarks Sale 10b5-1 −56,250 $26.57 $1.5M 747,708
2025-03-10 Dun Haiping Director Sale 10b5-1 −15,001 $26.54 $398K 764,608
2025-03-03 Dun Haiping Director Option exercise +25,001 $0.50 $13K 780,091
2025-03-03 Dun Haiping Director Shares withheld for taxes −482 $25.94 $13K 779,609
2025-03-03 Dun Haiping Director Option exercise · Stock Option −25,001 0
2025-03-03 Wang David H See Remarks Option exercise +210,000 $0.50 $105K 808,006
2025-03-03 Wang David H See Remarks Shares withheld for taxes −4,048 $25.94 $105K 803,958
2025-03-03 Wang David H See Remarks Option exercise · Stock Option −210,000 0
2025-02-06 Cheav Sotheara See remarks Option exercise 10b5-1 +10,000 $13.89 $139K 110,002
2025-02-06 Cheav Sotheara See remarks Option exercise 10b5-1 +12,598 $13.89 $175K 122,600
2025-02-06 Cheav Sotheara See remarks Sale 10b5-1 −22,598 $23.00 $520K 100,002
2025-02-06 Cheav Sotheara See remarks Option exercise · Stock Option 10b5-1 −10,000 90,000
2025-02-06 Cheav Sotheara See remarks Option exercise · Stock Option 10b5-1 −12,598 77,402
2025-02-06 McKechnie Mark See Remarks Option exercise 10b5-1 +15,000 $5.60 $84K 15,900
2025-02-06 McKechnie Mark See Remarks Sale 10b5-1 −15,000 $22.00 $330K 900
2025-02-06 McKechnie Mark See Remarks Option exercise · Stock Option 10b5-1 −15,000 30,000
2024-11-29 Dun Haiping Director Sale 10b5-1 −19,058 $17.43 $332K 755,090
2024-11-29 Wang David H See Remarks Sale 10b5-1 −56,250 $17.44 $981K 598,006
2024-11-26 Wang David H See Remarks Sale 10b5-1 −46,766 $17.80 $832K 663,740

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