Sign in

CIK 0001680062 · Large accelerated filer

ACM Research, Inc.

Sign in to watch
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
2025-06-24 Feng Lisa See remarks Option exercise · Stock Option 10b5-1 −15,000 45,000
2025-05-22 Wang David H See Remarks Option exercise 10b5-1 +60,000 $1.00 $60K 732,708
2025-05-22 Wang David H See Remarks Sale 10b5-1 −60,000 $22.63 $1.4M 672,708
2025-05-22 Wang David H See Remarks Option exercise · Stock Option 10b5-1 −60,000 870,002
2025-05-21 Wang David H See Remarks Option exercise 10b5-1 +70,000 $1.00 $70K 742,708
2025-05-21 Wang David H See Remarks Sale 10b5-1 −69,992 $23.60 $1.7M 672,716
2025-05-21 Wang David H See Remarks Sale 10b5-1 −8 $24.04 $192 672,708
2025-05-21 Wang David H See Remarks Option exercise · Stock Option 10b5-1 −70,000 930,002
2025-05-14 McKechnie Mark See Remarks Option exercise 10b5-1 +15,000 $5.60 $84K 15,900
2025-05-14 McKechnie Mark See Remarks Sale 10b5-1 −15,000 $25.22 $378K 900
2025-05-14 McKechnie Mark See Remarks Option exercise · Stock Option 10b5-1 −15,000 0
2025-03-17 Hu Chenming Director Sale 10b5-1 −163,308 $30.00 $4.9M 100,002
2025-03-15 Pappis Charles C Director Grant or award · Stock Option +10,000 10,000
2025-03-14 Dun Haiping Director Sale 10b5-1 −2,456 $28.32 $70K 762,152
2025-03-14 Dun Haiping Director Sale 10b5-1 −7,062 $29.23 $206K 755,090
2025-03-13 Wang David H See Remarks Sale 10b5-1 −36,481 $27.29 $996K 673,727
2025-03-13 Wang David H See Remarks Sale 10b5-1 −1,019 $27.65 $28K 672,708
2025-03-12 McKechnie Mark See Remarks Option exercise 10b5-1 +15,000 $5.60 $84K 15,900
2025-03-12 McKechnie Mark See Remarks Sale 10b5-1 −15,000 $27.42 $411K 900
2025-03-12 McKechnie Mark See Remarks Option exercise · Stock Option 10b5-1 −15,000 15,000

Page 10 of 32 · 639 trades