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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.

Pace of trading Bought Sold

Who's trading

90 days

  1. Wang David H −$10.6M See Remarks sold 15% of stake
  2. McKechnie Mark −$4.3M See Remarks sold 98% of stake
  3. Dun Haiping −$406K Director sold 100% of stake
Date Insider Transaction Shares Price Value Owned after
2021-11-18 McKechnie Mark See Remarks Sale −607 $93.85 $57K 1,040
2021-11-18 McKechnie Mark See Remarks Sale −374 $96.33 $36K 666
2021-11-18 McKechnie Mark See Remarks Sale −200 $97.56 $20K 466
2021-11-18 McKechnie Mark See Remarks Sale −300 $99.58 $30K 166
2021-11-18 McKechnie Mark See Remarks Sale −166 $100.60 $17K 0
2021-11-18 McKechnie Mark See Remarks Option exercise · Stock Option −5,000 9,972
2021-11-03 Feng Lisa See remarks Option exercise +2,437 $5.60 $14K 16,667
2021-11-03 Feng Lisa See remarks Option exercise · Stock Option −2,437 0
2021-09-14 Chen Fuping See remarks Grant or award · Stock Option +10,000 10,000
2021-08-24 Xiang Yinan Director Sale −33,000 $86.08 $2.8M 1,357,799
2021-08-24 Xiang Yinan Director Sale −200,000 $88.11 $17.6M 1,157,799
2021-08-24 Xiang Yinan Director Sale −11,629 $88.97 $1.0M 1,146,170
2021-08-23 Xiang Yinan Director Sale −35,136 $85.03 $3.0M 1,390,799
2021-08-19 McKechnie Mark See remarks Option exercise +5,000 $13.85 $69K 5,000
2021-08-19 McKechnie Mark See remarks Sale −4,274 $81.91 $350K 726
2021-08-19 McKechnie Mark See remarks Sale −526 $82.74 $44K 200
2021-08-19 McKechnie Mark See remarks Sale −200 $83.89 $17K 0
2021-08-19 McKechnie Mark See remarks Option exercise · Stock Option −5,000 14,972
2021-08-18 Xiang Yinan Director Sale −25,136 $85.06 $2.1M 1,427,411
2021-08-18 Xiang Yinan Director Sale −1,476 $86.28 $127K 1,425,935

Page 24 of 32 · 639 trades