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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
2019-04-23 Wang Jian See remarks Grant or award · Stock Options +30,000 30,000
2019-04-23 Liu Tracy Director Grant or award · Stock Options +20,000 20,000
2019-04-23 Wang David H See Remarks Grant or award · Stock Options +50,000 50,000
2018-08-30 Hu Chenming Director Option exercise +30,000 $3.00 $90K 30,000
2018-08-30 Hu Chenming Director Option exercise · Stock Option −30,000 53,334
2018-08-01 Wang Jian See remarks Grant or award · Stock Options +40,000 40,000
2018-08-01 Cheav Sotheara See remarks Grant or award · Stock Option +40,000 40,000
2018-06-29 Wang David H See Remarks Option exercise +15,279 $3.00 $46K 15,279
2018-06-29 Wang David H See Remarks Option exercise · Stock Option −15,279 0
2018-06-28 Liu Tracy Director Option exercise +16,667 $3.00 $50K 19,067
2018-06-28 Liu Tracy Director Option exercise · Stock Option −16,667 0
2018-06-04 Cheav Sotheara See remarks Conversion +25,667 33,334
2018-06-04 Cheav Sotheara See remarks Conversion · Class B Common Stock −25,667 0
2018-04-02 Wang Jian See remarks Option exercise +397,502 $7.50 $3.0M 481,888
2018-04-02 Wang Jian See remarks Option exercise · Warrant (Right to Buy) −397,502 0
2018-01-31 Chen Fufa See Remarks Option exercise +33,334 $0.75 $25K 106,668
2018-01-31 Chen Fufa See Remarks Option exercise +22,915 $1.50 $34K 129,583
2018-01-31 Chen Fufa See Remarks Option exercise · Stock Option −33,334 0
2018-01-31 Chen Fufa See Remarks Option exercise · Stock Option −22,915 10,419

Page 32 of 32 · 639 trades