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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
2021-02-26 Feng Lisa See remarks Option exercise · Stock Option −3,470 2,437
2021-02-22 Dun Haiping Director Grant or award · Stock Option +5,000 5,000
2021-02-22 Liu Tracy Director Grant or award · Stock Option +5,000 5,000
2021-02-22 Hu Chenming Director Grant or award · Stock Option +5,000 5,000
2021-02-22 Liu Tracy Director Grant or award · Stock Option +5,000 5,000
2021-02-22 Dun Haiping Director Grant or award · Stock Option +5,000 5,000
2021-02-22 Hu Chenming Director Grant or award · Stock Option +5,000 5,000
2021-02-12 Liu Tracy Director Sale −2,000 $120.00 $240K 36,924
2021-02-12 Chen Fuping See remarks Option exercise +30,000 $3.00 $90K 30,000
2021-02-12 Chen Fuping See remarks Sale −30,000 $120.00 $3.6M 0
2021-02-12 Chen Fuping See remarks Option exercise · Stock Option −30,000 16,667
2021-02-12 Hu Chenming Director Sale −10,000 $120.00 $1.2M 21,102
2021-02-10 Liu Tracy Director Sale −1,600 $110.00 $176K 38,924
2021-02-09 Liu Tracy Director Sale −400 $110.00 $44K 40,524
2021-01-06 Liu Tracy Director Sale −2,000 $100.00 $200K 40,924
2020-12-30 Wang Jian See remarks Sale −32,486 $78.00 $2.5M 84,386
2020-12-22 Xiang Yinan Director Sale −14,920 $75.00 $1.1M 1,506,170
2020-12-21 Xiang Yinan Director Sale −26,892 $75.08 $2.0M 1,521,090
2020-12-18 Xiang Yinan Director Sale −82,454 $75.30 $6.2M 1,549,681
2020-12-18 Xiang Yinan Director Sale −1,699 $76.10 $129K 1,547,982

Page 27 of 32 · 639 trades