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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
2022-03-10 McKechnie Mark See Remarks Sale −1,100 $60.56 $67K 4,200
2022-03-10 McKechnie Mark See Remarks Sale −400 $61.57 $25K 3,800
2022-03-10 McKechnie Mark See Remarks Sale −700 $63.42 $44K 3,100
2022-03-10 McKechnie Mark See Remarks Sale −1,035 $64.42 $67K 2,065
2022-03-10 McKechnie Mark See Remarks Sale −588 $65.59 $39K 1,477
2022-03-10 McKechnie Mark See Remarks Sale −400 $67.13 $27K 1,077
2022-03-10 McKechnie Mark See Remarks Sale −399 $68.01 $27K 678
2022-03-10 McKechnie Mark See Remarks Sale −378 $69.07 $26K 300
2022-03-09 Dun Haiping Director Option exercise +12,269 $1.50 $18K 309,568
2022-03-09 Dun Haiping Director Sale −1,200 $80.48 $97K 308,368
2022-03-09 Dun Haiping Director Sale −8,069 $82.11 $663K 300,299
2022-03-09 Dun Haiping Director Sale −3,000 $82.66 $248K 297,299
2022-03-09 Dun Haiping Director Option exercise · Stock Option −12,269 231
2022-03-09 McKechnie Mark See Remarks Option exercise +300 $13.85 $4K 300
2022-03-02 Dun Haiping Director Option exercise +12,500 $1.50 $19K 297,530
2022-03-02 Dun Haiping Director Shares withheld for taxes −231 $81.46 $19K 297,299
2022-03-02 Dun Haiping Director Option exercise · Stock Option −12,500 154,167
2021-11-18 McKechnie Mark See Remarks Option exercise +5,000 $13.85 $69K 5,000
2021-11-18 McKechnie Mark See Remarks Sale −421 $92.03 $39K 4,579
2021-11-18 McKechnie Mark See Remarks Sale −2,932 $92.92 $272K 1,647

Page 23 of 32 · 639 trades