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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.

Date Insider Transaction Shares Price Value Owned after
2023-12-26 Feng Lisa See remarks Option exercise · Stock Option 10b5-1 −7,500 67,500
2023-11-29 Dun Haiping Director Sale 10b5-1 −18,984 $17.25 $327K 855,090
2023-11-29 Wang David H See Remarks Sale 10b5-1 −45,000 $17.14 $771K 543,794
2023-11-29 Wang David H See Remarks Sale 10b5-1 −39,776 $17.13 $681K 504,018
2023-11-22 Wang David H See Remarks Sale 10b5-1 −45,000 $17.67 $795K 633,794
2023-11-22 Wang David H See Remarks Sale 10b5-1 −45,000 $17.68 $796K 588,794
2023-11-22 Dun Haiping Director Sale 10b5-1 −15,000 $17.66 $265K 874,074
2023-11-20 Liu Tracy Director Option exercise 10b5-1 +15,000 $7.36 $110K 51,924
2023-11-20 Liu Tracy Director Sale 10b5-1 −15,000 $17.91 $269K 36,924
2023-11-20 Liu Tracy Director Option exercise · Stock Option 10b5-1 −15,000 0
2023-11-14 Wang David H See Remarks Option exercise +180,000 $0.50 $90K 684,018
2023-11-14 Wang David H See Remarks Shares withheld for taxes −5,224 $17.23 $90K 678,794
2023-11-14 Wang David H See Remarks Option exercise · Stock Option −180,000 840,000
2023-11-14 Dun Haiping Director Option exercise +35,000 $0.50 $18K 890,090
2023-11-14 Dun Haiping Director Shares withheld for taxes −1,016 $17.23 $18K 889,074
2023-11-14 Dun Haiping Director Option exercise · Stock Option −35,000 165,001
2023-11-13 Cheav Sotheara See remarks Option exercise 10b5-1 +13,500 $5.33 $72K 123,502
2023-11-13 Cheav Sotheara See remarks Option exercise 10b5-1 +12,500 $4.62 $58K 136,002
2023-11-13 Cheav Sotheara See remarks Sale 10b5-1 −26,000 $16.79 $437K 110,002
2023-11-13 Cheav Sotheara See remarks Option exercise · Stock Option 10b5-1 −13,500 0

Page 17 of 32 · 639 trades