CIK 0001680062 · Large accelerated filer
ACM Research, Inc.
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- 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.
Who's trading
90 days
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2025-12-04 | Wang David H See Remarks | Sale 10b5-1 | −19,817 | $33.52 | $664K | 842,891 |
| 2025-12-04 | Wang David H See Remarks | Sale 10b5-1 | −40,183 | $34.42 | $1.4M | 802,708 |
| 2025-12-04 | Wang David H See Remarks | Option exercise · Stock Option 10b5-1 | −60,000 | 480,002 | ||
| 2025-12-03 | Wang David H See Remarks | Option exercise 10b5-1 | +70,000 | $1.00 | $70K | 872,708 |
| 2025-12-03 | Wang David H See Remarks | Sale 10b5-1 | −68,800 | $33.05 | $2.3M | 803,908 |
| 2025-12-03 | Wang David H See Remarks | Sale 10b5-1 | −1,200 | $33.56 | $40K | 802,708 |
| 2025-12-03 | Wang David H See Remarks | Option exercise · Stock Option 10b5-1 | −70,000 | 540,002 | ||
| 2025-12-03 | Chen Fuping See remarks | Option exercise 10b5-1 | +20,000 | $1.77 | $35K | 20,000 |
| 2025-12-03 | Chen Fuping See remarks | Sale 10b5-1 | −19,700 | $33.05 | $651K | 300 |
| 2025-12-03 | Chen Fuping See remarks | Sale 10b5-1 | −300 | $33.57 | $10K | 0 |
| 2025-12-03 | Chen Fuping See remarks | Option exercise · Stock Option 10b5-1 | −20,000 | 21,165 | ||
| 2025-12-02 | Chen Fuping See remarks | Option exercise 10b5-1 | +100,000 | $1.77 | $177K | 100,000 |
| 2025-12-02 | Chen Fuping See remarks | Sale 10b5-1 | −100,000 | $33.20 | $3.3M | 0 |
| 2025-12-02 | Chen Fuping See remarks | Option exercise · Stock Option 10b5-1 | −100,000 | 41,165 | ||
| 2025-11-13 | Feng Lisa See remarks | Option exercise 10b5-1 | +15,000 | $5.60 | $84K | 65,001 |
| 2025-11-13 | Feng Lisa See remarks | Sale 10b5-1 | −15,000 | $33.77 | $507K | 50,001 |
| 2025-11-13 | Feng Lisa See remarks | Option exercise · Stock Option 10b5-1 | −15,000 | 0 | ||
| 2025-11-12 | Dun Haiping Director | Gift | −755,090 | 0 | ||
| 2025-11-12 | Feng Lisa See remarks | Option exercise 10b5-1 | +15,000 | $5.60 | $84K | 65,001 |
| 2025-11-12 | Feng Lisa See remarks | Sale 10b5-1 | −15,000 | $32.76 | $491K | 50,001 |
Page 7 of 32 · 639 trades