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 |
|---|---|---|---|---|---|---|
| 2026-03-12 | Wang David H See Remarks | Sale 10b5-1 | −10,561 | $44.92 | $474K | 842,147 |
| 2026-03-12 | Wang David H See Remarks | Sale 10b5-1 | −38,737 | $45.74 | $1.8M | 803,410 |
| 2026-03-12 | Wang David H See Remarks | Sale 10b5-1 | −702 | $46.57 | $33K | 802,708 |
| 2026-03-12 | Wang David H See Remarks | Option exercise · Stock Option 10b5-1 | −50,000 | 370,002 | ||
| 2026-03-11 | Wang David H See Remarks | Option exercise 10b5-1 | +60,000 | $1.00 | $60K | 862,708 |
| 2026-03-11 | Wang David H See Remarks | Sale 10b5-1 | −55,373 | $47.89 | $2.7M | 807,335 |
| 2026-03-11 | Wang David H See Remarks | Sale 10b5-1 | −4,627 | $48.34 | $224K | 802,708 |
| 2026-03-11 | Wang David H See Remarks | Option exercise · Stock Option 10b5-1 | −60,000 | 420,002 | ||
| 2026-03-11 | Liu Tracy Director | Option exercise 10b5-1 | +15,000 | $1.00 | $15K | 125,772 |
| 2026-03-11 | Liu Tracy Director | Sale 10b5-1 | −11,623 | $47.81 | $556K | 114,149 |
| 2026-03-11 | Liu Tracy Director | Sale 10b5-1 | −3,377 | $48.25 | $163K | 110,772 |
| 2026-03-11 | Liu Tracy Director | Option exercise · Stock Option 10b5-1 | −15,000 | 0 | ||
| 2026-03-10 | Liu Tracy Director | Option exercise 10b5-1 | +45,000 | $1.00 | $45K | 155,772 |
| 2026-03-10 | Liu Tracy Director | Sale 10b5-1 | −32,216 | $47.06 | $1.5M | 123,556 |
| 2026-03-10 | Liu Tracy Director | Sale 10b5-1 | −12,784 | $48.19 | $616K | 110,772 |
| 2026-03-10 | Liu Tracy Director | Option exercise · Stock Option 10b5-1 | −45,000 | 15,000 | ||
| 2026-03-09 | Dun Haiping Director | Option exercise 10b5-1 | +5,000 | $5.60 | $28K | 5,000 |
| 2026-03-09 | Dun Haiping Director | Sale 10b5-1 | −4,100 | $43.37 | $178K | 900 |
| 2026-03-09 | Dun Haiping Director | Sale 10b5-1 | −900 | $43.94 | $40K | 0 |
| 2026-03-09 | Dun Haiping Director | Option exercise · Stock Option 10b5-1 | −5,000 | 55,000 |
Page 5 of 32 · 639 trades