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 |
|---|---|---|---|---|---|---|
| 2026-05-19 | Dun Haiping Director | Sale 10b5-1 | −1,333 | $63.84 | $85K | 3,667 |
| 2026-05-19 | Dun Haiping Director | Sale 10b5-1 | −500 | $65.09 | $33K | 3,167 |
| 2026-05-19 | Dun Haiping Director | Sale 10b5-1 | −1,309 | $67.21 | $88K | 1,858 |
| 2026-05-19 | Dun Haiping Director | Sale 10b5-1 | −1,858 | $67.54 | $125K | 0 |
| 2026-05-19 | Dun Haiping Director | Option exercise · Stock Option 10b5-1 | −5,000 | 50,000 | ||
| 2026-05-13 | Wang David H See Remarks | Grant or award · Restricted Stock Units | +6,208 | 6,208 | ||
| 2026-04-17 | Pappis Charles C Director | Option exercise 10b5-1 | +5,000 | $29.18 | $146K | 5,000 |
| 2026-04-17 | Pappis Charles C Director | Sale 10b5-1 | −5,000 | $52.00 | $260K | 0 |
| 2026-04-17 | Pappis Charles C Director | Option exercise · Stock Option 10b5-1 | −5,000 | 0 | ||
| 2026-03-12 | McKechnie Mark See Remarks | Option exercise 10b5-1 | +60,000 | $13.89 | $833K | 60,900 |
| 2026-03-12 | McKechnie Mark See Remarks | Sale 10b5-1 | −11,910 | $44.89 | $535K | 48,990 |
| 2026-03-12 | McKechnie Mark See Remarks | Sale 10b5-1 | −47,108 | $45.74 | $2.2M | 1,882 |
| 2026-03-12 | McKechnie Mark See Remarks | Sale 10b5-1 | −982 | $46.55 | $46K | 900 |
| 2026-03-12 | McKechnie Mark See Remarks | Option exercise 10b5-1 | +38,551 | $19.49 | $751K | 39,451 |
| 2026-03-12 | McKechnie Mark See Remarks | Sale 10b5-1 | −8,639 | $44.94 | $388K | 30,812 |
| 2026-03-12 | McKechnie Mark See Remarks | Sale 10b5-1 | −29,348 | $45.74 | $1.3M | 1,464 |
| 2026-03-12 | McKechnie Mark See Remarks | Sale 10b5-1 | −564 | $46.57 | $26K | 900 |
| 2026-03-12 | McKechnie Mark See Remarks | Option exercise · Stock Option 10b5-1 | −60,000 | 240,000 | ||
| 2026-03-12 | McKechnie Mark See Remarks | Option exercise · Stock Option 10b5-1 | −38,551 | 61,449 | ||
| 2026-03-12 | Wang David H See Remarks | Option exercise 10b5-1 | +50,000 | $1.00 | $50K | 852,708 |
Page 4 of 32 · 639 trades