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 |
|---|---|---|---|---|---|---|
| 2026-06-04 | Cheav Sotheara See remarks | Sale 10b5-1 | −1,300 | $84.08 | $109K | 112,053 |
| 2026-06-04 | Cheav Sotheara See remarks | Sale 10b5-1 | −9,212 | $85.11 | $784K | 102,841 |
| 2026-06-04 | Cheav Sotheara See remarks | Sale 10b5-1 | −2,839 | $85.77 | $244K | 100,002 |
| 2026-06-04 | Cheav Sotheara See remarks | Option exercise · Stock Option 10b5-1 | −13,351 | 42,899 | ||
| 2026-06-04 | Wang David H See Remarks | Option exercise 10b5-1 | +40,002 | $1.00 | $40K | 842,710 |
| 2026-06-04 | Wang David H See Remarks | Sale 10b5-1 | −2,060 | $83.86 | $173K | 840,650 |
| 2026-06-04 | Wang David H See Remarks | Sale 10b5-1 | −17,543 | $85.11 | $1.5M | 823,107 |
| 2026-06-04 | Wang David H See Remarks | Sale 10b5-1 | −10,992 | $86.07 | $946K | 812,115 |
| 2026-06-04 | Wang David H See Remarks | Sale 10b5-1 | −8,581 | $87.13 | $748K | 803,534 |
| 2026-06-04 | Wang David H See Remarks | Sale 10b5-1 | −826 | $87.91 | $73K | 802,708 |
| 2026-06-04 | Wang David H See Remarks | Option exercise · Stock Option 10b5-1 | −40,002 | 270,000 | ||
| 2026-06-03 | Wang David H See Remarks | Option exercise 10b5-1 | +60,000 | $1.00 | $60K | 862,708 |
| 2026-06-03 | Wang David H See Remarks | Sale 10b5-1 | −4,300 | $87.57 | $377K | 858,408 |
| 2026-06-03 | Wang David H See Remarks | Sale 10b5-1 | −6,295 | $88.98 | $560K | 852,113 |
| 2026-06-03 | Wang David H See Remarks | Sale 10b5-1 | −32,450 | $89.84 | $2.9M | 819,663 |
| 2026-06-03 | Wang David H See Remarks | Sale 10b5-1 | −9,925 | $90.78 | $901K | 809,738 |
| 2026-06-03 | Wang David H See Remarks | Sale 10b5-1 | −5,843 | $92.38 | $540K | 803,895 |
| 2026-06-03 | Wang David H See Remarks | Sale 10b5-1 | −1,187 | $93.04 | $110K | 802,708 |
| 2026-06-03 | Wang David H See Remarks | Option exercise · Stock Option 10b5-1 | −60,000 | 310,002 | ||
| 2026-05-19 | Dun Haiping Director | Option exercise 10b5-1 | +5,000 | $5.60 | $28K | 5,000 |
Page 3 of 32 · 639 trades