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 |
|---|---|---|---|---|---|---|
| 2026-03-06 | Feng Lisa See remarks | Option exercise 10b5-1 | +15,000 | $4.55 | $68K | 65,001 |
| 2026-03-06 | Feng Lisa See remarks | Sale 10b5-1 | −14,800 | $46.07 | $682K | 50,201 |
| 2026-03-06 | Feng Lisa See remarks | Sale 10b5-1 | −200 | $46.58 | $9K | 50,001 |
| 2026-03-06 | Feng Lisa See remarks | Option exercise · Stock Option 10b5-1 | −15,000 | 0 | ||
| 2026-03-05 | Pappis Charles C Director | Option exercise 10b5-1 | +5,000 | $29.18 | $146K | 5,000 |
| 2026-03-05 | Pappis Charles C Director | Sale 10b5-1 | −5,000 | $50.09 | $250K | 0 |
| 2026-03-05 | Pappis Charles C Director | Option exercise · Stock Option 10b5-1 | −5,000 | 5,000 | ||
| 2026-03-05 | Feng Lisa See remarks | Option exercise 10b5-1 | +15,000 | $4.55 | $68K | 65,001 |
| 2026-03-05 | Feng Lisa See remarks | Sale 10b5-1 | −8,050 | $49.81 | $401K | 56,951 |
| 2026-03-05 | Feng Lisa See remarks | Sale 10b5-1 | −6,950 | $50.24 | $349K | 50,001 |
| 2026-03-05 | Feng Lisa See remarks | Option exercise · Stock Option 10b5-1 | −15,000 | 0 | ||
| 2026-02-04 | Wang David H See Remarks | Grant or award · Stock Option | +545,400 | 1,636,197 | ||
| 2025-12-08 | McKechnie Mark See Remarks | Option exercise 10b5-1 | +22,500 | $25.45 | $573K | 23,400 |
| 2025-12-08 | McKechnie Mark See Remarks | Sale 10b5-1 | −22,500 | $35.45 | $798K | 900 |
| 2025-12-08 | McKechnie Mark See Remarks | Option exercise · Stock Option 10b5-1 | −22,500 | 0 | ||
| 2025-12-04 | McKechnie Mark See Remarks | Option exercise 10b5-1 | +8,750 | $4.55 | $40K | 9,650 |
| 2025-12-04 | McKechnie Mark See Remarks | Sale 10b5-1 | −7,754 | $33.50 | $260K | 1,896 |
| 2025-12-04 | McKechnie Mark See Remarks | Sale 10b5-1 | −996 | $34.26 | $34K | 900 |
| 2025-12-04 | McKechnie Mark See Remarks | Option exercise · Stock Option 10b5-1 | −8,750 | 0 | ||
| 2025-12-04 | Wang David H See Remarks | Option exercise 10b5-1 | +60,000 | $1.00 | $60K | 862,708 |
Page 6 of 32 · 639 trades