ACMR
Acm Research, Inc.
20 disclosed insider filings · 3 distinct insiders · latest Sep 10, 2026
Total filings
20
3 insiders
Insider buys
0
$0
Insider sells
15
$15M
Grants & other
0
$0
All disclosed filings
Same-day tranches are grouped per insider - the Lots column shows how many individual executions a row covers; Price is the value-weighted average.
| Filed | Tx date | Insider | Type | Qty | Avg price | Value | Lots | Source |
|---|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | Sep 9, 2026 | David H Wang INSIDER | SELL | 70,000 | $74.59 | $5.2M | 5 | EDGAR |
| Sep 10, 2026 | Sep 9, 2026 | David H Wang INSIDER | OTHER | 70,000 | $1 | $70K | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | David H Wang INSIDER | OTHER | 70,000 | $1 | $70K | — | EDGAR |
| Sep 10, 2026 | Sep 8, 2026 | David H Wang INSIDER | SELL | 70,000 | $77.26 | $5.4M | 4 | EDGAR |
| Aug 21, 2026 | Aug 20, 2026 | Mark Mckechnie INSIDER | OTHER | 55,199 | $16.95 | $936K | 2 | EDGAR |
| Aug 21, 2026 | Aug 20, 2026 | Mark Mckechnie INSIDER | SELL | 55,199 | $77.27 | $4.3M | 3 | EDGAR |
| Aug 20, 2026 | Aug 18, 2026 | Haiping Dun INSIDER | SELL | 5,000 | $81.13 | $406K | 3 | EDGAR |
| Aug 20, 2026 | Aug 18, 2026 | Haiping Dun INSIDER | OTHER | 5,000 | $5.6 | $28K | — | EDGAR |