Recent transactions
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| Jun 5, 2026 | Cheav Sotheara | S SaleOE | — | $84.58 | $1.6M | filing | |
| Jun 5, 2026 | Wang David H | S SaleOE | — | $88.35 | $8.8M | filing | |
| May 21, 2026 | Dun Haiping | S SaleOE | — | $66.22 | $331K | filing |
ACMR (ACMR) insider trades
ACMR insider trading activity (SEC Form 4). Over the trailing 90 days, ACMR insiders filed 0 purchases totalling $0 and 3 sales totalling $10.8M — net SELLING of $10.8M. Most recent filing: Jun 5, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.
Public view, delayed 4h. Real-time alerting on insider filings is a Pro feature.Open in the live terminal →
Buys (90d)
0
$0
Sells (90d)
3
$10.8M
Net (90d)
-$10.8M
net selling
Most recent
Jun 5, 2026