Haiping Dun, Director at ACM Research, Inc. (ACMR), sold 5,000 shares at $80.29 ($406K) on 2026-08-18, disclosed to the SEC on 2026-08-20.
Scheduled sale ($406k) by Director under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $80.29 | 1,200 | $96K | 23.8% |
| 2 | $81.31 | 3,400 | $276K | 68.1% |
| 3 | $82.17 | 400 | $33K | 8.1% |
| Total | $81.13 avg | 5,000 | $406K | 100% |
| Filing → |
| ACMR | SELL | 2025-03-18 | $552K | — | Filing → |
| ACMR | SELL | 2025-03-12 | $796K | — | Filing → |
| ACMR | SELL | 2024-12-03 | $664K | — | Filing → |