Haiping Dun, Director at ACM Research, Inc. (ACMR), sold 70,654 shares at $8.43 ($596K) on 2022-11-30, disclosed to the SEC on 2022-12-02.
Open-market sale of $596k ACMR by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $8.43 | 35,327 | $298K | 50.0% |
| 2 | $8.43 | 35,327 | $298K | 50.0% |
| Total | $8.43 avg | 70,654 | $596K | 100% |
| Filing → |
| ACMR | SELL | 2026-03-11 | $217K | — | Filing → |
| ACMR | SELL | 2025-03-18 | $552K | — | Filing → |
| ACMR | SELL | 2025-03-12 | $796K | — | Filing → |