Haiping Dun, Director at ACM Research, Inc. (ACMR), sold 73,074 shares at $16.10 ($1.2M) on 2022-08-22, disclosed to the SEC on 2022-08-24.
Open-market sale of $1.2M 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 | $16.10 | 36,537 | $588K | 50.0% |
| 2 | $16.10 | 36,537 | $588K | 50.0% |
| Total | $16.10 avg | 73,074 | $1.2M | 100% |
| Filing → |
| ACMR | SELL | 2026-03-11 | $217K | — | Filing → |
| ACMR | SELL | 2025-03-18 | $552K | — | Filing → |
| ACMR | SELL | 2025-03-12 | $796K | — | Filing → |