Yinan Xiang, Director at ACM Research, Inc. (ACMR), sold 53,224 shares at $86.28 ($4.5M) on 2021-08-18, disclosed to the SEC on 2021-08-20.
Open-market sale of $4.5M 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 | $85.06 | 25,136 | $2.1M | 47.2% |
| 2 | $85.06 | 25,136 | $2.1M | 47.2% |
| 3 | $86.28 | 1,476 | $127K | 2.8% |
| 4 | $86.28 | 1,476 | $127K | 2.8% |
| Total | $85.13 avg | 53,224 | $4.5M | 100% |
| Filing → |
| ACMR | SELL | 2020-12-22 | $17.8M | — | Filing → |
| ACMR | SELL | 2020-12-17 | $5.1M | — | Filing → |