Chenming Hu, Director at ACM Research, Inc. (ACMR), sold 163,308 shares at $30.00 ($4.9M) on 2025-03-17, disclosed to the SEC on 2025-03-19.
Scheduled sale ($4.9M) by Director under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| Filing → |
| AMBA | SELL | 2021-09-02 | $480K | — | Filing → |
| ACMR | SELL | 2021-02-16 | $1.2M | — | Filing → |
| AMBA | SELL | 2020-12-04 | $512K | — | Filing → |