Hu Chenming sold ACM Research, Inc. ($ACMR) shares once on the open market in the last 365 days, totaling $4.9 million, with the most recent sale on March 17, 2025. His sales rank 1,966th among 11,678 individual insiders, below the average of $8.6 million per seller and 6.4 transactions. He made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 2, 2025 | AMBARELLA INC | $AMBA | Hu Chenming | Director | A | Ordinary Shares | 2498 | $0.00 | 29,516.0000 | 42,437,410 | 9.25% | 0.01% |
| March 17, 2025 | ACM Research, Inc. | $ACMR | Hu Chenming | Not found | S | Class A Common Stock | 163308 | $30.00 | 100,002.0000 | 66,237,424 | 62.02% | 0.25% |
| Aug. 29, 2024 | AMBARELLA INC | $AMBA | Hu Chenming | Director | A | Ordinary Shares | 3374 | $0.00 | 27,018.0000 | 0 | 14.27% | 0.00% |
| Aug. 12, 2024 | ACM Research, Inc. | $ACMR | Hu Chenming | Not found | A | Stock Option | 20000 | $0.00 | 20,000.0000 | 64,870,543 | 9999.99% | 0.03% |
| Aug. 10, 2023 | ACM Research, Inc. | $ACMR | Hu Chenming | Not found | A | Stock Option | 24000 | $0.00 | 24,000.0000 | 65,341,771 | 50.00% | 0.04% |
| Aug. 10, 2023 | ACM Research, Inc. | $ACMR | Hu Chenming | Not found | A | Stock Option | 24000 | $0.00 | 24,000.0000 | 65,341,771 | 50.00% | 0.04% |