| 2021-09-22 | Sale | Ambarella, Inc. AMBA | director | 3,666 0.0097% | $160.00 | $586,560 | -42.54% | |
| 2021-09-09 | Sale | Ambarella, Inc. AMBA | director | 4,000 0.0104% | $140.00 | $560,000 | -32.59% | |
| 2021-09-01 | Sale | Ambarella, Inc. AMBA | director | 4,000 0.0099% | $120.00 | $480,000 | -20.27% | |
| 2021-02-12 | Sale | ACM Research, Inc. ACMR | director | 10,000 0.0472% | $120.00 | $1.2M | -35.23% | |
| 2020-12-03 | Sale | Ambarella, Inc. AMBA | director | 5,818 0.0167% | $88.00 | $511,984 | +17.56% | |
| 2020-11-27 | Sale | Ambarella, Inc. AMBA | director | 5,000 0.0144% | $78.00 | $390,000 | +33% | |
| 2020-11-24 | Sale | Ambarella, Inc. AMBA | director | 5,000 0.0133% | $70.67 | $353,350 | +35.13% | |
| 2020-08-03 | Sale | ACM Research, Inc. ACMR | director | 7,806 0.0399% | $100.00 | $780,600 | -22.09% | |
| 2020-07-13 | Sale | ACM Research, Inc. ACMR | director | 14,000 0.0775% | $84.15 | $1.18M | +0.58% | |
| 2020-06-03 | Sale | ACM Research, Inc. ACMR | director | 8,194 0.0454% | $65.12 | $533,593 | +25.07% | |
| 2019-09-30 | Sale | Ambarella, Inc. AMBA | director | 20,000 0.0602% | $63.00 | $1.26M | -16.33% | |
| 2015-06-09 | Sale | Ambarella, Inc. AMBA | director | 30,000 0.0922% | $110.44 | $3.31M | -51.79% |