| Exec date | Filing date | Company | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Mar 17, 2025 | Mar 19, 2025 | ACM Research, Inc. | Director | Sell | 5.0 | -163,308 | -62.02% | ✓ | $4.9M |
| Sep 22, 2021 | Sep 24, 2021 | AMBARELLA INC | Director | Sell | 7.5 | -3,666 | -26.35% | ✓ | $586.6K |
| Sep 9, 2021 | Sep 10, 2021 | AMBARELLA INC | Director | Sell | 12.5 | -4,000 | -23.59% | ✓ | $560K |
| Sep 1, 2021 | Sep 2, 2021 | AMBARELLA INC | Director | Sell | 17.5 | -4,000 | -19.09% | ✓ | $480K |
| Feb 12, 2021 | Feb 16, 2021 | ACM Research, Inc. | Director | Sell | 5.0 | -10,000 | -32.15% | ✓ | $1.2M |
| Dec 3, 2020 | Dec 4, 2020 | AMBARELLA INC | Director | Sell | 12.5 | -5,818 | -24.35% | ✓ | $512K |
| Nov 27, 2020 | Dec 2, 2020 | AMBARELLA INC | Director | Sell | 17.5 | -5,000 | -17.30% | ✓ | $390K |
| Nov 24, 2020 | Nov 25, 2020 | AMBARELLA INC | Director | Sell | 22.5 | -5,000 | -14.75% | ✓ | $353.4K |
| Aug 3, 2020 | Aug 5, 2020 | ACM Research, Inc. | Director | Sell | 7.5 | -7,806 | -100.00% | ✓ | $780.6K |
| Jul 13, 2020 | Jul 15, 2020 | ACM Research, Inc. | Director | Sell | 5.0 | -14,000 | -64.20% | ✓ | $1.2M |
| Jun 3, 2020 | Jun 5, 2020 | ACM Research, Inc. | Director | Sell | 20.0 | -8,194 | -27.31% | ✗ | $533.6K |
| Sep 30, 2019 | Oct 1, 2019 | AMBARELLA INC | Director | Sell | 20.0 | -10,000 | -25.41% | ✗ | $630K |
| Aug 23, 2019 | Aug 27, 2019 | ACM Research, Inc. | Director | Sell | 20.0 | -22,232 | -74.11% | ✗ | $293.4K |