News + Filings Transactions
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Hu Chenming
| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 08/10/2023 | ACM Research, Inc. | ACMR | Grant | Stock Option | 24k | $13.24 | $317.8k | | 08/10/2023 |
| 08/10/2023 | ACM Research, Inc. | ACMR | Grant | Stock Option | 24k | $0.00 | $0 | | 08/10/2023 |
| 03/15/2023 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 779 | $0.00 | $0 | | 03/15/2023 |
| 12/16/2022 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 779 | $0.00 | $0 | | 12/16/2022 |
| 09/16/2022 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 377 | $0.00 | $0 | | 09/16/2022 |
| 09/01/2022 | AMBARELLA INC | AMBA | Grant | Restricted Stock Units | 3.1k | $0.00 | $0 | | 09/01/2022 |
| 06/30/2022 | ACM Research, Inc. | ACMR | Grant | Stock Option | 24k | $16.83 | $403.9k | | 06/30/2022 |
| 06/16/2022 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 377 | $0.00 | $0 | | 06/16/2022 |
| 03/16/2022 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 377 | $0.00 | $0 | | 03/16/2022 |
| 02/25/2022 | AMBARELLA INC | AMBA | Exercise | Non-Qualified Stock Option (right to buy) | 5.6k | $38.92 | $216.2k | | 02/25/2022 |
| 12/16/2021 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 377 | $0.00 | $0 | | 12/16/2021 |
| 09/22/2021 | AMBARELLA INC | AMBA | Sale | Ordinary Shares | 3.7k | $160.00 | $586.6k | | 09/22/2021 |
| 09/16/2021 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 959 | $0.00 | $0 | | 09/16/2021 |
| 09/09/2021 | AMBARELLA INC | AMBA | Sale | Ordinary Shares | 4k | $140.00 | $560k | | 09/09/2021 |
| 09/02/2021 | AMBARELLA INC | AMBA | Grant | Restricted Stock Units | 1.5k | $0.00 | $0 | | 09/02/2021 |
| 09/01/2021 | AMBARELLA INC | AMBA | Sale | Ordinary Shares | 4k | $120.00 | $480k | | 09/01/2021 |
| 06/16/2021 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 958 | $0.00 | $0 | | 06/16/2021 |
| 05/04/2021 | ACM Research, Inc. | ACMR | Exercise | Stock Option | 23.3k | $3.00 | $70k | | 05/04/2021 |
| 04/20/2021 | INPHI Corp | IPHI | Disposition | Common Stock | 65.5k | $0.00 | $0 | | 04/20/2021 |
| 04/20/2021 | INPHI Corp | IPHI | Disposition | Common Stock | 1.5k | $0.00 | $0 | | 04/20/2021 |
| 03/30/2021 | ACM Research, Inc. | ACMR | Exercise | Stock Option | 10k | $3.00 | $30k | | 03/30/2021 |
| 03/16/2021 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 958 | $0.00 | $0 | | 03/16/2021 |
| 03/08/2021 | ACM Research, Inc. | ACMR | Exercise | Stock Option | 12.3k | $7.50 | $92.5k | | 03/04/2021 |
| 03/04/2021 | ACM Research, Inc. | ACMR | Exercise | Stock Option | 11k | $7.50 | $82.5k | | 03/04/2021 |
| 03/02/2021 | ACM Research, Inc. | ACMR | Exercise | Stock Option | 10k | $7.50 | $75k | | 02/22/2021 |
| 02/22/2021 | ACM Research, Inc. | ACMR | Grant | Stock Option | 5k | $119.98 | $599.9k | | 02/22/2021 |
| 02/22/2021 | ACM Research, Inc. | ACMR | Grant | Stock Option | 5k | $0.00 | $0 | | 02/22/2021 |
| 02/12/2021 | ACM Research, Inc. | ACMR | Sale | Class A Common Stock | 10k | $120.00 | $1.2M | | 02/12/2021 |
| 12/16/2020 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 958 | $0.00 | $0 | | 12/16/2020 |
| 12/03/2020 | AMBARELLA INC | AMBA | Sale | Ordinary Shares | 5.8k | $88.00 | $512k | | 12/03/2020 |
| 11/27/2020 | AMBARELLA INC | AMBA | Sale | Ordinary Shares | 5k | $78.00 | $390k | | 11/27/2020 |
| 11/24/2020 | AMBARELLA INC | AMBA | Sale | Ordinary Shares | 5k | $70.67 | $353.4k | | 11/24/2020 |
| 09/30/2020 | Fortinet, Inc. | FTNT | Exercise | Restricted Stock Units | 448 | $0.00 | $0 | | 09/30/2020 |
| 09/16/2020 | AMBARELLA INC | AMBA | Exercise | Restricted Stock Units | 858 | $0.00 | $0 | | 09/16/2020 |
| 09/08/2020 | ACM Research, Inc. | ACMR | Exercise | Stock Option | 31.1k | $3.00 | $93.3k | | 09/08/2020 |
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