Loading insider details...
Beta
Latest Form 4 (Sep 10, 2026): Grant/Award of 3,151 AMBA shares.
Every alert includes an AI-written analysis of the filing, plus news and market context.
| Filed | Company | Transaction | Shares | Value |
|---|---|---|---|---|
| Sep 10, 2026 | AMBARELLA INC (AMBA) | Grant/Award | 3,151 | n/a |
| Sep 4, 2025 | AMBARELLA INC (AMBA) | Grant/Award | 2,498 | n/a |
| Mar 20, 2025 | ACM Research, Inc. (ACMR) | Sale | 163,308 | $4.90M |
| Aug 30, 2024 | AMBARELLA INC (AMBA) | Grant/Award | 3,374 | n/a |
| Aug 21, 2024 | ACM Research, Inc. (ACMR) | Grant/Award | 20,000 | n/a |
| Sep 1, 2023 | AMBARELLA INC (AMBA) | Grant/Award | 3,218 | n/a |
| Aug 14, 2023 | ACM Research, Inc. (ACMR) | Grant/Award | 24,000 | n/a |
| Jun 20, 2023 | AMBARELLA INC (AMBA) | Grant/Award | 1,559 | n/a |
| Mar 17, 2023 | AMBARELLA INC (AMBA) | Exercise/Conversion | 779 | n/a |
| Dec 20, 2022 | AMBARELLA INC (AMBA) | Exercise/Conversion | 779 | n/a |