AMBARELLA INC
AMBA
38 insider filings · Latest: Sep 25, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Jan 14, 2025 | Jan 14 2:41 PM | Lee Chan W | Proposed Sale | 1,000 | $75.68 | $75.7K | — | View → |
| Jan 13, 2025 | Jan 13 2:40 PM | Lee Chan W | Proposed Sale | 1,000 | $73.50 | $73.5K | — | View → |
| Jan 10, 2025 | Jan 10 2:57 PM | Lee Chan W | Proposed Sale | 1,000 | $74.12 | $74.1K | — | View → |
| Jan 8, 2025 | Jan 8 2:41 PM | Lee Chan W | Proposed Sale | 1,000 | $73.48 | $73.5K | — | View → |
| Jan 7, 2025 | Jan 7 3:44 PM | Lee Chan W | Proposed Sale | 1,000 | $78.73 | $78.7K | — | View → |
| Jan 6, 2025 | Jan 6 3:48 PM | Lee Chan W | Proposed Sale | 1,000 | $79.15 | $79.2K | — | View → |
| Jan 3, 2025 | Jan 3 9:46 PM | Day Christopher | Proposed Sale | 1,247 | $78.10 | $97.4K | — | View → |
| Jan 3, 2025 | Jan 3 4:02 PM | Lee Chan W | Proposed Sale | 1,000 | $75.06 | $75.1K | — | View → |
| Dec 26, 2024 | Dec 26 5:02 PM | PAISLEY CHRISTOPHER B | Proposed Sale | 1,500 | $73.80 | $110.7K | — | View → |
| Dec 18, 2024 | Dec 18 10:48 PM | Day Christopher | Proposed Sale | 929 | $75.40 | $70.0K | — | View → |
| Dec 18, 2024 | Dec 18 10:43 PM | Schwarting Elizabeth M | Proposed Sale | 253 | $71.55 | $18.1K | — | View → |
| Dec 9, 2024 | Dec 9 10:29 PM | Ju Chi-Hong | Proposed Sale | 5,118 | $75.71 | $387.5K | — | View → |
| Dec 2, 2024 | Dec 2 9:08 PM | Day Christopher | Proposed Sale | 1,278 | $71.61 | $91.5K | — | View → |
| Sep 30, 2024 | Sep 30 9:26 PM | Day Christopher | Proposed Sale | 2,904 | $58.00 | $168.4K | — | View → |
| Sep 25, 2024 | Sep 25 2:28 PM | PAISLEY CHRISTOPHER B | Proposed Sale | 500 | $53.71 | $26.9K | — | View → |
| Sep 24, 2024 | Sep 24 9:23 PM | Schwarting Elizabeth M | Proposed Sale | 913 | $54.74 | $50.0K | — | View → |
| Sep 3, 2024 | Sep 3 8:54 PM | Wang Feng-Ming | Proposed Sale | 36,000 | $57.00 | $2.1M | — | View → |
| Sep 3, 2024 | Sep 3 8:40 PM | Chen Yun-Lung | Proposed Sale | 5,963 | $57.56 | $343.2K | — | View → |
| Jan 2, 2025 | — | Lee Chan W | Proposed Sale | 1,000 | $73.32 | $73.3K | — | View → |
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Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| May 26, 2026 | May 29 12:02 AM | John Alexander YoungCFO | Option Exercise | 400 | $55.80 | 24,600(D) | View → |
| Mar 17, 2026 | Mar 19 10:42 PM | John Alexander YoungCFO | Option Exercise | 3,556 | — | 0(D) | View → |
| Mar 17, 2026 | Mar 19 10:42 PM | Yun-Lung ChenVP, Business Development and M | Option Exercise | 4,651 | — | 0(D) | View → |
| Mar 17, 2026 | Mar 19 10:41 PM | Chan W LeeChief Operations Officer | Option Exercise | 13,678 | — | 0(D) | View → |
| Mar 17, 2026 | Mar 19 10:39 PM | Chi-Hong JuSenior VP, Systems & GM, Asia | Option Exercise | 9,553 | — | 0(D) | View → |
| Mar 17, 2026 | Mar 19 10:39 PM | Feng-Ming WangDirector, CEO | Option Exercise | 27,598 | — | 0(D) | View → |
| Mar 2, 2026 | Mar 4 10:39 PM | John Alexander YoungCFO | Grant/Award | 15,201 | — | 15,201(D) | View → |
| Mar 2, 2026 | Mar 4 10:39 PM | Yun-Lung ChenVP, Business Development and M | Grant/Award | 7,220 | — | 7,220(D) | View → |
| Mar 2, 2026 | Mar 4 10:39 PM | Chan W LeeChief Operations Officer | Grant/Award | 24,701 | — | 24,701(D) | View → |
| Mar 2, 2026 | Mar 4 10:38 PM | Chi-Hong JuSenior VP, Systems & GM, Asia | Grant/Award | 17,329 | — | 17,329(D) | View → |
| Mar 2, 2026 | Mar 4 10:36 PM | Feng-Ming WangDirector, CEO | Grant/Award | 53,203 | — | 53,203(D) | View → |
| Mar 2, 2026 | Mar 4 10:36 PM | Feng-Ming WangDirector, CEO | Option Exercise | 50,000 | $41.36 | 0(D) | View → |