AMBARELLA INC
AMBA
14 insider filings · Latest: Apr 21, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 14, 2025 | Oct 14 8:05 PM | CHIHONG JOHN JU | Proposed Sale | 6,156 | $80.96 | $498.4K | — | View → |
| Oct 13, 2025 | Oct 14 12:52 PM | CHIHONG JOHN JU | Proposed Sale | 5,057 | $81.29 | $411.1K | — | View → |
| Oct 6, 2025 | Oct 6 8:32 PM | ELIZABETH M SCHWARTING | Proposed Sale | 2,664 | $85.38 | $227.4K | — | View → |
| Sep 22, 2025 | Sep 22 8:12 PM | CHRISTOPHER DAY | Proposed Sale | 1,000 | $89.00 | $89.0K | — | View → |
| Sep 19, 2025 | Sep 19 8:04 PM | CHRISTOPHER DAY | Proposed Sale | 1,000 | $84.00 | $84.0K | — | View → |
| Sep 18, 2025 | Sep 18 9:14 PM | CHRISTOPHER DAY | Proposed Sale | 829 | $82.50 | $68.4K | — | View → |
| Sep 10, 2025 | Sep 10 8:12 PM | YUN-LUNG CHEN | Proposed Sale | 8,492 | $84.42 | $716.9K | — | View → |
| Sep 8, 2025 | Sep 8 8:05 PM | CHRISTOPHER DAY | Proposed Sale | 1,772 | $85.00 | $150.6K | — | View → |
| Jul 14, 2025 | Jul 14 8:54 PM | CHRISTOPHER DAY | Proposed Sale | 2,907 | $66.83 | $194.3K | — | View → |
| Jun 25, 2025 | Jun 25 3:27 PM | PAISLEY CHRISTOPHER B | Proposed Sale | 1,000 | $62.58 | $62.6K | — | View → |
| Mar 25, 2025 | Mar 25 2:40 PM | PAISLEY CHRISTOPHER B | Proposed Sale | 500 | $55.50 | $27.8K | — | View → |
| Jan 16, 2025 | Jan 16 3:11 PM | Lee Chan W | Proposed Sale | 1,000 | $77.21 | $77.2K | — | View → |
| Jan 15, 2025 | Jan 15 2:37 PM | Lee Chan W | Proposed Sale | 1,000 | $75.90 | $75.9K | — | View → |
| 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 → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| 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 → |