We provide you with 20 years of free, institutional-grade data for AMBA stock, allowing you to gain comprehensive visibility into the fundamentals of the company. This in-depth information is essential for making informed investment decisions and understanding the financial health and performance of AMBA. Explore the full financial landscape of AMBA stock.
Total insider purchase within 3 month on this page: $0
Total insider selling within 3 month on this page: -$7,222,459
| Name | Action | Shares | Avg Price | Amount | Reported Date |
|---|---|---|---|---|---|
| Wang Feng-Ming | Sale | -16,250 | $90.08 | $1,463,800 | 2026-07-02 |
| Ju Chi-Hong | Sale | -10,000 | $88.84 | $888,400 | 2026-07-02 |
| PAISLEY CHRISTOPHER B | Sale | -250 | $62.01 | $15,503 | 2026-06-30 |
| Lee Chan W | Sale | -2,951 | $67.87 | $200,284 | 2026-06-18 |
| Ju Chi-Hong | Sale | -2,017 | $67.87 | $136,894 | 2026-06-18 |
| Wang Feng-Ming | Sale | -6,204 | $67.87 | $421,065 | 2026-06-18 |
| Young John Alexander | Sale | -5,033 | $67.87 | $341,590 | 2026-06-18 |
| Chen Yun-Lung | Sale | -9,856 | $67.06 | $660,943 | 2026-06-16 |
| Wang Feng-Ming | Sale | -32,500 | $90.38 | $2,937,321 | 2026-05-28 |
| Young John Alexander | Sale | -400 | $96 | $38,400 | 2026-05-28 |
| Young John Alexander | Derivatives Exercise | 400 | 2026-05-28 | ||
| Young John Alexander | Sale | -1,971 | $60 | $118,260 | 2026-04-22 |
| Chen Yun-Lung | Grant, award...etc | 2,849 | 2026-03-19 | ||
| Chen Yun-Lung | Derivatives Exercise | 4,651 | 2026-03-19 | ||
| Lee Chan W | Grant, award...etc | 7,320 | 2026-03-19 | ||
| Lee Chan W | Sale | -10,370 | $52.77 | $547,225 | 2026-03-19 |
| Lee Chan W | Derivatives Exercise | 13,678 | 2026-03-19 | ||
| Ju Chi-Hong | Grant, award...etc | 5,930 | 2026-03-19 | ||
| Ju Chi-Hong | Sale | -6,884 | $52.77 | $363,269 | 2026-03-19 |
| Ju Chi-Hong | Derivatives Exercise | 9,553 | 2026-03-19 | ||
| Wang Feng-Ming | Grant, award...etc | 15,686 | 2026-03-19 | ||
| Wang Feng-Ming | Sale | -27,059 | $52.77 | $1,427,903 | 2026-03-19 |
| Wang Feng-Ming | Derivatives Exercise | 27,598 | 2026-03-19 | ||
| Young John Alexander | Grant, award...etc | 5,560 | 2026-03-19 | ||
| Young John Alexander | Sale | -7,615 | $52.77 | $401,844 | 2026-03-19 |
| Young John Alexander | Derivatives Exercise | 3,556 | 2026-03-19 | ||
| Young John Alexander | Grant, award...etc | 15,201 | 2026-03-04 | ||
| Chen Yun-Lung | Grant, award...etc | 7,220 | 2026-03-04 | ||
| Lee Chan W | Grant, award...etc | 24,701 | 2026-03-04 | ||
| Ju Chi-Hong | Grant, award...etc | 17,329 | 2026-03-04 | ||
| Wang Feng-Ming | Grant, award...etc | 53,203 | 2026-03-04 | ||
| Wang Feng-Ming | Sale | -50,000 | $56.83 | $2,841,600 | 2026-03-04 |
| Wang Feng-Ming | Derivatives Exercise | 50,000 | 2026-03-04 | ||
| Bryant Gregory M | Grant, award...etc | 2,457 | 2026-03-04 | ||
| Ju Chi-Hong | Sale | -7,945 | $70.25 | $558,136 | 2026-01-23 |
| Ju Chi-Hong | Sale | -7,728 | $75.58 | $584,105 | 2026-01-07 |
| Ju Chi-Hong | Sale | -3,765 | $70.32 | $264,755 | 2025-12-31 |
| PAISLEY CHRISTOPHER B | Sale | -500 | $72.18 | $36,090 | 2025-12-29 |
| Wang Feng-Ming | Sale | -4,950 | $71.82 | $355,509 | 2025-12-19 |
| Young John Alexander | Sale | -6,370 | $71.82 | $457,493 | 2025-12-19 |
| Lee Chan W | Sale | -2,406 | $71.82 | $172,799 | 2025-12-19 |
| Ju Chi-Hong | Sale | -1,342 | $71.82 | $96,382 | 2025-12-19 |
| Schwarting Elizabeth M | Sale | -624 | $72.38 | $45,163 | 2025-12-18 |
| Ju Chi-Hong | Sale | -11,213 | $81.29 | $911,526 | 2025-10-15 |
| Schwarting Elizabeth M | Sale | -2,664 | $85.38 | $227,445 | 2025-10-08 |
| Wang Feng-Ming | Sale | -4,928 | $79.43 | $391,431 | 2025-09-19 |
| Kohn Leslie | Sale | -2,249 | $79.43 | $178,638 | 2025-09-19 |
| Lee Chan W | Sale | -1,947 | $79.43 | $154,650 | 2025-09-19 |
| Ju Chi-Hong | Sale | -1,168 | $79.43 | $92,774 | 2025-09-19 |
| Young John Alexander | Sale | -2,566 | $79.43 | $203,817 | 2025-09-19 |
| Chen Yun-Lung | Sale | -8,492 | $84.42 | $716,895 | 2025-09-12 |
| Hu Chenming | Grant, award...etc | 2,498 | 2025-09-04 | ||
| PAISLEY CHRISTOPHER B | Grant, award...etc | 2,498 | 2025-09-04 | ||
| Hon Hsiao-Wuen | Grant, award...etc | 2,498 | 2025-09-04 | ||
| RICHARDSON DAVID JEFFREY | Grant, award...etc | 2,498 | 2025-09-04 | ||
| Schwarting Elizabeth M | Grant, award...etc | 2,498 | 2025-09-04 | ||
| Breithaupt Chantelle Yvette | Grant, award...etc | 2,498 | 2025-09-04 | ||
| PAISLEY CHRISTOPHER B | Sale | -1,000 | $62.58 | $62,580 | 2025-06-27 |
| Ju Chi-Hong | Sale | -1,108 | $52.26 | $57,904 | 2025-06-20 |
| Wang Feng-Ming | Sale | -4,677 | $52.26 | $244,420 | 2025-06-20 |
| Lee Chan W | Sale | -1,601 | $52.26 | $83,668 | 2025-06-20 |
| Kohn Leslie | Sale | -1,715 | $52.26 | $89,626 | 2025-06-20 |
| Young John Alexander | Sale | -2,435 | $52.26 | $127,253 | 2025-06-20 |
| Day Christopher | Sale | -342 | $52.26 | $17,873 | 2025-06-20 |
| PAISLEY CHRISTOPHER B | Sale | -500 | $55.5 | $27,750 | 2025-03-26 |
| Ju Chi-Hong | Sale | -1,034 | $55.02 | $56,891 | 2025-03-20 |
| Wang Feng-Ming | Sale | -3,194 | $55.02 | $175,734 | 2025-03-20 |
| Lee Chan W | Sale | -1,468 | $55.02 | $80,769 | 2025-03-20 |
| Kohn Leslie | Sale | -1,584 | $55.02 | $87,152 | 2025-03-20 |
| Day Christopher | Sale | -479 | $55.02 | $26,355 | 2025-03-20 |
| Young John Alexander | Sale | -2,103 | $55.02 | $115,707 | 2025-03-20 |
| Kohn Leslie | Sale | -2,316 | $55.11 | $127,635 | 2025-03-07 |
| Kohn Leslie | Grant, award...etc | 25,616 | 2025-03-07 | ||
| Ju Chi-Hong | Sale | -1,859 | $55.11 | $102,449 | 2025-03-07 |
| Ju Chi-Hong | Grant, award...etc | 17,161 | 2025-03-07 | ||
| Wang Feng-Ming | Sale | -4,104 | $55.11 | $226,171 | 2025-03-07 |
| Wang Feng-Ming | Grant, award...etc | 50,144 | 2025-03-07 | ||
| Lee Chan W | Sale | -2,108 | $55.11 | $116,172 | 2025-03-07 |
| Lee Chan W | Grant, award...etc | 23,721 | 2025-03-07 | ||
| Young John Alexander | Sale | -2,663 | $55.11 | $146,758 | 2025-03-07 |
| Young John Alexander | Grant, award...etc | 17,025 | 2025-03-07 | ||
| Chen Yun-Lung | Grant, award...etc | 8,117 | 2025-03-07 | ||
| Day Christopher | Sale | -834 | $55.11 | $45,962 | 2025-03-07 |
| Day Christopher | Grant, award...etc | 1,990 | 2025-03-07 | ||
| Breithaupt Chantelle Yvette | Initial | 2025-03-04 | |||
| Lee Chan W | Sale | -2,000 | $75.9 | $151,800 | 2025-01-17 |
| Lee Chan W | Sale | -3,000 | $74.12 | $222,360 | 2025-01-14 |
| Lee Chan W | Sale | -3,000 | $79.15 | $237,450 | 2025-01-08 |
| Day Christopher | Sale | -1,247 | $78.1 | $97,394 | 2025-01-07 |
| Lee Chan W | Sale | -2,000 | $73.32 | $146,640 | 2025-01-03 |
| PAISLEY CHRISTOPHER B | Sale | -1,500 | $73.8 | $110,700 | 2024-12-26 |
| Day Christopher | Sale | -929 | $75.41 | $70,055 | 2024-12-20 |
| Schwarting Elizabeth M | Sale | -253 | $71.55 | $18,103 | 2024-12-20 |
| Lee Chan W | Sale | -1,488 | $75.41 | $112,210 | 2024-12-18 |
| Kohn Leslie | Sale | -1,757 | $75.41 | $132,495 | 2024-12-18 |
| Ju Chi-Hong | Sale | -1,048 | $75.41 | $79,030 | 2024-12-18 |
| Wang Feng-Ming | Sale | -4,296 | $75.41 | $323,961 | 2024-12-18 |
| Young John Alexander | Sale | -2,136 | $75.41 | $161,076 | 2024-12-18 |
| Day Christopher | Sale | -482 | $75.41 | $36,348 | 2024-12-18 |
| Hon Hsiao-Wuen | Sale | -377 | $74.15 | $27,954 | 2024-12-16 |
| Ju Chi-Hong | Sale | -5,118 | $75.69 | $387,391 | 2024-12-10 |
| Day Christopher | Sale | -1,278 | $71.61 | $91,511 | 2024-12-03 |
| Day Christopher | Sale | -2,904 | $58 | $168,432 | 2024-10-04 |
| PAISLEY CHRISTOPHER B | Sale | -500 | $53.71 | $26,855 | 2024-09-26 |
| Schwarting Elizabeth M | Sale | -913 | $54.74 | $49,977 | 2024-09-25 |
| Ju Chi-Hong | Sale | -1,050 | $53.54 | $56,217 | 2024-09-19 |
| Wang Feng-Ming | Sale | -4,301 | $53.54 | $230,276 | 2024-09-19 |
| Lee Chan W | Sale | -1,490 | $53.54 | $79,775 | 2024-09-19 |
| Young John Alexander | Sale | -2,139 | $53.54 | $114,522 | 2024-09-19 |
| Day Christopher | Sale | -483 | $53.54 | $25,860 | 2024-09-19 |
| Kohn Leslie | Sale | -1,608 | $53.54 | $86,092 | 2024-09-19 |
| Schwarting Elizabeth M | Sale | -240 | $53.16 | $12,757 | 2024-09-18 |
| Wang Feng-Ming | Sale | -36,000 | $56.02 | $2,016,641 | 2024-09-06 |
| Wang Feng-Ming | Derivatives Exercise | 36,000 | 2024-09-06 | ||
| Chen Yun-Lung | Sale | -5,963 | $57.56 | $343,220 | 2024-09-05 |
| Chen Yun-Lung | Derivatives Exercise | 5,963 | 2024-09-05 | ||
| PAISLEY CHRISTOPHER B | Grant, award...etc | 3,374 | 2024-08-30 | ||
| Hu Chenming | Grant, award...etc | 3,374 | 2024-08-30 | ||
| Schwarting Elizabeth M | Grant, award...etc | 3,374 | 2024-08-30 | ||
| RICHARDSON DAVID JEFFREY | Grant, award...etc | 3,374 | 2024-08-30 | ||
| De Greef-Safft Anne | Grant, award...etc | 3,374 | 2024-08-30 | ||
| Hon Hsiao-Wuen | Grant, award...etc | 3,374 | 2024-08-30 | ||
| Day Christopher | Sale | -1,408 | $61.66 | $86,817 | 2024-07-10 |
| Ju Chi-Hong | Sale | -6,000 | $52.9 | $317,422 | 2024-06-27 |
| Ju Chi-Hong | Sale | -8,900 | $55.53 | $494,217 | 2024-06-24 |
| Ju Chi-Hong | Derivatives Exercise | 8,900 | 2024-06-24 | ||
| Kohn Leslie | Sale | -1,623 | $55.48 | $90,044 | 2024-06-20 |
| Schwarting Elizabeth M | Sale | -230 | $55.56 | $12,779 | 2024-06-20 |
| Wang Feng-Ming | Sale | -3,058 | $55.48 | $169,658 | 2024-06-20 |
| Ju Chi-Hong | Sale | -1,059 | $55.48 | $58,753 | 2024-06-20 |
| Day Christopher | Sale | -487 | $55.48 | $27,019 | 2024-06-20 |
| Lee Chan W | Sale | -1,504 | $55.48 | $83,442 | 2024-06-20 |
| Young John Alexander | Sale | -2,157 | $55.48 | $119,670 | 2024-06-20 |
| Ju Chi-Hong | Sale | -4,191 | $56.79 | $237,988 | 2024-06-11 |
The information provided in this report about AMBA stock is taken from www.sec.gov and many other data providers. While we have conducted our best efforts to ensure that the parsed data is accurate, we cannot guarantee its accuracy. Please use caution and understand that any consequences of its use are your own responsibility.
Ambarella, Inc(NASDAQ:AMBA) 
Ambarella, Inc. develops semiconductor solutions for video that enable high-definition (HD) and ultra HD compression, image processing, and deep neural network processing worldwide. The company's system-on-a-chip designs integrated HD video processing, image processing, artificial intelligence compu...
Website: http://www.ambarella.com
Founded: 2004
Full Time Employees: 761
CEO: Fermi Wang
Sector: Technology
Industry: Semiconductor Equipment & Materials