AMBA · Ambarella Inc. Ordinary Shares
View on chartInsiders & Stakes
| Leslie Kohn Chief Technology Officer | ▼ Sell | Open Market | 977,428 Shares held | 9/17/2025 | View profile |
| Feng-Ming Wang CEO | ▼ Sell | Open Market | 767,759 Shares held | 9/17/2026 | View profile |
| Chan W. Lee Chief Operations Officer | ▼ Sell | Open Market | 154,443 Shares held | 9/17/2026 | View profile |
| Chi-Hong Ju Senior VP, Systems & GM | ▼ Sell | Open Market | 154,153 Shares held | 9/17/2026 | View profile |
| John Alexander Young CFO | ▼ Sell | Open Market | 107,806 Shares held | 9/18/2026 | View profile |
| VERHALEN ANDREW W Director | ▲ Buy | Grant | 83,734 Shares held | 8/31/2023 | View profile |
| Brian C. White Director | ▼ Sell | Open Market | 74,140 Shares held | 12/19/2023 | View profile |
| EICHLER KEVIN C CFO | ▼ Sell | Open Market | 73,259 Shares held | 3/16/2022 | View profile |
| Yun-Lung Chen VP, Business Development | ▼ Sell | Open Market | 60,557 Shares held | 7/9/2026 | View profile |
| Christopher B. Paisley Director | ▼ Sell | Open Market | 43,930 Shares held | 9/25/2026 | View profile |
| Hon Hsiao-Wuen Director | ▲ Buy | Grant | 33,927 Shares held | 9/8/2026 | View profile |
| Hu Chenming Director | ▲ Buy | Grant | 32,667 Shares held | 9/8/2026 | View profile |
| Day Christopher VP, Marketing | ▼ Sell | Open Market | 15,099 Shares held | 6/17/2025 | View profile |
| De Greef-Safft Anne Director | ▲ Buy | Grant | 10,772 Shares held | 8/29/2024 | View profile |
| Elizabeth M. Schwarting Director | ▲ Buy | Grant | 9,841 Shares held | 9/8/2026 | View profile |
| Chantelle Yvette Breithaupt Senior Vice President, CFO | ▲ Buy | Grant | 8,091 Shares held | 9/8/2026 | View profile |
| Meng Teresa H Director | ▲ Buy | Option Exercise | 6,606 Shares held | 3/16/2022 | View profile |
| David Jeffrey Richardson Director | ▲ Buy | Grant | 5,649 Shares held | 9/8/2026 | View profile |
| Gregory M. Bryant Director | ▲ Buy | Grant | 5,608 Shares held | 9/8/2026 | View profile |
Transaction History
| Christopher B. Paisley | ▼ Sell | Open Market | 250 | $18K | 9/25/2026 |
| John Alexander Young | ▼ Sell | Open Market | 1,896 | $128K | 9/18/2026 |
| Chi-Hong Ju | ▼ Sell | Open Market | 2,009 | $130K | 9/17/2026 |
| Chan W. Lee | ▼ Sell | Open Market | 2,893 | $188K | 9/17/2026 |
| John Alexander Young | ▼ Sell | Open Market | 3,126 | $203K | 9/17/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 6,086 | $395K | 9/17/2026 |
| Hu Chenming | ▲ Buy | Grant | 3,151 | $0 | 9/8/2026 |
| Gregory M. Bryant | ▲ Buy | Grant | 3,151 | $0 | 9/8/2026 |
| Chantelle Yvette Breithaupt | ▲ Buy | Grant | 3,151 | $0 | 9/8/2026 |
| Elizabeth M. Schwarting | ▲ Buy | Grant | 3,151 | $0 | 9/8/2026 |
| Hon Hsiao-Wuen | ▲ Buy | Grant | 3,151 | $0 | 9/8/2026 |
| David Jeffrey Richardson | ▲ Buy | Grant | 3,151 | $0 | 9/8/2026 |
| Christopher B. Paisley | ▲ Buy | Grant | 3,151 | $0 | 9/8/2026 |
| Yun-Lung Chen | ▼ Sell | Open Market | 5,958 | $469K | 7/9/2026 |
| Chi-Hong Ju | ▼ Sell | Open Market | 10,000 | $888K | 7/1/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 16,250 | $1.5M | 7/1/2026 |
| Christopher B. Paisley | ▼ Sell | Open Market | 250 | $16K | 6/26/2026 |
| John Alexander Young | ▼ Sell | Open Market | 3,186 | $216K | 6/17/2026 |
| John Alexander Young | ▼ Sell | Open Market | 1,847 | $124K | 6/17/2026 |
| Chan W. Lee | ▼ Sell | Open Market | 2,951 | $200K | 6/17/2026 |
| Chi-Hong Ju | ▼ Sell | Open Market | 2,017 | $137K | 6/17/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 6,204 | $421K | 6/17/2026 |
| Feng-Ming Wang | ▼ Sell | Gift | 10,000 | $0 | 6/17/2026 |
| Yun-Lung Chen | ▼ Sell | Open Market | 9,856 | $661K | 6/12/2026 |
| John Alexander Young | ▲ Buy | Option Exercise | 400 | $22K | 5/26/2026 |
| John Alexander Young | ▼ Sell | Open Market | 400 | $38K | 5/26/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 17,285 | $1.6M | 5/26/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 6,065 | $553K | 5/26/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 9,150 | $842K | 5/26/2026 |
| John Alexander Young | ▼ Sell | Open Market | 1,971 | $118K | 4/21/2026 |
| Chan W. Lee | ▼ Sell | Open Market | 3,641 | $197K | 3/19/2026 |
| John Alexander Young | ▼ Sell | Open Market | 3,038 | $164K | 3/19/2026 |
| Chi-Hong Ju | ▼ Sell | Open Market | 2,155 | $117K | 3/19/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 8,083 | $438K | 3/19/2026 |
| John Alexander Young | ▲ Buy | Grant | 5,560 | $0 | 3/18/2026 |
| Yun-Lung Chen | ▲ Buy | Grant | 2,849 | $0 | 3/18/2026 |
| Chan W. Lee | ▲ Buy | Grant | 7,320 | $0 | 3/18/2026 |
| Chi-Hong Ju | ▲ Buy | Grant | 5,930 | $0 | 3/18/2026 |
| Feng-Ming Wang | ▲ Buy | Grant | 15,686 | $0 | 3/18/2026 |
| Chi-Hong Ju | ▲ Buy | Option Exercise | 9,553 | — | 3/17/2026 |
| John Alexander Young | ▲ Buy | Option Exercise | 3,556 | — | 3/17/2026 |
| John Alexander Young | ▼ Sell | Open Market | 4,577 | $242K | 3/17/2026 |
| Yun-Lung Chen | ▲ Buy | Option Exercise | 4,651 | — | 3/17/2026 |
| Chan W. Lee | ▲ Buy | Option Exercise | 13,678 | — | 3/17/2026 |
| Chan W. Lee | ▼ Sell | Open Market | 6,729 | $355K | 3/17/2026 |
| Chi-Hong Ju | ▼ Sell | Open Market | 4,729 | $250K | 3/17/2026 |
| Feng-Ming Wang | ▲ Buy | Option Exercise | 27,598 | — | 3/17/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 18,976 | $1.0M | 3/17/2026 |
| Feng-Ming Wang | ▲ Buy | Option Exercise | 50,000 | $2.1M | 3/2/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 1,000 | $57K | 3/2/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 1,900 | $112K | 3/2/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 2,600 | $155K | 3/2/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 32,460 | $2.0M | 3/2/2026 |
| Feng-Ming Wang | ▼ Sell | Open Market | 12,040 | $740K | 3/2/2026 |
| Feng-Ming Wang | ▲ Buy | Grant | 53,203 | $0 | 3/2/2026 |
| Gregory M. Bryant | ▲ Buy | Grant | 2,457 | $0 | 3/2/2026 |
| John Alexander Young | ▲ Buy | Grant | 15,201 | $0 | 3/2/2026 |
| Yun-Lung Chen | ▲ Buy | Grant | 7,220 | $0 | 3/2/2026 |
| Chan W. Lee | ▲ Buy | Grant | 24,701 | $0 | 3/2/2026 |
| Chi-Hong Ju | ▲ Buy | Grant | 17,329 | $0 | 3/2/2026 |
| Chi-Hong Ju | ▼ Sell | Open Market | 7,728 | $584K | 1/5/2026 |
| Chi-Hong Ju | ▼ Sell | Open Market | 3,765 | $265K | 12/30/2025 |
| Christopher B. Paisley | ▼ Sell | Open Market | 500 | $36K | 12/26/2025 |
| Feng-Ming Wang | ▼ Sell | Gift | 15,000 | $0 | 12/19/2025 |
| John Alexander Young | ▼ Sell | Open Market | 3,791 | $277K | 12/18/2025 |
| John Alexander Young | ▼ Sell | Open Market | 2,579 | $185K | 12/17/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 2,406 | $173K | 12/17/2025 |
| Chi-Hong Ju | ▼ Sell | Open Market | 1,342 | $96K | 12/17/2025 |
| Feng-Ming Wang | ▼ Sell | Open Market | 4,950 | $356K | 12/17/2025 |
| Elizabeth M. Schwarting | ▼ Sell | Open Market | 624 | $45K | 12/16/2025 |
| David Jeffrey Richardson | ▼ Sell | Gift | 2,531 | $0 | 12/15/2025 |
| David Jeffrey Richardson | ▼ Sell | Gift | 2,531 | $0 | 12/15/2025 |
| Chi-Hong Ju | ▼ Sell | Open Market | 6,156 | $498K | 10/14/2025 |
| Chi-Hong Ju | ▼ Sell | Open Market | 5,057 | $411K | 10/13/2025 |
| Elizabeth M. Schwarting | ▼ Sell | Open Market | 2,664 | $227K | 10/6/2025 |
| John Alexander Young | ▼ Sell | Open Market | 2,566 | $204K | 9/17/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,947 | $155K | 9/17/2025 |
| Leslie Kohn | ▼ Sell | Open Market | 2,249 | $179K | 9/17/2025 |
| Chi-Hong Ju | ▼ Sell | Open Market | 1,168 | $93K | 9/17/2025 |
| Feng-Ming Wang | ▼ Sell | Open Market | 4,928 | $391K | 9/17/2025 |
| Yun-Lung Chen | ▼ Sell | Open Market | 8,492 | $717K | 9/10/2025 |
| Hon Hsiao-Wuen | ▲ Buy | Grant | 2,498 | $0 | 9/2/2025 |
| Chantelle Yvette Breithaupt | ▲ Buy | Grant | 2,498 | $0 | 9/2/2025 |
| Elizabeth M. Schwarting | ▲ Buy | Grant | 2,498 | $0 | 9/2/2025 |
| David Jeffrey Richardson | ▲ Buy | Grant | 2,498 | $0 | 9/2/2025 |
| Christopher B. Paisley | ▲ Buy | Grant | 2,498 | $0 | 9/2/2025 |
| Hu Chenming | ▲ Buy | Grant | 2,498 | $0 | 9/2/2025 |
| Christopher B. Paisley | ▼ Sell | Open Market | 1,000 | $63K | 6/25/2025 |
| John Alexander Young | ▼ Sell | Open Market | 2,435 | $127K | 6/17/2025 |
| Day Christopher | ▼ Sell | Open Market | 342 | $18K | 6/17/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,601 | $84K | 6/17/2025 |
| Leslie Kohn | ▼ Sell | Open Market | 1,715 | $90K | 6/17/2025 |
| Chi-Hong Ju | ▼ Sell | Open Market | 1,108 | $58K | 6/17/2025 |
| Feng-Ming Wang | ▼ Sell | Open Market | 4,677 | $244K | 6/17/2025 |
| Christopher B. Paisley | ▼ Sell | Open Market | 500 | $28K | 3/25/2025 |
| John Alexander Young | ▼ Sell | Open Market | 2,103 | $116K | 3/18/2025 |
| Day Christopher | ▼ Sell | Open Market | 479 | $26K | 3/18/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,468 | $81K | 3/18/2025 |
| Leslie Kohn | ▼ Sell | Open Market | 1,584 | $87K | 3/18/2025 |
| Chi-Hong Ju | ▼ Sell | Open Market | 1,034 | $57K | 3/18/2025 |
| Feng-Ming Wang | ▼ Sell | Open Market | 3,194 | $176K | 3/18/2025 |
| Elizabeth M. Schwarting | ▼ Sell | Other | 422 | $24K | 3/17/2025 |
| John Alexander Young | ▼ Sell | Open Market | 2,663 | $147K | 3/6/2025 |
| Chi-Hong Ju | ▼ Sell | Open Market | 1,859 | $102K | 3/6/2025 |
| Feng-Ming Wang | ▼ Sell | Open Market | 4,104 | $226K | 3/6/2025 |
| Day Christopher | ▼ Sell | Open Market | 834 | $46K | 3/6/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 2,108 | $116K | 3/6/2025 |
| Leslie Kohn | ▼ Sell | Open Market | 2,316 | $128K | 3/6/2025 |
| John Alexander Young | ▲ Buy | Grant | 4,637 | $0 | 3/5/2025 |
| Day Christopher | ▲ Buy | Grant | 1,990 | $0 | 3/5/2025 |
| Chi-Hong Ju | ▲ Buy | Grant | 4,773 | $0 | 3/5/2025 |
| Feng-Ming Wang | ▲ Buy | Grant | 11,024 | $0 | 3/5/2025 |
| Yun-Lung Chen | ▲ Buy | Grant | 2,249 | $0 | 3/5/2025 |
| Chan W. Lee | ▲ Buy | Grant | 5,465 | $0 | 3/5/2025 |
| Leslie Kohn | ▲ Buy | Grant | 6,056 | $0 | 3/5/2025 |
| John Alexander Young | ▲ Buy | Grant | 12,388 | $0 | 2/28/2025 |
| Feng-Ming Wang | ▲ Buy | Grant | 39,120 | $0 | 2/28/2025 |
| Yun-Lung Chen | ▲ Buy | Grant | 5,868 | $0 | 2/28/2025 |
| Chan W. Lee | ▲ Buy | Grant | 18,256 | $0 | 2/28/2025 |
| Leslie Kohn | ▲ Buy | Grant | 19,560 | $0 | 2/28/2025 |
| Chi-Hong Ju | ▲ Buy | Grant | 12,388 | $0 | 2/28/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $77K | 1/16/2025 |
| David Jeffrey Richardson | ▼ Sell | Gift | 1,648 | $0 | 1/15/2025 |
| David Jeffrey Richardson | ▼ Sell | Gift | 1,648 | $0 | 1/15/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $76K | 1/15/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $76K | 1/14/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $74K | 1/13/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $74K | 1/10/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $73K | 1/8/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $79K | 1/7/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $79K | 1/6/2025 |
| Day Christopher | ▼ Sell | Open Market | 1,247 | $97K | 1/3/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $75K | 1/3/2025 |
| Chan W. Lee | ▼ Sell | Open Market | 1,000 | $73K | 1/2/2025 |
| Christopher B. Paisley | ▼ Sell | Open Market | 1,500 | $111K | 12/26/2024 |
| Day Christopher | ▼ Sell | Open Market | 848 | $64K | 12/18/2024 |
| Day Christopher | ▼ Sell | Open Market | 81 | $6K | 12/18/2024 |
| Elizabeth M. Schwarting | ▼ Sell | Open Market | 253 | $18K | 12/18/2024 |
| Day Christopher | ▼ Sell | Open Market | 482 | $36K | 12/16/2024 |
| John Alexander Young | ▼ Sell | Open Market | 2,136 | $161K | 12/16/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 1,048 | $79K | 12/16/2024 |
| Feng-Ming Wang | ▼ Sell | Open Market | 4,296 | $324K | 12/16/2024 |
| Chan W. Lee | ▼ Sell | Open Market | 1,488 | $112K | 12/16/2024 |
| Leslie Kohn | ▼ Sell | Open Market | 1,757 | $132K | 12/16/2024 |
| Hon Hsiao-Wuen | ▼ Sell | Open Market | 377 | $28K | 12/13/2024 |
| Chi-Hong Ju | ▼ Sell | Gift | 593 | $0 | 12/9/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 2,118 | $160K | 12/9/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 3,000 | $227K | 12/9/2024 |
| Chi-Hong Ju | ▼ Sell | Gift | 5,000 | $0 | 12/4/2024 |
| Chi-Hong Ju | ▼ Sell | Gift | 5,000 | $0 | 12/4/2024 |
| Day Christopher | ▼ Sell | Open Market | 1,278 | $92K | 12/2/2024 |
| Feng-Ming Wang | ▼ Sell | Gift | 40,000 | $0 | 10/7/2024 |
| Day Christopher | ▼ Sell | Open Market | 2,904 | $168K | 10/3/2024 |
| Christopher B. Paisley | ▼ Sell | Open Market | 500 | $27K | 9/25/2024 |
| Elizabeth M. Schwarting | ▼ Sell | Open Market | 913 | $50K | 9/24/2024 |
| John Alexander Young | ▼ Sell | Open Market | 2,139 | $115K | 9/17/2024 |
| Day Christopher | ▼ Sell | Open Market | 483 | $26K | 9/17/2024 |
| Chan W. Lee | ▼ Sell | Open Market | 1,490 | $80K | 9/17/2024 |
| Leslie Kohn | ▼ Sell | Open Market | 1,608 | $86K | 9/17/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 1,050 | $56K | 9/17/2024 |
| Feng-Ming Wang | ▼ Sell | Open Market | 4,301 | $230K | 9/17/2024 |
| Elizabeth M. Schwarting | ▼ Sell | Open Market | 240 | $13K | 9/16/2024 |
| Feng-Ming Wang | ▲ Buy | Option Exercise | 31,618 | $1.2M | 9/5/2024 |
| Feng-Ming Wang | ▼ Sell | Open Market | 31,618 | $1.7M | 9/5/2024 |
| Feng-Ming Wang | ▲ Buy | Option Exercise | 4,382 | $171K | 9/4/2024 |
| Feng-Ming Wang | ▼ Sell | Open Market | 4,382 | $245K | 9/4/2024 |
| Yun-Lung Chen | ▲ Buy | Option Exercise | 5,963 | $232K | 9/3/2024 |
| Yun-Lung Chen | ▼ Sell | Open Market | 5,963 | $343K | 9/3/2024 |
| Hon Hsiao-Wuen | ▲ Buy | Grant | 3,374 | $0 | 8/29/2024 |
| David Jeffrey Richardson | ▲ Buy | Grant | 3,374 | $0 | 8/29/2024 |
| Christopher B. Paisley | ▲ Buy | Grant | 3,374 | $0 | 8/29/2024 |
| De Greef-Safft Anne | ▲ Buy | Grant | 3,374 | $0 | 8/29/2024 |
| Hu Chenming | ▲ Buy | Grant | 3,374 | $0 | 8/29/2024 |
| Elizabeth M. Schwarting | ▲ Buy | Grant | 3,374 | $0 | 8/29/2024 |
| Day Christopher | ▼ Sell | Open Market | 1,408 | $87K | 7/8/2024 |
| David Jeffrey Richardson | ▼ Sell | Gift | 21,633 | $0 | 6/26/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 6,000 | $317K | 6/26/2024 |
| David Jeffrey Richardson | ▼ Sell | Gift | 21,633 | $0 | 6/26/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 8,900 | $494K | 6/21/2024 |
| Chi-Hong Ju | ▲ Buy | Option Exercise | 8,900 | $346K | 6/21/2024 |
| John Alexander Young | ▼ Sell | Open Market | 2,157 | $120K | 6/18/2024 |
| Day Christopher | ▼ Sell | Open Market | 487 | $27K | 6/18/2024 |
| Chan W. Lee | ▼ Sell | Open Market | 1,504 | $83K | 6/18/2024 |
| Leslie Kohn | ▼ Sell | Open Market | 1,623 | $90K | 6/18/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 1,059 | $59K | 6/18/2024 |
| Feng-Ming Wang | ▼ Sell | Open Market | 3,058 | $170K | 6/18/2024 |
| Elizabeth M. Schwarting | ▼ Sell | Open Market | 230 | $13K | 6/17/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 1,895 | $109K | 6/10/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 2,296 | $130K | 6/7/2024 |
| Elizabeth M. Schwarting | ▼ Sell | Open Market | 240 | $12K | 3/20/2024 |
| John Alexander Young | ▼ Sell | Open Market | 1,546 | $76K | 3/18/2024 |
| Day Christopher | ▼ Sell | Open Market | 416 | $20K | 3/18/2024 |
| Chan W. Lee | ▼ Sell | Open Market | 1,075 | $53K | 3/18/2024 |
| Leslie Kohn | ▼ Sell | Open Market | 1,198 | $59K | 3/18/2024 |
| Chi-Hong Ju | ▼ Sell | Open Market | 778 | $38K | 3/18/2024 |
| Feng-Ming Wang | ▼ Sell | Open Market | 2,173 | $107K | 3/18/2024 |
| John Alexander Young | ▼ Sell | Open Market | 704 | $40K | 3/8/2024 |
| Day Christopher | ▼ Sell | Open Market | 302 | $17K | 3/8/2024 |
| Chan W. Lee | ▼ Sell | Open Market | 642 | $37K | 3/8/2024 |
| Leslie Kohn | ▼ Sell | Open Market | 708 | $40K | 3/8/2024 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 11, 2026
Ambarella Options Activity Sparks Speculation on Volatility
Recent reports indicate that options traders are positioning for a significant price move in Ambarella shares. This activity suggests heightened market attention to the stock's potential volatility, particularly as it trades near key technical support levels. The company's current valuation remains within its 52-week range, with analyst targets showing a wide dispersion of expectations.
Ambarella Options Activity Sparks Speculation on Volatility. Recent reports indicate that options traders are positioning for a significant price move in Ambarella shares. This activity suggests heightened market attention to the stock's potential volatility, particularly as it trades near key technical support levels. The company's current valuation remains within its 52-week range, with analyst targets showing a wide dispersion of expectations.