Ambarella Inc (AMBA) insider trading
Every open-market stock purchase and sale by Ambarella Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Yun-Lung Chen (VP) and 5 others sold $1.5M in the last 90 days.
- Last insider buy: Andrew W Verhalen (Director), $1M, 4 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $15.9M (32 sales). Last close $67.62 on Sep 23, 2026.
Recent AMBA insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 25, 2026 | Christopher B Paisley (Director) | Sold | $17.7K |
| Sep 18, 2026 | John Alexander Young (CFO) | Sold | $128K |
| Sep 17, 2026 | Feng-Ming Wang (CEO) | Sold | $395K |
| Sep 17, 2026 | John Alexander Young (CFO) | Sold | $203K |
| Sep 17, 2026 | Chan W Lee (C-suite exec) | Sold | $188K |
| Sep 17, 2026 | Chi-Hong Ju (VP) | Sold | $130K |
| Sep 8, 2026 | Gregory M Bryant (Director) | Bought (not open market) | — |
| Sep 8, 2026 | Chenming Hu (Director) | Bought (not open market) | — |
| Sep 8, 2026 | Chantelle Yvette Breithaupt (Director) | Bought (not open market) | — |
| Sep 8, 2026 | Elizabeth M Schwarting (Director) | Bought (not open market) | — |
| Sep 8, 2026 | David Jeffrey Richardson (Director) | Bought (not open market) | — |
| Sep 8, 2026 | Christopher B Paisley (Director) | Bought (not open market) | — |
| Sep 8, 2026 | Hsiao-Wuen Hon (Director) | Bought (not open market) | — |
| Jul 9, 2026 | Yun-Lung Chen (VP) | Sold | $469K |
| Jun 26, 2026 | Christopher B Paisley (Director) | Sold | $15.5K |
| Jun 17, 2026 | Feng-Ming Wang (CEO) | Sold | $421K |
| Jun 17, 2026 | John Alexander Young (CFO) | Sold | $216K |
| Jun 17, 2026 | Chan W Lee (C-suite exec) | Sold | $200K |
| Jun 17, 2026 | Chi-Hong Ju (VP) | Sold | $137K |
| Jun 17, 2026 | John Alexander Young (CFO) | Sold | $124K |
| Jun 17, 2026 | Feng-Ming Wang (CEO) | Sold (not open market) | — |
| Jun 12, 2026 | Yun-Lung Chen (VP) | Sold | $661K |
| May 26, 2026 | Feng-Ming Wang (CEO) | Sold | $1.6M |
| May 26, 2026 | Feng-Ming Wang (CEO) | Sold | $842K |
| May 26, 2026 | Feng-Ming Wang (CEO) | Sold | $553K |
Who's trading AMBA
- Christopher B Paisley, Director: sold $69.3K (3 sales), last Sep 25, 2026
- John Alexander Young, CFO: sold $1.7M (10 sales), last Sep 18, 2026
- Feng-Ming Wang, CEO: sold $8.6M (13 sales), last Sep 17, 2026
- Chi-Hong Ju, President: sold $3M (10 sales), last Sep 17, 2026
- Chan W Lee, COO: sold $1.1M (5 sales), last Sep 17, 2026
- Chantelle Yvette Breithaupt, Director: other filings, last Sep 8, 2026
- Gregory M Bryant, Director: other filings, last Sep 8, 2026
- Hsiao-Wuen Hon, Director: other filings, last Sep 8, 2026
- Chenming Hu, Director: other filings, last Sep 8, 2026
- David Jeffrey Richardson, Director: other filings, last Sep 8, 2026
- Elizabeth M Schwarting, Director: sold $273K (2 sales), last Sep 8, 2026
- Yun-Lung Chen, VP: sold $1.1M (2 sales), last Jul 9, 2026
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