AMBARELLA INC insider trading
AMBA$68.65-1.65 (-2.35% today)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-20.3%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| AMBA | Christopher B. Paisley | Open market sell$17.7K | -0.6% | $70.76 | $17.7K | Sep 25, 2026 | Sep 28, 2026 |
| AMBA | John Alexander Young | Open market sell$128K | -1.7% | $67.28 | $128K | Sep 18, 2026 | Sep 21, 2026 |
| AMBA | Feng-Ming Wang | Open market sell$395K | -0.8% | $64.83 | $395K | Sep 17, 2026 | Sep 18, 2026 |
| AMBA | Chi-Hong Ju | Open market sell$130K | -1.2% | $64.83 | $130K | Sep 17, 2026 | Sep 18, 2026 |
| AMBA | Chan W. Lee | Open market sell$188K | -1.8% | $64.83 | $188K | Sep 17, 2026 | Sep 18, 2026 |
| AMBA | John Alexander Young | Open market sell$203K | -2.8% | $64.83 | $203K | Sep 17, 2026 | Sep 18, 2026 |
| AMBA | Yun-Lung Chen | Open market sell$469K | -9.0% | $78.66 | $469K | Jul 9, 2026 | Jul 10, 2026 |
| AMBA | Chi-Hong Ju | Open market sell$888K | -5.8% | $88.84 | $888K | Jul 1, 2026 | Jul 2, 2026 |
| AMBA | Feng-Ming Wang | Open market sell$1.46M | -2.1% | $90.08 | $1.46M | Jul 1, 2026 | Jul 2, 2026 |
| AMBA | Christopher B. Paisley | Open market sell$15.5K | -0.6% | $62.01 | $15.5K | Jun 26, 2026 | Jun 30, 2026 |
| AMBA | John Alexander Young | Open market sell$124K | -1.6% | $66.98 | $124K | Jun 17, 2026 | Jun 18, 2026 |
| AMBA | John Alexander Young | Open market sell$216K | -2.7% | $67.87 | $216K | Jun 17, 2026 | Jun 18, 2026 |
| AMBA | Chan W. Lee | Open market sell$200K | -1.8% | $67.87 | $200K | Jun 17, 2026 | Jun 18, 2026 |
| AMBA | Chi-Hong Ju | Open market sell$137K | -1.2% | $67.87 | $137K | Jun 17, 2026 | Jun 18, 2026 |
| AMBA | Feng-Ming Wang | Open market sell$421K | -0.8% | $67.87 | $421K | Jun 17, 2026 | Jun 18, 2026 |
| AMBA | Yun-Lung Chen | Open market sell$661K | -12.9% | $67.06 | $661K | Jun 12, 2026 | Jun 16, 2026 |
| AMBA | Feng-Ming Wang | Open market sell$842K | -1.1% | $92.05 | $842K | May 26, 2026 | May 28, 2026 |
| AMBA | Feng-Ming Wang | Open market sell$553K | -0.7% | $91.23 | $553K | May 26, 2026 | May 28, 2026 |
| AMBA | Feng-Ming Wang | Open market sell$1.56M | -2.1% | $90.38 | $1.56M | May 26, 2026 | May 28, 2026 |
| AMBA | John Alexander Young | Open market sell$118K | -1.7% | $60.00 | $118K | Apr 21, 2026 | Apr 22, 2026 |
| AMBA | John Alexander Young | Open market sell$164K | -2.5% | $54.14 | $164K | Mar 19, 2026 | Mar 19, 2026 |
| AMBA | Chan W. Lee | Open market sell$197K | -2.2% | $54.14 | $197K | Mar 19, 2026 | Mar 19, 2026 |
| AMBA | Chi-Hong Ju | Open market sell$117K | -1.2% | $54.14 | $117K | Mar 19, 2026 | Mar 19, 2026 |
| AMBA | Feng-Ming Wang | Open market sell$438K | -1.0% | $54.14 | $438K | Mar 19, 2026 | Mar 19, 2026 |
| AMBA | Chi-Hong Ju | Open market sell$584K | -4.8% | $75.58 | $584K | Jan 5, 2026 | Jan 7, 2026 |
| AMBA | Chi-Hong Ju | Open market sell$558K | -5.0% | $70.25 | $558K | Dec 30, 2025 | Jan 23, 2026 |
| AMBA | Christopher B. Paisley | Open market sell$36.1K | -1.2% | $72.18 | $36.1K | Dec 26, 2025 | Dec 29, 2025 |
| AMBA | John Alexander Young | Open market sell$277K | -3.6% | $72.96 | $277K | Dec 18, 2025 | Dec 19, 2025 |
| AMBA | John Alexander Young | Open market sell$185K | -2.4% | $71.82 | $185K | Dec 17, 2025 | Dec 19, 2025 |
| AMBA | Chan W. Lee | Open market sell$173K | -1.9% | $71.82 | $173K | Dec 17, 2025 | Dec 19, 2025 |
| AMBA | Chi-Hong Ju | Open market sell$96.4K | -0.8% | $71.82 | $96.4K | Dec 17, 2025 | Dec 19, 2025 |
| AMBA | Feng-Ming Wang | Open market sell$356K | -0.6% | $71.82 | $356K | Dec 17, 2025 | Dec 19, 2025 |
| AMBA | Elizabeth M. Schwarting | Open market sell$45.2K | -8.5% | $72.38 | $45.2K | Dec 16, 2025 | Dec 18, 2025 |
| AMBA | Chi-Hong Ju | Open market sell$498K | -3.6% | $80.96 | $498K | Oct 14, 2025 | Oct 15, 2025 |
| AMBA | Chi-Hong Ju | Open market sell$411K | -2.8% | $81.29 | $411K | Oct 13, 2025 | Oct 15, 2025 |
| AMBA | Elizabeth M. Schwarting | Open market sell$227K | -26.7% | $85.38 | $227K | Oct 6, 2025 | Oct 8, 2025 |