Open Insider Trading Activity for Ambarella Inc Chief Operations Officer Lee Chan W
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting AMBA | 2026-09-18 | 2026-09-17 | Ambarella Inc | Lee Chan W | Chief Operations Officer | Sell | 1 | 2,893 | $64.83 | $187,553.19 | 1.84% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting AMBA | 2026-06-18 | 2026-06-17 | Ambarella Inc | Lee Chan W | Chief Operations Officer | Sell | 1 | 2,951 | $67.87 | $200,284.37 | 1.84% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting AMBA | 2026-03-19 | 2026-03-19 | Ambarella Inc | Lee Chan W | Chief Operations Officer | Sell | 2 | 10,370 | $53.25 | $552,213.07 | 3.17% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting AMBA | 2025-12-19 | 2025-12-17 | Ambarella Inc | Lee Chan W | Chief Operations Officer | Sell | 1 | 2,406 | $71.82 | $172,798.92 | 1.89% | View Filing |