AMBA AMBARELLA INC
Nasdaq · SEC CIK 1280263 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $18.27M 33 sales by 7 insiders
- Filings on record
- 376 since 2021-07-20, latest 2026-09-21 17:57
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Wang Feng-Ming | CEO, Dir | — | $10.07M |
| Ju Chi-Hong | Senior VP, Systems, GM, Asia | — | $3.93M |
| Young John Alexander | CFO | — | $1.69M |
| Chen Yun-Lung | VP, Business Development, M | — | $1.13M |
| Lee Chan W | Chief Ops Off | — | $1.11M |
| Schwarting Elizabeth M | Dir | — | $272.6K |
| PAISLEY CHRISTOPHER B | Dir | — | $51.6K |
| Breithaupt Chantelle Yvette | Dir | — | — |
| Bryant Gregory M | Dir | — | — |
| Hon Hsiao-Wuen | Dir | — | — |
Transactions 433
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-09-20 | 2023-09-18 | AMBA | Day Christopher | VP, Marketing | S - Sale | $57.30 | -351 | 16.3K | -2% | -$20.1K | |
| 2023-09-20 | 2023-09-18 | AMBA | Wang Feng-Ming | CEO, Dir | S - Sale | $57.30 | -3,019 | 763.7K | -0.4% | -$173.0K | |
| 2023-09-15 | 2023-09-14 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $58.57 | -777 | 7,208 | -10% | -$45.5K | |
| 2023-09-01 | 2023-08-31 | AMBA | Hu Chenming | Dir | A - Grant | $0.00 | +3,218 | 23.6K | +16% | $0 | |
| 2023-09-01 | 2023-08-31 | AMBA | VERHALEN ANDREW W | Dir | A - Grant | $0.00 | +3,218 | 83.7K | +4% | $0 | |
| 2023-09-01 | 2023-08-31 | AMBA | Schwarting Elizabeth M | Dir | A - Grant | $0.00 | +3,218 | 7,985 | +68% | $0 | |
| 2023-09-01 | 2023-08-31 | AMBA | PAISLEY CHRISTOPHER B | Dir | A - Grant | $0.00 | +3,218 | 39.9K | +9% | $0 | |
| 2023-09-01 | 2023-08-31 | AMBA | RICHARDSON DAVID JEFFREY | Dir | A - Grant | $0.00 | +3,218 | 22.4K | +17% | $0 | |
| 2023-09-01 | 2023-08-31 | AMBA | De Greef-Safft Anne | Dir | A - Grant | $0.00 | +3,218 | 7,398 | +77% | $0 | |
| 2023-09-01 | 2023-08-31 | AMBA | Hon Hsiao-Wuen | Dir | A - Grant | $0.00 | +3,218 | 25.3K | +15% | $0 | |
| 2023-07-14 | 2023-07-12 | AMBA | Day Christopher | VP, Marketing | S - Sale | $82.50 | -2,285 | 16.5K | -12% | -$188.5K | |
| 2023-07-10 | 2023-07-07 | AMBA | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $81.81 | -4,251 | 170.3K | -2% | -$347.8K | |
| 2023-06-20 | 2023-06-20 | AMBA | WHITE BRIAN C | CFO | S - Sale | $84.80 | -3,297 | 80.8K | -4% | -$279.6K | |
| 2023-06-20 | 2023-06-15 | AMBA | WHITE BRIAN C | CFO | A - Grant | $0.00 | +73.7K | 84.1K | +709% | $0 | |
| 2023-06-20 | 2023-06-16 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $85.76 | -1,324 | 4,767 | -22% | -$113.5K | |
| 2023-06-20 | 2023-06-15 | AMBA | Schwarting Elizabeth M | Dir | A - Grant | $0.00 | +1,559 | 6,091 | +34% | $0 | |
| 2023-06-20 | 2023-06-15 | AMBA | Kohn Leslie | CTO, Dir | A - Grant | $0.00 | +27.8K | 945.5K | +3% | $0 | |
| 2023-06-20 | 2023-06-20 | AMBA | Kohn Leslie | CTO, Dir | S - Sale | $84.80 | -1,682 | 943.8K | -0.2% | -$142.6K | |
| 2023-06-20 | 2023-06-20 | AMBA | Day Christopher | VP, Marketing | S - Sale | $84.80 | -354 | 18.8K | -2% | -$30.0K | |
| 2023-06-20 | 2023-06-15 | AMBA | Day Christopher | VP, Marketing | A - Grant | $0.00 | +8,340 | 19.2K | +77% | $0 | |
| 2023-06-20 | 2023-06-15 | AMBA | Hon Hsiao-Wuen | Dir | A - Grant | $0.00 | +1,559 | 22.1K | +8% | $0 | |
| 2023-06-20 | 2023-06-15 | AMBA | Hu Chenming | Dir | A - Grant | $0.00 | +1,559 | 20.4K | +8% | $0 | |
| 2023-06-20 | 2023-06-15 | AMBA | Lee Chan W | COO | A - Grant | $0.00 | +25.2K | 105.7K | +31% | $0 | |
| 2023-06-20 | 2023-06-20 | AMBA | Lee Chan W | COO | S - Sale | $84.80 | -1,492 | 104.2K | -1% | -$126.5K | |
| 2023-06-20 | 2023-06-15 | AMBA | Wang Feng-Ming | CEO, Dir | A - Grant | $0.00 | +51.4K | 769.5K | +7% | $0 | |
| 2023-06-20 | 2023-06-20 | AMBA | Wang Feng-Ming | CEO, Dir | S - Sale | $84.80 | -3,039 | 766.5K | -0.4% | -$257.7K | |
| 2023-06-20 | 2023-06-15 | AMBA | VERHALEN ANDREW W | Dir | A - Grant | $0.00 | +1,559 | 80.5K | +2% | $0 | |
| 2023-06-20 | 2023-06-15 | AMBA | Chen Yun-Lung | VP, Business Development | A - Grant | $0.00 | +8,859 | 53.6K | +20% | $0 | |
| 2023-06-20 | 2023-06-15 | AMBA | PAISLEY CHRISTOPHER B | Dir | A - Grant | $0.00 | +1,559 | 36.7K | +4% | $0 | |
| 2023-06-20 | 2023-06-15 | AMBA | RICHARDSON DAVID JEFFREY | Dir | A - Grant | $0.00 | +1,559 | 19.2K | +9% | $0 | |
| 2023-06-20 | 2023-06-20 | AMBA | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $84.80 | -1,015 | 174.6K | -0.6% | -$86.1K | |
| 2023-06-20 | 2023-06-15 | AMBA | Ju Chi-Hong | Sr. VP, Systems | A - Grant | $0.00 | +17.8K | 175.6K | +11% | $0 | |
| 2023-06-20 | 2023-06-15 | AMBA | De Greef-Safft Anne | Dir | A - Grant | $0.00 | +1,559 | 4,180 | +59% | $0 | |
| 2023-06-14 | 2023-06-13 | AMBA | Day Christopher | VP, Marketing | S - Sale | $86.94 | -3,000 | 10.8K | -22% | -$260.8K | |
| 2023-06-12 | 2023-06-09 | AMBA | Day Christopher | VP, Marketing | S - Sale | $82.97 | -4,286 | 13.8K | -24% | -$355.6K | |
| 2023-06-09 | 2023-06-08 | AMBA | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $82.62 | -4,165 | 157.8K | -3% | -$344.1K | |
| 2023-06-06 | 2023-06-05 | AMBA | Chen Yun-Lung | VP, Business Development | S - Sale | $76.80 | -8,984 | 44.7K | -17% | -$690.0K | |
| 2023-04-14 | 2023-04-13 | AMBA | Day Christopher | VP, Marketing | S - Sale | $69.24 | -3,675 | 18.1K | -17% | -$254.5K | |
| D | 2023-04-07 | 2023-04-06 | AMBA | VERHALEN ANDREW W | Dir | M - OptEx | $16.35 | +5,555 | 79.0K | +8% | +$90.8K |
| D | 2023-03-17 | 2023-03-15 | AMBA | De Greef-Safft Anne | Dir | M - OptEx | — | +779 | 2,621 | +42% | — |
| D | 2023-03-17 | 2023-03-17 | AMBA | Kohn Leslie | CTO, Dir | S - Sale+OE | $76.85 | -11.9K | 917.7K | -1% | -$913.1K |
| D | 2023-03-17 | 2023-03-15 | AMBA | Kohn Leslie | CTO, Dir | M - OptEx | — | +27.7K | 929.6K | +3% | — |
| D | 2023-03-17 | 2023-03-16 | AMBA | Schwarting Elizabeth M | Dir | S - Sale+OE | $75.77 | -234 | 4,532 | -5% | -$17.7K |
| D | 2023-03-17 | 2023-03-15 | AMBA | Schwarting Elizabeth M | Dir | M - OptEx | — | +779 | 4,766 | +20% | — |
| D | 2023-03-17 | 2023-03-15 | AMBA | Lee Chan W | COO | M - OptEx | — | +22.8K | 89.9K | +34% | — |
| D | 2023-03-17 | 2023-03-17 | AMBA | Lee Chan W | COO | S - Sale+OE | $76.85 | -9,430 | 80.4K | -10% | -$724.7K |
| D | 2023-03-17 | 2023-03-15 | AMBA | Wang Feng-Ming | CEO, Dir | M - OptEx | — | +37.4K | 734.8K | +5% | — |
| D | 2023-03-17 | 2023-03-17 | AMBA | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $76.85 | -16.6K | 718.2K | -2% | -$1.28M |
| D | 2023-03-17 | 2023-03-15 | AMBA | Hon Hsiao-Wuen | Dir | M - OptEx | — | +779 | 20.5K | +4% | — |
| D | 2023-03-17 | 2023-03-15 | AMBA | Hu Chenming | Dir | M - OptEx | — | +779 | 18.9K | +4% | — |
| D | 2023-03-17 | 2023-03-15 | AMBA | Chen Yun-Lung | VP, Business Development | M - OptEx | — | +7,344 | 53.7K | +16% | — |
| D | 2023-03-17 | 2023-03-15 | AMBA | Day Christopher | VP, Marketing | M - OptEx | — | +6,925 | 24.2K | +40% | — |
| D | 2023-03-17 | 2023-03-17 | AMBA | Day Christopher | VP, Marketing | S - Sale+OE | $76.85 | -2,420 | 21.8K | -10% | -$186.0K |
| D | 2023-03-17 | 2023-03-15 | AMBA | RICHARDSON DAVID JEFFREY | Dir | M - OptEx | — | +779 | 17.7K | +5% | — |
| D | 2023-03-17 | 2023-03-15 | AMBA | WHITE BRIAN C | CFO | M - OptEx | — | +20.0K | 20.9K | +2,119% | — |
| D | 2023-03-17 | 2023-03-17 | AMBA | WHITE BRIAN C | CFO | S - Sale+OE | $76.85 | -10.6K | 10.4K | -50% | -$811.1K |
| D | 2023-03-17 | 2023-03-15 | AMBA | PAISLEY CHRISTOPHER B | Dir | M - OptEx | — | +779 | 35.1K | +2% | — |
| D | 2023-03-17 | 2023-03-15 | AMBA | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +12.5K | 166.4K | +8% | — |
| D | 2023-03-17 | 2023-03-17 | AMBA | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $76.85 | -4,402 | 162.0K | -3% | -$338.3K |
| D | 2023-03-17 | 2023-03-15 | AMBA | VERHALEN ANDREW W | Dir | M - OptEx | — | +779 | 73.4K | +1% | — |
| 2023-03-10 | 2023-03-08 | AMBA | Chen Yun-Lung | VP, Business Development | A - Grant | $0.00 | +903 | 46.3K | +2% | $0 | |
| 2023-03-10 | 2023-03-09 | AMBA | WHITE BRIAN C | CFO | S - Sale | $82.25 | -1,224 | 944 | -56% | -$100.7K | |
| 2023-03-10 | 2023-03-08 | AMBA | WHITE BRIAN C | CFO | A - Grant | $0.00 | +2,168 | 2,168 | New | $0 | |
| 2023-03-10 | 2023-03-08 | AMBA | Day Christopher | VP, Marketing | A - Grant | $0.00 | +867 | 17.5K | +5% | $0 | |
| 2023-03-10 | 2023-03-09 | AMBA | Day Christopher | VP, Marketing | S - Sale | $82.25 | -358 | 17.1K | -2% | -$29.4K | |
| 2022-12-22 | 2022-12-22 | AMBA | Ju Chi-Hong | Sr. VP, Systems | S - Sale | $81.16 | -2,000 | 153.7K | -1% | -$162.3K | |
| DM | 2022-12-20 | 2022-12-16+ | AMBA | Day Christopher | VP, Marketing | S - Sale+OE | $82.06 | -3,115 | 16.6K | -16% | -$255.6K |
| D | 2022-12-20 | 2022-12-16 | AMBA | Day Christopher | VP, Marketing | M - OptEx | — | +1,304 | 19.7K | +7% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | VERHALEN ANDREW W | Dir | M - OptEx | — | +779 | 72.6K | +1% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | RICHARDSON DAVID JEFFREY | Dir | M - OptEx | — | +779 | 16.9K | +5% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | Wang Feng-Ming | CEO, Dir | S - Sale+OE | $83.77 | -3,703 | 697.2K | -0.5% | -$310.2K |
| D | 2022-12-20 | 2022-12-16 | AMBA | Wang Feng-Ming | CEO, Dir | M - OptEx | — | +7,300 | 700.9K | +1% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | Chen Yun-Lung | VP, Business Development | M - OptEx | — | +1,383 | 45.4K | +3% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | Schwarting Elizabeth M | Dir | M - OptEx | — | +779 | 4,221 | +23% | — |
| D | 2022-12-20 | 2022-12-19 | AMBA | Schwarting Elizabeth M | Dir | S - Sale+OE | $81.42 | -234 | 3,987 | -6% | -$19.1K |
| D | 2022-12-20 | 2022-12-16 | AMBA | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +2,485 | 157.7K | +2% | — |
| DM | 2022-12-20 | 2022-12-16+ | AMBA | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $82.52 | -2,026 | 155.7K | -1% | -$167.2K |
| D | 2022-12-20 | 2022-12-16 | AMBA | Kohn Leslie | CTO, Dir | M - OptEx | — | +4,837 | 904.3K | +0.5% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | Kohn Leslie | CTO, Dir | S - Sale+OE | $83.77 | -2,455 | 901.9K | -0.3% | -$205.7K |
| D | 2022-12-20 | 2022-12-16 | AMBA | PAISLEY CHRISTOPHER B | Dir | M - OptEx | — | +779 | 34.4K | +2% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | Hu Chenming | Dir | M - OptEx | — | +779 | 18.1K | +5% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | De Greef-Safft Anne | Dir | M - OptEx | — | +779 | 1,842 | +73% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | Hon Hsiao-Wuen | Dir | M - OptEx | — | +779 | 19.7K | +4% | — |
| D | 2022-12-20 | 2022-12-16 | AMBA | Lee Chan W | COO | S - Sale+OE | $83.77 | -2,055 | 66.9K | -3% | -$172.1K |
| D | 2022-12-20 | 2022-12-16 | AMBA | Lee Chan W | COO | M - OptEx | — | +4,049 | 68.9K | +6% | — |
| M | 2022-12-15 | 2022-12-14 | AMBA | Day Christopher | VP, Marketing | S - Sale | $90.82 | -2,333 | 18.4K | -11% | -$211.9K |
| D | 2022-10-19 | 2022-10-18 | AMBA | PAISLEY CHRISTOPHER B | Dir | M - OptEx | $38.92 | +1,555 | 33.6K | +5% | +$60.5K |
| 2022-09-28 | 2022-09-26 | AMBA | Kohn Leslie | CTO, Dir | S - Sale | $58.95 | -6,179 | 899.5K | -0.7% | -$364.3K | |
| D | 2022-09-20 | 2022-09-16 | AMBA | Day Christopher | VP, Marketing | M - OptEx | — | +1,305 | 21.4K | +6% | — |
| D | 2022-09-20 | 2022-09-16 | AMBA | Day Christopher | VP, Marketing | S - Sale+OE | $63.25 | -670 | 20.7K | -3% | -$42.4K |
| D | 2022-09-20 | 2022-09-16 | AMBA | Lee Chan W | COO | S - Sale+OE | $63.25 | -2,072 | 64.9K | -3% | -$131.1K |
| D | 2022-09-20 | 2022-09-16 | AMBA | Lee Chan W | COO | M - OptEx | — | +4,049 | 67.0K | +6% | — |
| D | 2022-09-20 | 2022-09-16 | AMBA | De Greef-Safft Anne | Dir | M - OptEx | — | +355 | 1,063 | +50% | — |
| D | 2022-09-20 | 2022-09-16 | AMBA | Hu Chenming | Dir | M - OptEx | — | +377 | 17.3K | +2% | — |
| D | 2022-09-20 | 2022-09-16 | AMBA | Kohn Leslie | CTO, Dir | M - OptEx | — | +4,837 | 908.1K | +0.5% | — |
| D | 2022-09-20 | 2022-09-16 | AMBA | Kohn Leslie | CTO, Dir | S - Sale+OE | $63.25 | -2,476 | 905.7K | -0.3% | -$156.6K |
| D | 2022-09-20 | 2022-09-16 | AMBA | Ju Chi-Hong | Sr. VP, Systems | S - Sale+OE | $63.25 | -1,272 | 155.2K | -0.8% | -$80.5K |
| D | 2022-09-20 | 2022-09-16 | AMBA | Ju Chi-Hong | Sr. VP, Systems | M - OptEx | — | +2,485 | 156.5K | +2% | — |
| D | 2022-09-20 | 2022-09-16 | AMBA | RICHARDSON DAVID JEFFREY | Dir | M - OptEx | — | +377 | 16.1K | +2% | — |
| D | 2022-09-20 | 2022-09-16 | AMBA | VERHALEN ANDREW W | Dir | M - OptEx | — | +377 | 71.8K | +0.5% | — |
Purchase Sale Sale after option exercise All abbreviations