X |
Filing Date |
Trade Date |
Ticker |
Insider Name | Title |
Trade Type |
Price |
Qty |
Owned |
ΔOwn |
Value |
1d |
1w |
1m |
6m |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2025-03-25 | AMBA | Paisley Christopher B | Dir | S - Sale | $55.50 | -500 | 40,281 | -1% | -$27,750 | ||||||
2025-03-18 | AMBA | Young John Alexander | CFO | S - Sale | $55.02 | -2,103 | 113,886 | -2% | -$115,707 | ||||||
2025-03-18 | AMBA | Day Christopher | VP, Marketing | S - Sale | $55.02 | -479 | 15,441 | -3% | -$26,355 | ||||||
2025-03-18 | AMBA | Lee Chan W | COO | S - Sale | $55.02 | -1,468 | 130,297 | -1% | -$80,769 | ||||||
2025-03-18 | AMBA | Kohn Leslie | CTO | S - Sale | $55.02 | -1,584 | 981,392 | 0% | -$87,152 | ||||||
2025-03-18 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $55.02 | -1,034 | 180,140 | -1% | -$56,891 | ||||||
2025-03-18 | AMBA | Wang Feng-Ming | CEO | S - Sale | $55.02 | -3,194 | 798,311 | 0% | -$175,734 | ||||||
| D | 2025-03-06 | AMBA | Young John Alexander | CFO | S - Sale+OE | $55.11 | -2,663 | 115,755 | -2% | -$146,758 | |||||
2025-03-06 | AMBA | Day Christopher | VP, Marketing | S - Sale | $55.11 | -834 | 15,686 | -5% | -$45,962 | ||||||
| D | 2025-03-06 | AMBA | Lee Chan W | COO | S - Sale+OE | $55.11 | -2,108 | 131,531 | -2% | -$116,172 | |||||
| D | 2025-03-06 | AMBA | Kohn Leslie | CTO | S - Sale+OE | $55.11 | -2,316 | 982,976 | 0% | -$127,635 | |||||
| D | 2025-03-06 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale+OE | $55.11 | -1,859 | 180,940 | -1% | -$102,449 | |||||
| D | 2025-03-06 | AMBA | Wang Feng-Ming | CEO | S - Sale+OE | $55.11 | -4,104 | 801,271 | -1% | -$226,171 | |||||
| M | 2025-01-15 | AMBA | Lee Chan W | COO | S - Sale | $76.56 | -2,000 | 109,918 | -2% | -$153,110 | |||||
| M | 2025-01-10 | AMBA | Lee Chan W | COO | S - Sale | $74.43 | -3,000 | 111,918 | -3% | -$223,300 | |||||
| M | 2025-01-06 | AMBA | Lee Chan W | COO | S - Sale | $77.12 | -3,000 | 114,918 | -3% | -$231,360 | |||||
2025-01-03 | AMBA | Day Christopher | VP, Marketing | S - Sale | $78.10 | -1,247 | 14,530 | -8% | -$97,394 | ||||||
| M | 2025-01-02 | AMBA | Lee Chan W | COO | S - Sale | $74.19 | -2,000 | 117,918 | -2% | -$148,380 | |||||
2024-12-26 | AMBA | Paisley Christopher B | Dir | S - Sale | $73.80 | -1,500 | 40,781 | -4% | -$110,700 | ||||||
2024-12-18 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $71.55 | -253 | 7,902 | -3% | -$18,103 | ||||||
2024-12-18 | AMBA | Day Christopher | VP, Marketing | S - Sale | $75.40 | -929 | 15,777 | -6% | -$70,047 | ||||||
2024-12-16 | AMBA | Young John Alexander | CFO | S - Sale | $75.41 | -2,136 | 101,393 | -2% | -$161,076 | ||||||
2024-12-16 | AMBA | Day Christopher | VP, Marketing | S - Sale | $75.41 | -482 | 16,706 | -3% | -$36,348 | ||||||
2024-12-16 | AMBA | Lee Chan W | COO | S - Sale | $75.41 | -1,488 | 119,918 | -1% | -$112,210 | ||||||
2024-12-16 | AMBA | Kohn Leslie | CTO | S - Sale | $75.41 | -1,757 | 959,676 | 0% | -$132,495 | ||||||
2024-12-16 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $75.41 | -1,048 | 165,638 | -1% | -$79,030 | ||||||
2024-12-16 | AMBA | Wang Feng-Ming | CEO | S - Sale | $75.41 | -4,296 | 755,231 | -1% | -$323,961 | ||||||
2024-12-13 | AMBA | Hon Hsiao-Wuen | Dir | S - Sale | $74.15 | -377 | 28,278 | -1% | -$27,954 | ||||||
2024-12-09 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $75.71 | -5,118 | 166,686 | -3% | -$387,475 | ||||||
2024-12-02 | AMBA | Day Christopher | VP, Marketing | S - Sale | $71.61 | -1,278 | 17,188 | -7% | -$91,511 | ||||||
2024-10-03 | AMBA | Day Christopher | VP, Marketing | S - Sale | $58.00 | -2,904 | 18,466 | -14% | -$168,432 | ||||||
2024-09-25 | AMBA | Paisley Christopher B | Dir | S - Sale | $53.71 | -500 | 42,281 | -1% | -$26,855 | ||||||
2024-09-24 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $54.74 | -913 | 8,155 | -10% | -$49,977 | ||||||
2024-09-17 | AMBA | Young John Alexander | CFO | S - Sale | $53.54 | -2,139 | 103,529 | -2% | -$114,522 | ||||||
2024-09-17 | AMBA | Day Christopher | VP, Marketing | S - Sale | $53.54 | -483 | 21,370 | -2% | -$25,860 | ||||||
2024-09-17 | AMBA | Lee Chan W | COO | S - Sale | $53.54 | -1,490 | 121,406 | -1% | -$79,775 | ||||||
2024-09-17 | AMBA | Kohn Leslie | CTO | S - Sale | $53.54 | -1,608 | 961,433 | 0% | -$86,092 | ||||||
2024-09-17 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $53.54 | -1,050 | 172,397 | -1% | -$56,217 | ||||||
2024-09-17 | AMBA | Wang Feng-Ming | CEO | S - Sale | $53.54 | -4,301 | 799,527 | -1% | -$230,276 | ||||||
2024-09-16 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $53.16 | -240 | 9,068 | -3% | -$12,757 | ||||||
| DM | 2024-09-04 | AMBA | Wang Feng-Ming | CEO | S - Sale+OE | $54.87 | -36,000 | 803,574 | -4% | -$1,975,243 | |||||
| D | 2024-09-03 | AMBA | Chen Yun-Lung | VP, Business Development | S - Sale+OE | $57.56 | -5,963 | 62,026 | -9% | -$343,220 | |||||
2024-07-08 | AMBA | Day Christopher | VP, Marketing | S - Sale | $61.66 | -1,408 | 21,599 | -6% | -$86,817 | ||||||
2024-06-26 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $52.90 | -6,000 | 173,193 | -3% | -$317,422 | ||||||
| D | 2024-06-21 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale+OE | $55.53 | -8,900 | 179,193 | -5% | -$494,217 | |||||
2024-06-18 | AMBA | Young John Alexander | CFO | S - Sale | $55.48 | -2,157 | 105,414 | -2% | -$119,670 | ||||||
2024-06-18 | AMBA | Day Christopher | VP, Marketing | S - Sale | $55.48 | -487 | 23,007 | -2% | -$27,019 | ||||||
2024-06-18 | AMBA | Lee Chan W | COO | S - Sale | $55.48 | -1,504 | 122,642 | -1% | -$83,442 | ||||||
2024-06-18 | AMBA | Kohn Leslie | CTO | S - Sale | $55.48 | -1,623 | 963,041 | 0% | -$90,044 | ||||||
2024-06-18 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $55.48 | -1,059 | 179,193 | -1% | -$58,753 | ||||||
2024-06-18 | AMBA | Wang Feng-Ming | CEO | S - Sale | $55.48 | -3,058 | 803,574 | 0% | -$169,658 | ||||||
2024-06-17 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $55.56 | -230 | 5,934 | -4% | -$12,779 | ||||||
| M | 2024-06-07 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $57.11 | -4,191 | 180,252 | -2% | -$239,342 | |||||
2024-03-20 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $49.47 | -240 | 6,164 | -4% | -$11,873 | ||||||
2024-03-18 | AMBA | Young John Alexander | CFO | S - Sale | $49.27 | -1,546 | 107,571 | -1% | -$76,171 | ||||||
2024-03-18 | AMBA | Day Christopher | VP, Marketing | S - Sale | $49.27 | -416 | 23,494 | -2% | -$20,496 | ||||||
2024-03-18 | AMBA | Lee Chan W | COO | S - Sale | $49.27 | -1,075 | 124,146 | -1% | -$52,965 | ||||||
2024-03-18 | AMBA | Kohn Leslie | CTO | S - Sale | $49.27 | -1,198 | 964,664 | 0% | -$59,025 | ||||||
2024-03-18 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $49.27 | -778 | 184,443 | 0% | -$38,332 | ||||||
2024-03-18 | AMBA | Wang Feng-Ming | CEO | S - Sale | $49.27 | -2,173 | 806,632 | 0% | -$107,064 | ||||||
2024-03-08 | AMBA | Young John Alexander | CFO | S - Sale | $57.16 | -704 | 108,899 | -1% | -$40,241 | ||||||
2024-03-08 | AMBA | Day Christopher | VP, Marketing | S - Sale | $57.16 | -302 | 23,692 | -1% | -$17,262 | ||||||
2024-03-08 | AMBA | Lee Chan W | COO | S - Sale | $57.16 | -642 | 125,003 | -1% | -$36,697 | ||||||
2024-03-08 | AMBA | Kohn Leslie | CTO | S - Sale | $57.16 | -708 | 965,862 | 0% | -$40,469 | ||||||
2024-03-08 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $57.16 | -509 | 185,003 | 0% | -$29,094 | ||||||
2024-03-08 | AMBA | Wang Feng-Ming | CEO | S - Sale | $57.16 | -1,297 | 808,587 | 0% | -$74,137 | ||||||
2023-12-26 | AMBA | Paisley Christopher B | Dir | S - Sale | $63.14 | -500 | 39,407 | -1% | -$31,570 | ||||||
2023-12-19 | AMBA | White Brian C | CFO | S - Sale | $63.04 | -3,357 | 74,140 | -4% | -$211,625 | ||||||
2023-12-19 | AMBA | Day Christopher | VP, Marketing | S - Sale | $63.04 | -360 | 15,984 | -2% | -$22,694 | ||||||
2023-12-19 | AMBA | Lee Chan W | COO | S - Sale | $63.04 | -1,520 | 101,336 | -1% | -$95,821 | ||||||
2023-12-19 | AMBA | Kohn Leslie | CTO | S - Sale | $63.04 | -1,713 | 940,462 | 0% | -$107,988 | ||||||
2023-12-19 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $63.04 | -1,074 | 168,390 | -1% | -$67,705 | ||||||
2023-12-19 | AMBA | Wang Feng-Ming | CEO | S - Sale | $63.04 | -3,093 | 760,559 | 0% | -$194,983 | ||||||
2023-12-18 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $62.46 | -804 | 6,404 | -11% | -$50,218 | ||||||
| D | 2023-12-06 | AMBA | Richardson David Jeffrey | Dir | S - Sale+OE | $58.75 | -8,056 | 22,438 | -26% | -$473,259 | |||||
2023-09-18 | AMBA | White Brian C | CFO | S - Sale | $57.30 | -3,274 | 77,497 | -4% | -$187,600 | ||||||
2023-09-18 | AMBA | Day Christopher | VP, Marketing | S - Sale | $57.30 | -351 | 16,344 | -2% | -$20,112 | ||||||
2023-09-18 | AMBA | Lee Chan W | COO | S - Sale | $57.30 | -1,484 | 102,856 | -1% | -$85,033 | ||||||
2023-09-18 | AMBA | Kohn Leslie | CTO | S - Sale | $57.30 | -1,671 | 942,175 | 0% | -$95,748 | ||||||
2023-09-18 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $57.30 | -1,048 | 169,464 | -1% | -$60,050 | ||||||
2023-09-18 | AMBA | Wang Feng-Ming | CEO | S - Sale | $57.30 | -3,019 | 763,652 | 0% | -$172,989 | ||||||
2023-09-14 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $58.57 | -777 | 7,208 | -10% | -$45,509 | ||||||
2023-07-12 | AMBA | Day Christopher | VP, Marketing | S - Sale | $82.50 | -2,285 | 16,532 | -12% | -$188,523 | ||||||
2023-07-07 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $81.81 | -4,251 | 170,349 | -2% | -$347,793 | ||||||
2023-06-16 | AMBA | Schwarting Elizabeth M | Dir | S - Sale | $85.76 | -1,324 | 4,767 | -22% | -$113,544 | ||||||
2023-06-13 | AMBA | Day Christopher | VP, Marketing | S - Sale | $86.94 | -3,000 | 10,831 | -22% | -$260,824 | ||||||
2023-06-09 | AMBA | Day Christopher | VP, Marketing | S - Sale | $82.97 | -4,286 | 13,831 | -24% | -$355,617 | ||||||
2023-06-08 | AMBA | Ju Chi-Hong | SVP, Systems | S - Sale | $82.62 | -4,165 | 157,801 | -3% | -$344,109 | ||||||
2023-06-05 | AMBA | Chen Yun-Lung | VP, Business Development | S - Sale | $76.80 | -8,984 | 44,701 | -17% | -$689,971 |
| A | Amended filing |
| D | Derivative transaction in filing (usually option exercise) |
| E | Error detected in filing |
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price |
| S - Sale | Sale of securities on an exchange or to another person |
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) |
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company |
| P - Purchase | Purchase of securities on an exchange or from another person |