Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2025-03-18 Sale |
2025-03-20 4:43 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,468 | $55.02 | $80,769 | 130,297 (Direct) |
View |
2025-03-06 Sale |
2025-03-07 4:22 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
2,108 | $55.11 | $116,172 | 149,787 (Direct) |
View |
2025-01-15 Sale |
2025-01-17 4:38 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
2,000 | $76.56 | $153,110 | 109,918 (Direct) |
View |
2025-01-10 Sale |
2025-01-14 4:42 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
3,000 | $74.43 | $223,300 | 111,918 (Direct) |
View |
2025-01-06 Sale |
2025-01-08 7:09 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
3,000 | $77.12 | $231,360 | 114,918 (Direct) |
View |
2025-01-02 Sale |
2025-01-03 4:42 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
2,000 | $74.19 | $148,380 | 117,918 (Direct) |
View |
2024-12-16 Sale |
2024-12-18 5:10 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,488 | $75.41 | $112,210 | 119,918 (Direct) |
View |
2024-09-17 Sale |
2024-09-19 5:00 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,490 | $53.54 | $79,775 | 121,406 (Direct) |
View |
2024-06-18 Sale |
2024-06-20 4:29 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,504 | $55.48 | $83,442 | 122,642 (Direct) |
View |
2024-03-18 Sale |
2024-03-20 4:26 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,075 | $49.27 | $52,965 | 124,146 (Direct) |
View |
2024-03-08 Sale |
2024-03-11 4:11 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
642 | $57.16 | $36,697 | 125,003 (Direct) |
View |
2023-12-19 Sale |
2023-12-21 5:05 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,520 | $63.04 | $95,821 | 101,336 (Direct) |
View |
2023-09-18 Sale |
2023-09-20 4:28 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,484 | $57.3 | $85,033 | 102,856 (Direct) |
View |
2023-06-20 Sale |
2023-06-20 7:49 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,492 | $84.8 | $126,522 | 104,177 (Direct) |
View |
2023-03-17 Sale |
2023-03-17 8:53 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
9,430 | $76.85 | $724,696 | 91,991 (Direct) |
View |
2022-12-16 Sale |
2022-12-20 5:15 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
2,055 | $83.77 | $172,147 | 82,494 (Direct) |
View |
2022-09-16 Sale |
2022-09-20 4:55 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
2,072 | $63.25 | $131,054 | 84,549 (Direct) |
View |
2022-06-16 Sale |
2022-06-17 6:19 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
2,184 | $66.25 | $144,690 | 86,479 (Direct) |
View |
2022-03-16 Sale |
2022-03-18 5:34 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
31,450 | $91.2 | $2,868,240 | 75,735 (Direct) |
View |
2022-03-14 Sale |
2022-03-14 6:00 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,595 | $84.42 | $134,650 | 27,499 (Direct) |
View |
2021-12-16 Sale |
2021-12-17 5:34 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
2,997 | $188.84 | $565,953 | 44,958 (Direct) |
View |
2021-12-03 Sale |
2021-12-07 5:17 pm |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
2,808 | $192.69 | $541,074 | 22,247 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-28 Option Award |
2025-03-07 4:22 pm |
N/A 2028-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
23,721 | $0 | 149,787 (Direct) |
View |
2024-03-07 Option Award |
2024-03-11 4:11 pm |
N/A N/A |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
1,545 | $0 | 125,003 (Direct) |
View |
2024-02-29 Option Award |
2024-03-04 5:36 pm |
N/A N/A |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
22,764 | $0 | 146,864 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 7:49 pm |
N/A N/A |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
25,232 | $0 | 104,177 (Direct) |
View |
2023-04-03 Option Award |
2023-04-05 4:54 pm |
N/A 2026-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
13,678 | $0 | 13,678 (Direct) |
View |
2023-03-15 Exercise |
2023-03-17 8:53 pm |
N/A 2023-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
53,684 | $0 | 91,991 (Direct) |
View |
2023-03-02 Option Award |
2023-03-06 4:33 pm |
N/A N/A |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
13,678 | $0 | 13,678 (Direct) |
View |
2022-12-16 Exercise |
2022-12-20 5:15 pm |
N/A 2023-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
8,098 | $0 | 82,494 (Direct) |
View |
2022-09-16 Exercise |
2022-09-20 4:55 pm |
N/A 2023-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
8,098 | $0 | 84,549 (Direct) |
View |
2022-06-16 Exercise |
2022-06-17 6:19 pm |
N/A 2023-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
8,094 | $0 | 86,479 (Direct) |
View |
2022-04-11 Option Award |
2022-04-19 6:15 pm |
N/A 2025-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
25,856 | $0 | 25,856 (Direct) |
View |
2022-03-16 Exercise |
2022-03-18 5:34 pm |
N/A 2022-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
99,900 | $0 | 75,735 (Direct) |
View |
2022-03-08 Option Award |
2022-03-10 7:42 pm |
N/A N/A |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
4,401 | $0 | 29,094 (Direct) |
View |
2021-12-16 Exercise |
2021-12-17 5:34 pm |
N/A 2022-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
10,886 | $0 | 44,958 (Direct) |
View |
2021-12-03 Exercise |
2021-12-07 5:17 pm |
N/A N/A |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
5,445 | $0 | 22,247 (Direct) |
View |
2021-09-16 Exercise |
2021-09-17 5:16 pm |
N/A 2022-03-15 |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
5,445 | $0 | 25,708 (Direct) |
View |
Ownership |
2021-09-14 7:40 pm |
N/A N/A |
AMBARELLA INC | AMBA | Lee Chan W Chief Operating Officer |
0 | $0 | 115,980 (Direct) |
View |