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 |
2021-03-31 Sale |
2021-04-01 4:16 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
285 | $99.82 | $28,448 | 11,317 (Direct) |
View |
2021-03-16 Sale |
2021-03-18 5:01 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
10,201 | $110.99 | $1,132,172 | 20,855 (Direct) |
View |
2021-03-09 Sale |
2021-03-11 4:46 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
848 | $114.57 | $97,159 | 8,116 (Direct) |
View |
2020-12-16 Sale |
2020-12-18 4:45 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
3,787 | $90.35 | $342,138 | 19,919 (Direct) |
View |
2020-12-08 Sale |
2020-12-10 5:14 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
1,300 | $90.53 | $117,688 | 9,353 (Direct) |
View |
2020-11-30 Sale |
2020-12-02 5:18 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
1,367 | $78 | $106,626 | 10,653 (Direct) |
View |
2020-09-29 Sale |
2020-09-30 7:37 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
899 | $52 | $46,748 | 9,720 (Direct) |
View |
2020-09-16 Sale |
2020-09-18 4:55 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
896 | $53.18 | $47,646 | 24,972 (Direct) |
View |
2020-06-30 Sale |
2020-06-30 4:35 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
1,267 | $45.92 | $58,175 | 8,632 (Direct) |
View |
2020-06-16 Sale |
2020-06-18 4:28 pm |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
895 | $52.13 | $46,657 | 26,802 (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 |
2021-03-04 Option Award |
2021-03-31 4:17 pm |
N/A 2024-03-15 |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
6,604 | $0 | 6,604 (Direct) |
View |
2021-03-16 Exercise |
2021-03-18 5:01 pm |
N/A 2021-03-15 |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
28,455 | $0 | 20,855 (Direct) |
View |
2021-03-09 Option Award |
2021-03-11 4:46 pm |
N/A N/A |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
848 | $0 | 8,116 (Direct) |
View |
2020-12-16 Exercise |
2020-12-18 4:45 pm |
N/A 2021-06-15 |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
5,100 | $0 | 19,919 (Direct) |
View |
2020-12-08 Exercise |
2020-12-10 5:14 pm |
N/A N/A |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
1,300 | $38.92 | 9,353 (Direct) |
View |
2020-12-08 Exercise |
2020-12-10 5:14 pm |
N/A 2024-09-07 |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
1,300 | $0 | 9,353 (Direct) |
View |
2020-11-30 Exercise |
2020-12-02 5:18 pm |
N/A N/A |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
1,000 | $38.92 | 10,653 (Direct) |
View |
2020-11-30 Exercise |
2020-12-02 5:18 pm |
N/A 2024-09-07 |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
1,000 | $0 | 10,653 (Direct) |
View |
2020-09-16 Exercise |
2020-09-18 4:55 pm |
N/A 2021-06-15 |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
5,100 | $0 | 24,972 (Direct) |
View |
2020-06-16 Exercise |
2020-06-18 4:28 pm |
N/A 2021-06-15 |
AMBARELLA INC | AMBA | Day Christopher VP, Marketing |
5,098 | $0 | 26,802 (Direct) |
View |