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 | Wang Feng-Ming CEO |
3,194 | $55.02 | $175,734 | 798,311 (Direct) |
View |
2025-03-06 Sale |
2025-03-07 4:21 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
4,104 | $55.11 | $226,171 | 840,391 (Direct) |
View |
2024-12-16 Sale |
2024-12-18 5:10 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
4,296 | $75.41 | $323,961 | 755,231 (Direct) |
View |
2024-09-17 Sale |
2024-09-19 4:59 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
4,301 | $53.54 | $230,276 | 799,527 (Direct) |
View |
2024-09-04 Sale |
2024-09-06 4:39 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
36,000 | $54.87 | $1,975,243 | 835,192 (Direct) |
View |
2024-06-18 Sale |
2024-06-20 4:29 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
3,058 | $55.48 | $169,658 | 803,574 (Direct) |
View |
2024-03-18 Sale |
2024-03-20 4:25 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
2,173 | $49.27 | $107,064 | 806,632 (Direct) |
View |
2024-03-08 Sale |
2024-03-11 4:10 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
1,297 | $57.16 | $74,137 | 808,587 (Direct) |
View |
2023-12-19 Sale |
2023-12-21 5:04 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
3,093 | $63.04 | $194,983 | 760,559 (Direct) |
View |
2023-09-18 Sale |
2023-09-20 4:27 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
3,019 | $57.3 | $172,989 | 763,652 (Direct) |
View |
2023-06-20 Sale |
2023-06-20 7:49 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
3,039 | $84.8 | $257,707 | 766,508 (Direct) |
View |
2023-03-17 Sale |
2023-03-17 8:52 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
16,644 | $76.85 | $1,279,091 | 741,949 (Direct) |
View |
2022-12-16 Sale |
2022-12-20 5:15 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
3,703 | $83.77 | $310,200 | 728,321 (Direct) |
View |
2022-09-16 Sale |
2022-09-20 4:54 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
3,736 | $63.25 | $236,302 | 732,024 (Direct) |
View |
2022-06-16 Sale |
2022-06-17 6:18 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
3,937 | $66.26 | $260,866 | 735,618 (Direct) |
View |
2022-03-16 Sale |
2022-03-18 5:33 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
46,908 | $91.2 | $4,278,010 | 712,665 (Direct) |
View |
2022-03-14 Sale |
2022-03-14 5:59 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
2,982 | $84.42 | $251,740 | 639,003 (Direct) |
View |
2021-12-16 Sale |
2021-12-17 5:33 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
4,753 | $188.91 | $897,889 | 668,265 (Direct) |
View |
2021-12-03 Sale |
2021-12-07 5:16 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
4,452 | $192.69 | $857,856 | 644,642 (Direct) |
View |
2021-06-16 Sale |
2021-06-17 5:21 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
6,184 | $101.39 | $626,996 | 657,918 (Direct) |
View |
2021-03-16 Sale |
2021-03-18 5:01 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
41,838 | $112 | $4,685,856 | 646,493 (Direct) |
View |
2021-03-09 Sale |
2021-03-11 4:45 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
1,675 | $109.7 | $183,748 | 558,035 (Direct) |
View |
2020-12-16 Sale |
2020-12-18 4:44 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
5,429 | $90.25 | $489,967 | 612,139 (Direct) |
View |
2020-09-16 Sale |
2020-09-18 4:54 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
5,343 | $53.18 | $284,120 | 550,902 (Direct) |
View |
2020-06-16 Sale |
2020-06-18 4:27 pm |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
5,342 | $52.13 | $278,485 | 555,912 (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 4:21 pm |
N/A 2028-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
50,144 | $0 | 840,391 (Direct) |
View |
2024-10-07 Gift |
2024-10-09 4:48 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
40,000 | $0 | 759,527 (Direct) |
View |
2024-09-04 Exercise |
2024-09-06 4:39 pm |
N/A 2024-09-07 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
36,000 | $0 | 835,192 (Direct) |
View |
2024-09-04 Exercise |
2024-09-06 4:39 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
36,000 | $38.92 | 835,192 (Direct) |
View |
2024-03-07 Option Award |
2024-03-11 4:10 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
3,396 | $0 | 808,587 (Direct) |
View |
2024-02-29 Option Award |
2024-03-04 5:35 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
45,929 | $0 | 852,417 (Direct) |
View |
2023-06-15 Option Award |
2023-06-20 7:49 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
51,395 | $0 | 766,508 (Direct) |
View |
2023-04-03 Option Award |
2023-04-05 4:53 pm |
N/A 2026-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
27,598 | $0 | 27,598 (Direct) |
View |
2023-03-15 Exercise |
2023-03-17 8:52 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
87,794 | $0 | 741,949 (Direct) |
View |
2023-03-02 Option Award |
2023-03-06 4:32 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
27,598 | $0 | 27,598 (Direct) |
View |
2022-12-16 Exercise |
2022-12-20 5:15 pm |
N/A 2023-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
14,600 | $0 | 728,321 (Direct) |
View |
2022-09-16 Exercise |
2022-09-20 4:54 pm |
N/A 2023-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
14,602 | $0 | 732,024 (Direct) |
View |
2022-06-16 Exercise |
2022-06-17 6:18 pm |
N/A 2023-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
14,600 | $0 | 735,618 (Direct) |
View |
2022-04-17 Option Award |
2022-04-19 6:14 pm |
N/A 2025-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
53,780 | $0 | 53,780 (Direct) |
View |
2022-03-16 Option Award |
2022-03-18 5:33 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
94,379 | $0 | 712,665 (Direct) |
View |
2022-03-16 Exercise |
2022-03-18 5:33 pm |
N/A 2022-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
51,506 | $0 | 712,665 (Direct) |
View |
2022-03-08 Option Award |
2022-03-10 7:41 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
8,463 | $0 | 641,985 (Direct) |
View |
2021-12-13 Gift |
2021-12-17 5:33 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
15,000 | $0 | 668,265 (Direct) |
View |
2021-12-16 Exercise |
2021-12-17 5:33 pm |
N/A 2022-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
17,266 | $0 | 668,265 (Direct) |
View |
2021-12-03 Exercise |
2021-12-07 5:16 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
8,632 | $0 | 644,642 (Direct) |
View |
2021-11-01 Gift |
2021-11-02 5:21 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
10,000 | $0 | 640,462 (Direct) |
View |
2021-09-16 Exercise |
2021-09-17 5:07 pm |
N/A 2022-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
8,632 | $0 | 43,376 (Direct) |
View |
2021-07-19 Exercise |
2021-07-20 4:13 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
44,444 | $8.82 | 650,354 (Direct) |
View |
2021-07-19 Exercise |
2021-07-20 4:13 pm |
N/A 2021-08-29 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
44,444 | $0 | 650,354 (Direct) |
View |
2021-06-16 Exercise |
2021-06-17 5:21 pm |
N/A 2021-06-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
24,210 | $0 | 657,918 (Direct) |
View |
2021-03-04 Option Award |
2021-03-31 4:16 pm |
N/A 2024-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
35,218 | $0 | 35,218 (Direct) |
View |
2021-03-16 Exercise |
2021-03-18 5:01 pm |
N/A 2021-03-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
177,525 | $0 | 646,493 (Direct) |
View |
2021-03-09 Option Award |
2021-03-11 4:45 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
4,712 | $0 | 558,035 (Direct) |
View |
2020-12-16 Exercise |
2020-12-18 4:44 pm |
N/A 2021-06-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
21,276 | $0 | 612,139 (Direct) |
View |
2020-10-08 Exercise |
2020-10-09 4:20 pm |
N/A N/A |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
66,666 | $8.82 | 549,789 (Direct) |
View |
2020-10-08 Exercise |
2020-10-09 4:20 pm |
N/A 2020-11-02 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
66,666 | $0 | 549,789 (Direct) |
View |
2020-09-16 Exercise |
2020-09-18 4:54 pm |
N/A 2021-06-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
21,274 | $0 | 550,902 (Direct) |
View |
2020-06-16 Exercise |
2020-06-18 4:27 pm |
N/A 2021-06-15 |
AMBARELLA INC | AMBA | Wang Feng-Ming CEO |
21,274 | $0 | 555,912 (Direct) |
View |