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 |
2025-04-02 Sale |
2025-04-04 4:05 pm |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
42,538 | $0 | $0 | 0 (Direct) |
View |
2023-08-14 Sale |
2023-08-16 4:18 pm |
AEye Inc. | LIDR | HSIEH Wen Hsuan Director |
643,289 | $0.3118 | $200,578 | 16,619,630 (Indirect Direct) |
View |
2021-06-14 Sale |
2021-06-16 8:01 pm |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
225,000 | $12.39 | $2,786,808 | 17,631,665 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-04-02 Exercise |
2025-04-04 4:05 pm |
N/A N/A |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
28,571 | $0 | 0 (Direct) |
View |
2024-06-07 Option Award |
2024-06-10 6:00 pm |
N/A N/A |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
28,571 | $0 | 42,538 (Direct) |
View |
2024-06-06 Exercise |
2024-06-10 6:00 pm |
N/A N/A |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
6,422 | $0 | 42,538 (Direct) |
View |
2024-06-07 Option Award |
2024-06-07 8:45 pm |
N/A N/A |
Amprius Technologies Inc. | AMPX | HSIEH Wen Hsuan Director |
125,000 | $0 | 242,895 (Direct) |
View |
2023-06-09 Option Award |
2023-06-12 6:26 pm |
N/A N/A |
Amprius Technologies Inc. | AMPX | HSIEH Wen Hsuan Director |
17,895 | $0 | 117,895 (Direct) |
View |
2023-06-08 Option Award |
2023-06-09 4:05 pm |
N/A N/A |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
64,220 | $0 | 139,673 (Direct) |
View |
2023-06-07 Exercise |
2023-06-09 4:05 pm |
N/A N/A |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
60,085 | $0 | 139,673 (Direct) |
View |
2023-05-03 Option Award |
2023-05-05 5:10 pm |
N/A N/A |
AEye Inc. | LIDR | HSIEH Wen Hsuan Director |
886,794 | $0 | 17,262,919 (Direct) |
View |
2023-05-02 Option Award |
2023-05-04 5:21 pm |
N/A N/A |
Movella Holdings Inc. | MVLA | HSIEH Wen Hsuan Director 10% Owner |
71,428 | $0 | 5,260,442 (Direct) |
View |
2023-02-10 Option Award |
2023-02-13 5:53 pm |
N/A N/A |
Movella Holdings Inc. | MVLA | HSIEH Wen Hsuan Director 10% Owner |
5,189,014 | $0 | 5,189,014 (Indirect) |
View |
2022-09-14 Option Award |
2022-09-16 7:29 pm |
N/A 2032-04-13 |
Amprius Technologies Inc. | AMPX | HSIEH Wen Hsuan Director |
270,251 | $0 | 370,251 (Direct) |
View |
Ownership |
2022-09-16 6:50 pm |
N/A N/A |
Amprius Technologies Inc. | AMPX | HSIEH Wen Hsuan Director |
0 | $0 | 200,000 (Indirect) |
View |
2022-06-09 Option Award |
2022-06-10 5:56 pm |
N/A N/A |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
60,085 | $0 | 90,821 (Direct) |
View |
2022-06-08 Exercise |
2022-06-10 5:56 pm |
N/A N/A |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
15,368 | $0 | 90,821 (Direct) |
View |
2022-05-10 Option Award |
2022-05-11 7:13 pm |
N/A N/A |
AEye Inc. | LIDR | HSIEH Wen Hsuan Director |
33,106 | $0 | 16,376,125 (Direct) |
View |
2021-09-14 Option Award(A) |
2021-09-17 8:58 pm |
N/A N/A |
AEye Inc. | LIDR | HSIEH Wen Hsuan Director |
42,322 | $0 | 16,343,019 (Direct) |
View |
2021-09-14 Option Award |
2021-09-16 9:32 pm |
N/A N/A |
AEye Inc. | LIDR | HSIEH Wen Hsuan Director |
42,322 | $0 | 42,322 (Direct) |
View |
2021-07-27 Option Award |
2021-07-29 5:20 pm |
N/A N/A |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
15,368 | $0 | 15,368 (Direct) |
View |
2020-12-09 Option Award |
2020-12-11 9:17 pm |
N/A N/A |
Desktop Metal Inc. | DM | HSIEH Wen Hsuan Director |
17,856,665 | $0 | 17,856,665 (Indirect) |
View |