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 |
2024-06-28 Sale |
2024-07-01 6:43 pm |
MONOLITHIC POWER SYSTEMS INC | MPWR | Lee Victor K Director |
1,000 | $820.46 | $820,460 | 29,232 (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 |
2025-02-04 Option Award |
2025-02-06 3:58 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Lee Victor K Director |
335 | $0 | 29,567 (Direct) |
View |
2024-02-06 Option Award |
2024-02-08 11:32 am |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Lee Victor K Director |
348 | $0 | 30,232 (Direct) |
View |
2023-02-07 Option Award |
2023-02-08 7:52 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Lee Victor K Director |
470 | $0 | 29,884 (Direct) |
View |
2022-02-08 Option Award |
2022-02-09 6:59 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Lee Victor K Director |
542 | $0 | 29,414 (Direct) |
View |
2021-02-02 Option Award |
2021-02-04 7:52 pm |
N/A N/A |
MONOLITHIC POWER SYSTEMS INC | MPWR | Lee Victor K Director |
533 | $0 | 28,872 (Direct) |
View |