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 |
2024-01-18 Sale |
2024-01-19 6:32 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Pfeiffer Michael L Director |
3,337 | $27.21 | $90,795 | 65,657 (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 |
2024-11-07 Option Award |
2024-11-08 8:43 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Pfeiffer Michael L Director |
4,456 | $0 | 65,613 (Direct) |
View |
2024-01-18 Exercise |
2024-01-19 6:32 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Pfeiffer Michael L Director |
6,875 | $7.21 | 65,657 (Direct) |
View |
2024-01-18 Exercise |
2024-01-19 6:32 pm |
N/A 2024-01-28 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Pfeiffer Michael L Director |
6,875 | $0 | 65,657 (Direct) |
View |
2023-11-09 Option Award |
2023-11-13 4:05 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Pfeiffer Michael L Director |
5,593 | $0 | 57,619 (Direct) |
View |
2022-11-29 Option Award |
2022-12-01 4:04 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Pfeiffer Michael L Director |
4,061 | $0 | 52,026 (Direct) |
View |
2021-11-11 Option Award |
2021-11-15 8:42 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Pfeiffer Michael L Director |
4,009 | $0 | 47,965 (Direct) |
View |
2020-11-12 Option Award |
2020-11-25 4:10 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Pfeiffer Michael L Director |
6,458 | $0 | 43,956 (Direct) |
View |