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 |
2024-01-29 Sale |
2024-01-30 4:19 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $26.91 | $807,384 | 4,500,286 (Direct) |
View |
2023-12-28 Sale |
2023-12-29 4:28 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $26.53 | $796,023 | 4,367,591 (Direct) |
View |
2023-12-14 Sale |
2023-12-18 4:02 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $25 | $750,000 | 4,397,591 (Direct) |
View |
2023-10-26 Sale |
2023-10-27 8:28 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $25.03 | $750,987 | 4,427,591 (Direct) |
View |
2023-09-26 Sale |
2023-09-27 6:18 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $28.64 | $859,062 | 4,457,591 (Direct) |
View |
2023-09-01 Sale |
2023-09-05 6:20 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $31.01 | $930,300 | 4,537,591 (Direct) |
View |
2023-01-09 Sale |
2023-01-10 5:59 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
56,400 | $29.96 | $1,689,496 | 4,352,210 (Direct) |
View |
2022-03-17 Sale |
2022-03-17 7:02 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
56,400 | $55 | $3,102,000 | 4,392,210 (Direct) |
View |
2021-01-11 Sale |
2021-01-12 8:58 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
25,434 | $28.7 | $729,902 | 4,213,597 (Direct) |
View |
2021-01-06 Sale |
2021-01-08 7:07 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
124,566 | $28.15 | $3,506,220 | 4,239,031 (Direct) |
View |
2020-10-05 Sale |
2020-10-06 7:33 pm |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
94,000 | $15.5 | $1,457,000 | 4,428,597 (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 |
2025-03-17 Option Award |
2025-03-18 8:07 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chairman of Board 10% Owner |
60,000 | $0 | 4,392,547 (Direct) |
View |
2025-03-17 Tax Withholding |
2025-03-18 8:07 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chairman of Board 10% Owner |
47,823 | $27.61 | 4,392,547 (Direct) |
View |
2025-01-02 Tax Withholding |
2025-01-03 6:27 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
22,446 | $36.54 | 4,380,370 (Direct) |
View |
2024-12-03 Gift |
2024-12-04 7:57 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $0 | 4,402,816 (Direct) |
View |
2024-08-28 Gift |
2024-08-29 4:05 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
10,000 | $0 | 4,432,816 (Direct) |
View |
2024-05-10 Gift |
2024-05-20 5:05 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $0 | 4,442,816 (Direct) |
View |
2024-03-15 Option Award |
2024-03-18 4:47 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
37,500 | $0 | 4,472,816 (Direct) |
View |
2024-03-15 Tax Withholding |
2024-03-18 4:47 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
54,970 | $21.55 | 4,472,816 (Direct) |
View |
2023-09-06 Gift |
2024-02-09 4:08 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
10,000 | $0 | 4,490,286 (Direct) |
View |
2024-01-29 Exercise |
2024-01-30 4:19 pm |
N/A 2024-03-16 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $0 | 4,500,286 (Direct) |
View |
2024-01-29 Exercise |
2024-01-30 4:19 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $7.44 | 4,500,286 (Direct) |
View |
2024-01-02 Tax Withholding |
2024-01-05 8:13 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
17,305 | $27.38 | 4,500,286 (Direct) |
View |
2024-01-02 Option Award |
2024-01-05 8:13 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
180,000 | $0 | 4,500,286 (Direct) |
View |
2023-12-28 Exercise |
2023-12-29 4:28 pm |
N/A 2024-03-16 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $0 | 4,367,591 (Direct) |
View |
2023-12-28 Exercise |
2023-12-29 4:28 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $7.44 | 4,367,591 (Direct) |
View |
2023-12-14 Exercise |
2023-12-18 4:02 pm |
N/A 2024-03-16 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $0 | 4,397,591 (Direct) |
View |
2023-12-14 Exercise |
2023-12-18 4:02 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $7.44 | 4,397,591 (Direct) |
View |
2023-10-26 Exercise |
2023-10-27 8:28 pm |
N/A 2024-03-16 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
0 | $0 | 4,427,591 (Direct) |
View |
2023-10-26 Exercise |
2023-10-27 8:28 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $7.44 | 4,427,591 (Direct) |
View |
2023-09-26 Exercise |
2023-09-27 6:18 pm |
N/A 2024-03-16 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $0 | 4,457,591 (Direct) |
View |
2023-09-26 Exercise |
2023-09-27 6:18 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $7.44 | 4,457,591 (Direct) |
View |
2023-09-14 Gift |
2023-09-18 5:32 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
50,000 | $0 | 4,337,591 (Direct) |
View |
2023-09-01 Exercise |
2023-09-05 6:20 pm |
N/A 2024-03-16 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $0 | 4,537,591 (Direct) |
View |
2023-09-01 Exercise |
2023-09-05 6:20 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
30,000 | $7.44 | 4,537,591 (Direct) |
View |
2023-03-15 Option Award |
2023-03-17 6:18 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
91,680 | $0 | 4,387,591 (Direct) |
View |
2023-03-15 Tax Withholding |
2023-03-17 6:18 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Executive Chairman 10% Owner |
56,299 | $25.45 | 4,387,591 (Direct) |
View |
2023-01-09 Exercise |
2023-01-10 5:59 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
56,400 | $8.45 | 4,352,210 (Direct) |
View |
2023-01-09 Exercise |
2023-01-10 5:59 pm |
N/A 2023-02-14 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
56,400 | $0 | 4,352,210 (Direct) |
View |
2022-03-22 Gift |
2022-03-24 5:31 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
20,000 | $0 | 4,352,210 (Direct) |
View |
2022-03-17 Exercise |
2022-03-17 7:02 pm |
N/A 2022-04-25 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
56,400 | $0 | 4,392,210 (Direct) |
View |
2022-03-15 Option Award |
2022-03-17 7:02 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
92,500 | $0 | 4,392,210 (Direct) |
View |
2022-03-17 Exercise |
2022-03-17 7:02 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
56,400 | $9.9 | 4,392,210 (Direct) |
View |
2022-03-15 Tax Withholding |
2022-03-17 7:02 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
54,116 | $48.65 | 4,392,210 (Direct) |
View |
2021-11-10 Gift |
2021-11-12 4:46 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
30,000 | $0 | 4,283,826 (Direct) |
View |
2021-01-29 Gift |
2021-07-16 4:07 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
25,000 | $0 | 4,313,826 (Direct) |
View |
2021-03-15 Option Award |
2021-03-17 4:13 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
176,675 | $0 | 4,338,826 (Direct) |
View |
2021-03-15 Tax Withholding |
2021-03-17 4:13 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
51,446 | $36.27 | 4,338,826 (Direct) |
View |
2020-12-02 Gift |
2021-01-08 7:07 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
65,000 | $0 | 4,239,031 (Direct) |
View |
2020-10-05 Exercise |
2020-10-06 7:33 pm |
N/A 2021-03-06 |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
94,000 | $0 | 4,428,597 (Direct) |
View |
2020-10-05 Exercise |
2020-10-06 7:33 pm |
N/A N/A |
ALPHA & OMEGA SEMICONDUCTOR Ltd | AOSL | Chang Mike F Chief Executive Officer 10% Owner |
94,000 | $12.68 | 4,428,597 (Direct) |
View |