Chang Mike F 13D and 13G filings for Alpha and Omega Semiconductor Limited:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2025-02-12 4:01 pm Purchase |
2024-12-31 | 13G | Alpha and Omega Semiconductor Limited AOSL |
Chang Mike F | 4,127,655 14.100% |
8,004 (+0.19%) |
Filing |
| 2024-02-12 4:18 pm Sale |
2023-12-31 | 13G | Alpha and Omega Semiconductor Limited AOSL |
Chang Mike F | 4,119,651 14.690% |
-155,059 (-3.63%) |
Filing |
| 2023-02-09 4:03 pm Sale |
2022-12-31 | 13G | Alpha and Omega Semiconductor Limited AOSL |
Chang Mike F | 4,274,710 15.510% |
-89,416 (-2.05%) |
Filing |
| 2022-02-11 4:01 pm Sale |
2021-12-31 | 13G | Alpha and Omega Semiconductor Limited AOSL |
Chang Mike F | 4,364,126 16.340% |
-142,271 (-3.16%) |
Filing |
| 2021-02-11 4:01 pm Sale |
2020-12-31 | 13G | Alpha and Omega Semiconductor Limited AOSL |
Chang Mike F | 4,506,397 17.490% |
-226,578 (-4.79%) |
Filing |