Mike F. Chang serves as Executive at ALPHA & OMEGA SEMICONDUCTOR Ltd, where they oversee executive responsibilities. Since joining the company, Mike F. Chang has executed 122 insider transactions totaling $20.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 20, 2025 involved gifting 40,000 shares valued at $0.
Mike F. Chang currently holds 4,352,547 shares of ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mike F. Chang has been a net seller of AOSL stock. They have purchased $1.5M and sold $18.7M worth of shares.
Mike F. Chang's most recent insider trade was on Oct 20, 2025, when they sold 40,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| May 10, 2024 | AOSL | $0 | Gift | 30,000 | $N/A | Discretionary |
| Mar 15, 2024 | AOSL | $0 | Award | 37,500 | $N/A | Discretionary |
| Mar 15, 2024 | AOSL | $663.8K | Payment | 30,803 | $21.55 | Discretionary |
| Mar 15, 2024 | AOSL | $520.8K | Payment | 24,167 | $21.55 | Discretionary |
| Jan 29, 2024 | AOSL | $223.2K | Option Exercise | 30,000 | $7.44 | Planned |
| Jan 29, 2024 | AOSL | $807.3K | Sale | 30,000 | $26.91 | Planned |
| Jan 2, 2024 | AOSL | $0 | Award | 180,000 | $N/A | Discretionary |
| Jan 2, 2024 | AOSL | $473.8K | Payment | 17,305 | $27.38 | Discretionary |
| Dec 28, 2023 | AOSL | $795.9K | Sale | 30,000 | $26.53 | Planned |
| Dec 28, 2023 | AOSL | $223.2K | Option Exercise | 30,000 | $7.44 | Planned |
| Dec 14, 2023 | AOSL | $223.2K | Option Exercise | 30,000 | $7.44 | Planned |
| Dec 14, 2023 | AOSL | $750.0K | Sale | 30,000 | $25.00 | Planned |
| Oct 26, 2023 | AOSL | $223.2K | Option Exercise | 30,000 | $7.44 | Planned |
| Oct 26, 2023 | AOSL | $750.9K | Sale | 30,000 | $25.03 | Planned |
| Sep 26, 2023 | AOSL | $223.2K | Option Exercise | 30,000 | $7.44 | Planned |
| Sep 26, 2023 | AOSL | $859.2K | Sale | 30,000 | $28.64 | Planned |
| Sep 14, 2023 | AOSL | $0 | Gift | 50,000 | $N/A | Discretionary |
| Sep 6, 2023 | AOSL | $0 | Gift | 10,000 | $N/A | Discretionary |
| Sep 1, 2023 | AOSL | $223.2K | Option Exercise | 30,000 | $7.44 | Planned |
| Sep 1, 2023 | AOSL | $930.3K | Sale | 30,000 | $31.01 | Planned |
| Mar 15, 2023 | AOSL | $0 | Award | 54,180 | $N/A | Discretionary |
| Mar 15, 2023 | AOSL | $820.2K | Payment | 32,229 | $25.45 | Discretionary |
| Mar 15, 2023 | AOSL | $0 | Award | 37,500 | $N/A | Discretionary |
| Mar 15, 2023 | AOSL | $612.6K | Payment | 24,070 | $25.45 | Discretionary |
| Jan 9, 2023 | AOSL | $476.6K | Option Exercise | 56,400 | $8.45 | Discretionary |
| Jan 9, 2023 | AOSL | $1.7M | Sale | 56,400 | $29.96 | Discretionary |
| Mar 22, 2022 | AOSL | $0 | Gift | 20,000 | $N/A | Discretionary |
| Mar 22, 2022 | AOSL | $0 | Gift | 20,000 | $N/A | Discretionary |