Mike F. Chang
Executive Chairman at Alpha and Omega Semiconductor Limited
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Alpha and Omega Semiconductor Limited, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Alpha and Omega Semiconductor Limited November 11, 202599.0%
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Alpha and Omega Semiconductor Limited November 7, 202499.1%
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Alpha and Omega Semiconductor Limited November 9, 202399.1%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 24, 2026 | Alpha and Omega Semiconductor Limited | Gift | −100,947 | — | — |
| Aug 13, 2026 | Alpha and Omega Semiconductor Limited | Gift | −3,000,000 | — | — |
| Jul 13, 2026 | Alpha and Omega Semiconductor Limited | Gift | −23,754 | — | — |
| Jun 1, 2026 | Alpha and Omega Semiconductor Limited | Gift | −30,000 | — | — |
| May 26, 2026 | Alpha and Omega Semiconductor Limited | Gift | −39,780 | — | — |
| May 22, 2026 | Alpha and Omega Semiconductor Limited | Gift | −736,252 | — | — |
| Mar 16, 2026 | Alpha and Omega Semiconductor Limited | Grant or award | +22,500 | — | — |
| Mar 16, 2026 | Alpha and Omega Semiconductor Limited | Shares withheld for tax | −17,984 | $21.43 | $385,397 |
| Mar 16, 2026 | Alpha and Omega Semiconductor Limited | Shares withheld for tax | −9,829 | $21.43 | $210,635 |
| Mar 16, 2026 | Alpha and Omega Semiconductor Limited | Grant or award | +22,500 | — | — |
| Mar 9, 2026 | Alpha and Omega Semiconductor Limited | Open-market purchase | +33,727 | $19.00 | $640,813 |
| Jan 2, 2026 | Alpha and Omega Semiconductor Limited | Shares withheld for tax | −16,700 | $20.66 | $345,022 |
| Oct 20, 2025 | Alpha and Omega Semiconductor Limited | Gift | −40,000 | — | — |
| Mar 17, 2025 | Alpha and Omega Semiconductor Limited | Grant or award | +22,500 | — | — |
| Mar 17, 2025 | Alpha and Omega Semiconductor Limited | Shares withheld for tax | −27,296 | $27.61 | $753,643 |
Questions about Mike F. Chang
What boards is Mike F. Chang on?
Mike F. Chang sits on the board of Alpha and Omega Semiconductor Limited.
How long has Mike F. Chang served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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