Mike F Chang - Net Worth and Insider Trading
Mike F Chang Net Worth
The estimated net worth of Mike F Chang is at least $86 Million dollars as of 2025-04-30. Mike F Chang is the Executive Chairman, 10% Owner of Alpha & Omega Semiconductor Ltd and owns about 4,500,286 shares of Alpha & Omega Semiconductor Ltd (AOSL) stock worth over $86 Million. Details can be seen in Mike F Chang's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Mike F Chang has not made any transactions after 2024-01-29 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Mike F Chang
Mike F Chang Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mike F Chang owns 1 companies in total, including Alpha & Omega Semiconductor Ltd (AOSL) .
Click here to see the complete history of Mike F Chang’s form 4 insider trades.
Insider Ownership Summary of Mike F Chang
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
AOSL | Alpha & Omega Semiconductor Ltd | 2024-01-29 | director & 10 percent owner & Chief Executive Officer |
Mike F Chang Latest Holdings Summary
Mike F Chang currently owns a total of 1 stock. Mike F Chang owns 4,500,286 shares of Alpha & Omega Semiconductor Ltd (AOSL) as of January 29, 2024, with a value of $86 Million.
Latest Holdings of Mike F Chang
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
AOSL | Alpha & Omega Semiconductor Ltd | 2024-01-29 | 4,500,286 | 19.10 | 85,955,463 |
Holding Weightings of Mike F Chang
Mike F Chang Form 4 Trading Tracker
According to the SEC Form 4 filings, Mike F Chang has made a total of 11 transactions in Alpha & Omega Semiconductor Ltd (AOSL) over the past 5 years, including 0 buys and 11 sells. The most-recent trade in Alpha & Omega Semiconductor Ltd is the sale of 30,000 shares on January 29, 2024, which brought Mike F Chang around $807,300.
Insider Trading History of Mike F Chang
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Mike F Chang Trading Performance
GuruFocus tracks the stock performance after each of Mike F Chang's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Mike F Chang is 13.1%. GuruFocus also compares Mike F Chang's trading performance to market benchmark return within the same time period. The performance of stocks bought by Mike F Chang within 3 months outperforms 5 times out of 7 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Mike F Chang's insider trading performs compared to the benchmark.
Performance of Mike F Chang
Mike F Chang Ownership Network
Ownership Network List of Mike F Chang
Ownership Network Relation of Mike F Chang

Mike F Chang Owned Company Details
What does Alpha & Omega Semiconductor Ltd do?
Who are the key executives at Alpha & Omega Semiconductor Ltd?
Mike F Chang is the director & 10 percent owner & Chief Executive Officer of Alpha & Omega Semiconductor Ltd. Other key executives at Alpha & Omega Semiconductor Ltd include Senior VP of Global Sales Bing Xue , Chief Accounting Officer Yifan Liang , and Chief Operating Officer Wenjun Li .
Alpha & Omega Semiconductor Ltd (AOSL) Insider Trades Summary
Over the past 18 months, Mike F Chang made 3 insider transaction in Alpha & Omega Semiconductor Ltd (AOSL) with a net sale of 90,000. Other recent insider transactions involving Alpha & Omega Semiconductor Ltd (AOSL) include a net sale of 27,227 shares made by Bing Xue , a net sale of 111,004 shares made by Yifan Liang , and a net sale of 15,874 shares made by Lucas S. Chang .
In summary, during the past 3 months, insiders sold 0 shares of Alpha & Omega Semiconductor Ltd (AOSL) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 264,594 shares of Alpha & Omega Semiconductor Ltd (AOSL) were sold and 0 shares were bought by its insiders, resulting in a net sale of 264,594 shares.
Alpha & Omega Semiconductor Ltd (AOSL)'s detailed insider trading history can be found in Insider Trading Tracker table.
Alpha & Omega Semiconductor Ltd Insider Transactions
Mike F Chang Mailing Address
Above is the net worth, insider trading, and ownership report for Mike F Chang. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mike F Chang's mailing address is: Sunnyvale Ca 94085.