Michael Hsing - Net Worth and Insider Trading
Michael Hsing Net Worth
The estimated net worth of Michael Hsing is at least $523 Million dollars as of 2025-04-13. Michael Hsing is the CEO of Monolithic Power Systems Inc and owns about 980,763 shares of Monolithic Power Systems Inc (MPWR) stock worth over $523 Million. Details can be seen in Michael Hsing'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 Michael Hsing has not made any transactions after 2025-02-18 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Michael Hsing
Michael Hsing Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Michael Hsing owns 1 companies in total, including Monolithic Power Systems Inc (MPWR) .
Click here to see the complete history of Michael Hsing’s form 4 insider trades.
Insider Ownership Summary of Michael Hsing
Ticker | Comapny | Transaction Date | Type of Owner |
---|---|---|---|
MPWR | Monolithic Power Systems Inc | 2025-02-18 | director & 10 percent owner & President and CEO |
Michael Hsing Latest Holdings Summary
Michael Hsing currently owns a total of 1 stock. Michael Hsing owns 980,763 shares of Monolithic Power Systems Inc (MPWR) as of February 18, 2025, with a value of $523 Million.
Latest Holdings of Michael Hsing
Ticker | Comapny | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
MPWR | Monolithic Power Systems Inc | 2025-02-18 | 980,763 | 533.13 | 522,874,178 |
Holding Weightings of Michael Hsing
Michael Hsing Form 4 Trading Tracker
According to the SEC Form 4 filings, Michael Hsing has made a total of 60 transactions in Monolithic Power Systems Inc (MPWR) over the past 5 years, including 0 buys and 60 sells. The most-recent trade in Monolithic Power Systems Inc is the sale of 5,200 shares on February 18, 2025, which brought Michael Hsing around $4 Million.
Insider Trading History of Michael Hsing
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Michael Hsing Trading Performance
Michael Hsing Ownership Network
Ownership Network List of Michael Hsing
Ownership Network Relation of Michael Hsing

Michael Hsing Owned Company Details
What does Monolithic Power Systems Inc do?
Who are the key executives at Monolithic Power Systems Inc?
Michael Hsing is the director & 10 percent owner & President and CEO of Monolithic Power Systems Inc. Other key executives at Monolithic Power Systems Inc include CFO Theodore Blegen , VP and General Counsel Saria Tseng , and Vice President of Operations Deming Xiao .
Monolithic Power Systems Inc (MPWR) Insider Trades Summary
Over the past 18 months, Michael Hsing made 21 insider transaction in Monolithic Power Systems Inc (MPWR) with a net sale of 168,184. Other recent insider transactions involving Monolithic Power Systems Inc (MPWR) include a net sale of 63,578 shares made by Theodore Blegen , a net sale of 88,801 shares made by Maurice Sciammas , and a net sale of 94,409 shares made by Saria Tseng .
In summary, during the past 3 months, insiders sold 32,913 shares of Monolithic Power Systems Inc (MPWR) in total and bought 0 shares, with a net sale of 32,913 shares. During the past 18 months, 489,303 shares of Monolithic Power Systems Inc (MPWR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 489,303 shares.
Monolithic Power Systems Inc (MPWR)'s detailed insider trading history can be found in Insider Trading Tracker table.
Monolithic Power Systems Inc Insider Transactions
Michael Hsing Mailing Address
Above is the net worth, insider trading, and ownership report for Michael Hsing. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Michael Hsing's mailing address is: San Jose Ca 95119.