Maurice Sciammas - Net Worth and Insider Trading
Maurice Sciammas Net Worth
The estimated net worth of Maurice Sciammas is at least $306 Million dollars as of 2026-08-27. Maurice Sciammas is the EVP, WW Sales & Marketing of Monolithic Power Systems Inc and owns about 234,442 shares of Monolithic Power Systems Inc (MPWR) stock worth over $306 Million. Details can be seen in Maurice Sciammas'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 Maurice Sciammas has not made any transactions after 2026-08-03 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Maurice Sciammas
Maurice Sciammas Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Maurice Sciammas owns 1 companies in total, including Monolithic Power Systems Inc (MPWR) .
Click here to see the complete history of Maurice Sciammas’s form 4 insider trades.
Insider Ownership Summary of Maurice Sciammas
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| MPWR | Monolithic Power Systems Inc | 2026-08-03 | Sr. V.P.of Sales and Marketing |
Maurice Sciammas Latest Holdings Summary
Maurice Sciammas currently owns a total of 1 stock. Maurice Sciammas owns 234,442 shares of Monolithic Power Systems Inc (MPWR) as of August 3, 2026, with a value of $306 Million.
Latest Holdings of Maurice Sciammas
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| MPWR | Monolithic Power Systems Inc | 2026-08-03 | 234,442 | 1,303.88 | 305,684,235 |
Holding Weightings of Maurice Sciammas
Maurice Sciammas Form 4 Trading Tracker
According to the SEC Form 4 filings, Maurice Sciammas has made a total of 57 transactions in Monolithic Power Systems Inc (MPWR) over the past 5 years, including 0 buys and 57 sells. The most-recent trade in Monolithic Power Systems Inc is the sale of 30 shares on August 3, 2026, which brought Maurice Sciammas around $40,318.
Insider Trading History of Maurice Sciammas
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Maurice Sciammas Trading Performance
Maurice Sciammas Ownership Network
Ownership Network List of Maurice Sciammas
Ownership Network Relation of Maurice Sciammas

Maurice Sciammas Owned Company Details
What does Monolithic Power Systems Inc do?
Who are the key executives at Monolithic Power Systems Inc?
Maurice Sciammas is the Sr. V.P.of Sales and Marketing of Monolithic Power Systems Inc. Other key executives at Monolithic Power Systems Inc include Interim CFO Dean Robert W Ii , director & 10 percent owner Chang Kuo Wei Herbert , and VP and General Counsel Saria Tseng .
Monolithic Power Systems Inc (MPWR) Insider Trades Summary
Over the past 18 months, Maurice Sciammas made 16 insider transaction in Monolithic Power Systems Inc (MPWR) with a net sale of 101,811. Other recent insider transactions involving Monolithic Power Systems Inc (MPWR) include a net sale of 151,763 shares made by Saria Tseng , a net sale of 48,725 shares made by Theodore Blegen , and a net sale of 292,154 shares made by Michael Hsing .
In summary, during the past 3 months, insiders sold 15,333 shares of Monolithic Power Systems Inc (MPWR) in total and bought 0 shares, with a net sale of 15,333 shares. During the past 18 months, 710,574 shares of Monolithic Power Systems Inc (MPWR) were sold and 0 shares were bought by its insiders, resulting in a net sale of 710,574 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
Maurice Sciammas Mailing Address
Above is the net worth, insider trading, and ownership report for Maurice Sciammas. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Maurice Sciammas's mailing address is: San Jose Ca 95119.