Monolithic Power Systems, Inc.(MPWR)NASDAQ
Company Profile & Information
Company Profile
Business overview, scale, and footprint
Business Overview
Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to convert and control voltages within a range of electronic systems, such as cloud-based and on-premises CPU servers and workstations, AI systems, memory, storage solutions, notebooks, infotainment, power sources, home appliances, network infrastructure, and satellite communications. It also provides alternating current (AC) to DC; driver metal-oxide-semiconductor field-effect transistors; power management integrated circuits (ICs); and current limit switch and lighting control products.
The company serves storage and computing, enterprise data, automotive, communications, consumer, and industrial end markets through third-party distributors and value-added resellers. Monolithic Power Systems, Inc. was incorporated in 1997 and is based in West Palm Beach, Florida.
Insider Transactions
Open-market activity and option exercises
Insider Activity Summary
Insider trading activity for Monolithic Power Systems, Inc. (MPWR) over the last 3 months consists of 170 total transactions. Among these, company executives and board members conducted 170 buys (totaling 2,324,687 shares) and 0 sells (totaling 0 shares). This activity resulted in a net change of 2,324,687 shares, reflecting net buying interest with an estimated net acquisitions value of $33.44M.
170 insider transactions found. Showing 10 of 170 transactions.
| Insider Name | Relation to Company | Shares Changed | Price | Transaction Date |
|---|---|---|---|---|
| DEAN ROBERT W II | Chief Financial Officer | 32 | $41527.00 | Aug 24, 2026 |
| CHANG KUO WEI HERBERT | Director | 50 | $0.06 | Aug 24, 2026 |
| DEAN ROBERT W II | Chief Financial Officer | 6 | $8482.00 | Aug 17, 2026 |
| CHANG KUO WEI HERBERT | Director | 50 | $0.07 | Aug 11, 2026 |
| DEAN ROBERT W II | Chief Financial Officer | 105 | $0.14 | Aug 5, 2026 |
| SCIAMMAS MAURICE | Officer | 25,000 | $N/A | Aug 4, 2026 |
| SCIAMMAS MAURICE | Officer | 30 | $40318.00 | Aug 3, 2026 |
| DEAN ROBERT W II | Chief Financial Officer | 1,359 | $N/A | Jul 24, 2026 |
| SCIAMMAS MAURICE | Officer | 15,000 | $20.25 | Jul 15, 2026 |
| SCIAMMAS MAURICE | Officer | 30 | $40548.00 | Jul 1, 2026 |
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