MONOLITHIC POWER SYSTEMS, INC.
Nasdaq · Semiconductors & Related Devices
Company Overview
A concise company profile alongside the latest public filing activity.
Monolithic Power Systems designs and manufactures semiconductor-based power electronics, including power management ICs used in computing, automotive, industrial, consumer, and communications applications.
Company profile sourced from SEC filings.
Corporate Insider Trades
Open-market purchases and sales by directors, officers, and other company insiders.
| Insider | Type | Value | Shares / Price | Date |
|---|---|---|---|---|
| DEAN ROBERT W IIInterim CFO | Sell | $8K | 6at $1413.64 | Aug 17, 2026 |
Source: SEC EDGAR Form 4 filings
Congressional Trades
Recent disclosures by members of the U.S. House and Senate.
| Member | Chamber | Type | Amount | Date |
|---|---|---|---|---|
| Byron DonaldsFL19 | House | Sell | $1,001 - $15,000 | Jun 5, 2026 |
| Thomas H TubervilleTuberville, Tommy (Senator) | Senate | Sell | $1,001 - $15,000 | May 3, 2024 |
Source: Senate eFD and House Clerk STOCK Act disclosures
Get notable MPWR activity by email
Free alerts for the insider and congressional trades worth watching.
For informational purposes only, not investment advice. Filings can be delayed, corrected, or amended. Trading activity alone does not predict future performance.