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MPWR
MONOLITHIC POWER SYSTEMS, INC.
Recent activity from public SEC and congressional filings.
1
Insider trades
2
Congress trades
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
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For informational purposes only, not investment advice. Filings can be delayed, corrected, or amended. Trading activity alone does not predict future performance.