Stock · MPWR · Tech
Members of Congress trading Monolithic Power Systems, Inc. (MPWR)
3 members of Congress reported 5 trades in Monolithic Power Systems, Inc. (MPWR) since January 2025: 2 purchases and 3 sales, worth $5,005 to $75K in total. Rep. Robert P. Bresnahan, Jr. traded it most, 2 times. The latest reported trade was on Jun 5, 2026.
- Members who traded it
- 3
- Trades since 2025
- 5
- Purchases
- 2
- Sales
- 3
- Reported value
- $5,005–$75K
- Democrats / Republicans
- 0 / 3
Who in Congress trades it
- Rep. Robert P. Bresnahan, Jr. R-PA-82 trades
- Rep. Byron Donalds R-FL-192 trades
- Rep. Michael Guest R-MS-31 trade
Latest trades
- Rep. Byron Donalds sold (spouse)Jun 5, 2026 · $1,001–$15K
- Rep. Byron Donalds soldJun 5, 2026 · $1,001–$15K
- Rep. Michael Guest bought (dependent child)Oct 20, 2025 · $1,001–$15K
- Rep. Robert P. Bresnahan, Jr. boughtApr 8, 2025 · $1,001–$15K
- Rep. Robert P. Bresnahan, Jr. sold (joint)Jan 13, 2025 · $1,001–$15K
About these numbers
Members of Congress must report stock trades by themselves, their spouses and dependent children within 45 days, in dollar ranges rather than exact amounts. Trading stock is legal. This page lists trades reported on House and Senate periodic transaction reports since January 1, 2025, as of Oct 17, 2026.
Related
From House Clerk and Senate disclosure reports. Each member’s profile links to the original filings.
Cite or embed this page
Capitol Receipts, “Monolithic Power Systems (MPWR) Stock Trades by Members of Congress,” https://www.capitolreceipts.com/stock/MPWR/monolithic-power-systems-inc (accessed 2026-10-17).