Monolithic Power Systems (MPWR)
Technology · Semiconductors
6 members of Congress have disclosed 17 trades in Monolithic Power Systems (MPWR) since 2021: 9 buys and 8 sales. The most recent was disclosed on Jul 15, 2026.
- Trades disclosed
- 17
- Members trading
- 6
- Buys / sells
- 9 / 8
- Reported value
- $73K–$395K
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What else is happening at MPWR
All research →Company filings and public records connected to this stock, ordered by when they became public or were first observed.
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Who traded MPWR
- Sen. Tommy Tuberville (R-AL)2 buys · 3 sales23Jun 14, 2024
- Rep. Byron Donalds (R-FL-19)2 buys · 2 sales22Jul 15, 2026
- Sen. Markwayne Mullin (R-OK)3 buys · 0 sales30Mar 2, 2026
- Rep. Ro Khanna (D-CA-17)0 buys · 2 sales02Feb 6, 2026
- Rep. Robert P. Bresnahan, Jr. (R-PA-8)1 buy · 1 sale11May 8, 2025
- Rep. Michael Guest (R-MS-3)1 buy · 0 sales10Nov 19, 2025
All trades
- Jul 15, 2026$1K–$15K
Rep. Byron Donalds (R-FL-19)
Sold (partial) Monolithic Power Systems MPWR
$1K–$15K · Traded Jun 5, 2026 · disclosed Jul 15, 2026
- Jul 15, 2026$1K–$15K
Rep. Byron Donalds (R-FL-19)
Sold (partial) Monolithic Power Systems MPWR
$1K–$15K · Traded Jun 5, 2026 · disclosed Jul 15, 2026 · Spouse
- Mar 2, 2026$15K–$50K
Sen. Markwayne Mullin (R-OK)
Bought Monolithic Power Systems MPWR
$15K–$50K · Traded Feb 4, 2026 · disclosed Mar 2, 2026 · Joint
- Feb 6, 2026$1K–$15K
Rep. Ro Khanna (D-CA-17)
Sold Monolithic Power Systems MPWR
$1K–$15K · Traded Jan 29, 2026 · disclosed Feb 6, 2026 · Spouse
- Feb 4, 2026$15K–$50K
Sen. Markwayne Mullin (R-OK)
Bought Monolithic Power Systems MPWR
$15K–$50K · Traded Jan 5, 2026 · disclosed Feb 4, 2026 · Spouse
- Feb 4, 2026$15K–$50K
Sen. Markwayne Mullin (R-OK)
Bought Monolithic Power Systems MPWR
$15K–$50K · Traded Jan 5, 2026 · disclosed Feb 4, 2026
- Nov 19, 2025$1K–$15K
Rep. Michael Guest (R-MS-3)
Bought Monolithic Power Systems MPWR
$1K–$15K · Traded Oct 20, 2025 · disclosed Nov 19, 2025 · Dependent
- May 8, 2025$1K–$15K
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Bought Monolithic Power Systems MPWR
$1K–$15K · Traded Apr 8, 2025 · disclosed May 8, 2025
- Feb 13, 2025$1K–$15K
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Sold Monolithic Power Systems MPWR
$1K–$15K · Traded Jan 13, 2025 · disclosed Feb 13, 2025 · Joint
- Nov 8, 2024$1K–$15K
Rep. Byron Donalds (R-FL-19)
Bought Monolithic Power Systems MPWR
$1K–$15K · Traded Dec 7, 2022 · disclosed Nov 8, 2024 · Spouse · filed 702 days later
- Nov 8, 2024$1K–$15K
Rep. Byron Donalds (R-FL-19)
Bought Monolithic Power Systems MPWR
$1K–$15K · Traded Dec 7, 2022 · disclosed Nov 8, 2024 · filed 702 days later
- Jun 14, 2024$1K–$15K
Sen. Tommy Tuberville (R-AL)
Sold (full) Monolithic Power Systems MPWR
$1K–$15K · Traded May 3, 2024 · disclosed Jun 14, 2024 · Joint
- Nov 16, 2023$1K–$15K
Sen. Tommy Tuberville (R-AL)
Bought Monolithic Power Systems MPWR
$1K–$15K · Traded Oct 17, 2023 · disclosed Nov 16, 2023 · Joint
- Nov 8, 2023$15K–$50K
Rep. Ro Khanna (D-CA-17)
Sold Monolithic Power Systems MPWR
$15K–$50K · Traded Oct 26, 2023 · disclosed Nov 8, 2023
- May 11, 2023$1K–$15K
Sen. Tommy Tuberville (R-AL)
Sold (partial) Monolithic Power Systems MPWR
$1K–$15K · Traded Apr 3, 2023 · disclosed May 11, 2023 · Joint
- May 11, 2023$1K–$15K
Sen. Tommy Tuberville (R-AL)
Sold (partial) Monolithic Power Systems MPWR
$1K–$15K · Traded Apr 3, 2023 · disclosed May 11, 2023 · Joint
- Oct 15, 2021$1K–$15K
Sen. Tommy Tuberville (R-AL)
Bought Monolithic Power Systems MPWR
$1K–$15K · Traded Sep 30, 2021 · disclosed Oct 15, 2021 · Joint
From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.