$MPWR
Congressional Stock Tracker
5 Members
$MPWR · Monolithic Power Systems, Inc. Congress Trades
5 members of the U.S. Congress (2 Senators and 3 Representatives) have disclosed 29 STOCK Act transactions in Monolithic Power Systems, Inc. ($MPWR) between Sep 30, 2021 and Jul 16, 2026, totaling 14 purchases and 15 sales. Members who have traded $MPWR include Ro Khanna, Tommy Tuberville, Markwayne Mullin, Byron Donalds, Michael Patrick Guest.
Total Congress Trades29
Members Trading5
Purchases14
Sales15
Senate / House2S · 3H
Latest DisclosureJul 16, 2026
Members of Congress Who Have Traded $MPWR (5)
Rep. Ro Khanna
17 trades
House · CA17
7 buys
10 sales
Latest: Apr 5, 2024
Sen. Tommy Tuberville
7 trades
Senate · AL
3 buys
4 sales
Latest: Jun 14, 2024
Sen. Markwayne Mullin
3 trades
Senate · OK
3 buys
0 sales
Latest: Mar 2, 2026
Rep. Byron Donalds
1 trade
House · FL19
0 buys
1 sale
Latest: Jul 16, 2026
Rep. Michael Patrick Guest
1 trade
House · MS03
1 buy
0 sales
Latest: Nov 20, 2025
Recent AI PTR Filing Summaries Mentioning $MPWR
Disclosed Jul 16, 2026
· Official PDF ↗
Rep. Byron Donalds (FL-19) conducted six transactions in June 2026 through his Moran Wealth IRA, selling partial positions in Cadence Design Systems (CDNS) and Monolithic Power Systems (MPWR), and purchasing Zoetis Inc. (ZTS) stock, with individual transactions ranging from $1,001 to $15,000.
Disclosed Nov 20, 2025
· Official PDF ↗
Member Michael Patrick Guest purchased Monolithic Power Systems, Inc. (MPWR) common stock for $1,001 - $15,000 on October 20, 2025.
All $MPWR Congressional Disclosures
| Member of Congress | Action | Amount Range | Traded | Filing |
|---|---|---|---|---|
|
Rep. Byron Donalds
House · FL19
|
Sale | $1,001 - $15,000 | Jun 5, 2026 | PTR PDF ↗ |
|
Sen. Markwayne Mullin
Senate · OK
|
Purchase | $15,001 - $50,000 | Feb 4, 2026 | PTR PDF ↗ |
|
Sen. Markwayne Mullin
Senate · OK
|
Purchase | $15,001 - $50,000 | Jan 5, 2026 | PTR PDF ↗ |
|
Sen. Markwayne Mullin
Senate · OK
|
Purchase | $15,001 - $50,000 | Jan 5, 2026 | PTR PDF ↗ |
|
Rep. Michael Patrick Guest
House · MS03
|
Purchase | $1,001 - $15,000 | Oct 20, 2025 | PTR PDF ↗ |
|
Sen. Tommy Tuberville
Senate · AL
|
Sale (Full) | $1,001 - $15,000 | May 3, 2024 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $1,001 - $15,000 | Mar 25, 2024 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Purchase | $1,001 - $15,000 | Mar 20, 2024 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $1,001 - $15,000 | Feb 13, 2024 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Purchase | $1,001 - $15,000 | Feb 13, 2024 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $1,001 - $15,000 | Jan 10, 2024 | PTR PDF ↗ |
|
Sen. Tommy Tuberville
Senate · AL
|
Purchase | $1,001 - $15,000 | Oct 17, 2023 | PTR PDF ↗ |
|
Sen. Tommy Tuberville
Senate · AL
|
Purchase | $1,001 - $15,000 | Oct 17, 2023 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $15,001 - $50,000 | Oct 26, 2023 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $1,001 - $15,000 | Jun 15, 2023 | PTR PDF ↗ |
|
Sen. Tommy Tuberville
Senate · AL
|
Sale (Partial) | $1,001 - $15,000 | Apr 3, 2023 | PTR PDF ↗ |
|
Sen. Tommy Tuberville
Senate · AL
|
Sale (Partial) | $1,001 - $15,000 | Apr 3, 2023 | PTR PDF ↗ |
|
Sen. Tommy Tuberville
Senate · AL
|
Sale (Partial) | $1,001 - $15,000 | Apr 3, 2023 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Purchase | $1,001 - $15,000 | Jan 9, 2023 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $1,001 - $15,000 | Nov 3, 2022 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Purchase | $1,001 - $15,000 | Nov 2, 2022 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $1,001 - $15,000 | Oct 20, 2022 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $1,001 - $15,000 | Sep 29, 2022 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Purchase | $1,001 - $15,000 | Sep 6, 2022 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $1,001 - $15,000 | Jun 17, 2022 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Purchase | $1,001 - $15,000 | May 10, 2022 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Purchase | $1,001 - $15,000 | Apr 11, 2022 | PTR PDF ↗ |
|
Rep. Ro Khanna
House · CA17
|
Sale | $1,001 - $15,000 | Jan 11, 2022 | PTR PDF ↗ |
|
Sen. Tommy Tuberville
Senate · AL
|
Purchase | $1,001 - $15,000 | Sep 30, 2021 | PTR PDF ↗ |