Monolithic Power Systems, Inc.MPWR

Monolithic Power Systems, Inc. (MPWR): trades by Congress and the executive branch

Every trade in Monolithic Power Systems, Inc. that a representative, a senator, the President or a senior official disclosed since 2020, newest report first. Each is read from the filer’s periodic transaction report and linked to it.

Latest report Oct 8, 2026 · Source · RSS feed

Trades disclosed
40since 2020
Members
9
Purchases / sales
19 / 21
Typical days to public
30median
Public after 45 days
2of 24 dated trades by Congress

Congress trade alerts · MPWR · free

Get an email when anyone in Congress trades Monolithic Power Systems, Inc.

Each new disclosure of a trade in the stock by a representative, a senator, the President or a senior official, with the filing.

An email when a member of Congress or the executive branch files a trade in MPWR, with the filing. Unsubscribe in one click.

Transactions

Every MPWR trade disclosed since 2020, newest report first
MemberAssetTypeAmountTrade dateLagPublicFiling
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Sell$100K–$250KAug 21, 202648dOct 8PDF
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Sell$1K–$15KJul 17, 202667dSep 22PDF
Rohit KhannaD-CACA17MPWRMonolithic Power Systems, Inc. · Dependent childBuy$1K–$15KJul 27, 202611dAug 7PDF
Tommy TubervilleSenateMPWRMonolithic Power Systems, Inc. · JointSell$1K–$15KMay 3, 2024amendedAug 5Report
Markwayne MullinSecretary, Department of Homeland SecurityMPWRMonolithic Power Systems, Inc.Sell$15K–$50KApr 16, 2026100dJul 25PDF
Markwayne MullinSecretary, Department of Homeland SecurityMPWRMonolithic Power Systems, Inc.Sell$15K–$50KApr 16, 2026100dJul 25PDF
Markwayne MullinSecretary, Department of Homeland SecurityMPWRMonolithic Power Systems, Inc.Sell$50K–$100KApr 15, 2026101dJul 25PDF
Byron DonaldsR-FLFL19MPWRMonolithic Power Systems, Inc. · SpouseSell$1K–$15KJun 5, 202640dJul 15PDF
Byron DonaldsR-FLFL19MPWRMonolithic Power Systems, Inc.Sell$1K–$15KJun 5, 202640dJul 15PDF
Rohit KhannaD-CACA17MPWRMonolithic Power Systems, Inc. · Dependent childBuy$1K–$15KJun 18, 202618dJul 6PDF
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Buy$1K–$15KApr 15, 202677dJul 1PDF
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Sell$250K–$500KApr 9, 202683dJul 1PDF
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Buy$15K–$50KMar 25, 202650dMay 14PDF
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Buy$15K–$50KMar 23, 202652dMay 14PDF
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Buy$1K–$15KMar 23, 202652dMay 14PDF
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Buy$15K–$50KMar 12, 202663dMay 14PDF
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Buy$50K–$100KMar 11, 202664dMay 14PDF
Donald TrumpPresidentMPWRMonolithic Power Systems, Inc.Buy$100K–$250KMar 2, 202673dMay 14PDF
Rohit KhannaD-CACA17MPWRMonolithic Power Systems, Inc. · SpouseSell$1K–$15KMar 10, 202628dApr 7PDF
Rohit KhannaD-CACA17MPWRMonolithic Power Systems, Inc. · SpouseBuy$1K–$15KFeb 5, 202632dMar 9PDF
Markwayne MullinR-OKSenateMPWRMonolithic Power Systems, Inc. · JointBuy$15K–$50KFeb 4, 202626dMar 2Report
Markwayne MullinR-OKSenateMPWRMonolithic Power Systems, Inc. · SpouseBuy$15K–$50KJan 5, 202630dFeb 4Report
Markwayne MullinR-OKSenateMPWRMonolithic Power Systems, Inc.Buy$15K–$50KJan 5, 202630dFeb 4Report
Michael Patrick GuestR-MSMS03MPWRMonolithic Power Systems, Inc. · Dependent childBuy$1K–$15KOct 20, 202530dNov 19PDF
Rohit KhannaD-CACA17MPWRMonolithic Power Systems, Inc. · SpouseSell$1K–$15KApr 23, 202519dMay 12PDF
Rob BresnahanR-PAPA08MPWRMonolithic Power Systems, Inc.Buy$1K–$15KApr 8, 202530dMay 8PDF
Rohit KhannaD-CACA17MPWRMonolithic Power Systems, Inc. · Dependent childSell$1K–$15KMar 12, 202529dApr 10PDF
Rohit KhannaD-CACA17MPWRMonolithic Power Systems, Inc. · Dependent childBuy$1K–$15KFeb 25, 20259dMar 6PDF
Rob BresnahanR-PAPA08MPWRMonolithic Power Systems, Inc. · JointSell$1K–$15KJan 13, 202531dFeb 13PDF
Rohit KhannaD-CACA17MPWRMonolithic Power Systems, Inc. · SpouseSell$1K–$15KDec 16, 202423dJan 8PDF
Rohit KhannaD-CACA17MPWRMonolithic Power Systems, Inc. · Dependent childSell$1K–$15KNov 15, 202420dDec 5PDF
Byron DonaldsR-FLFL19MPWRMonolithic Power Systems, Inc.Buy$1K–$15KDec 7, 2022702dNov 8PDF
Tommy TubervilleSenateMPWRMonolithic Power Systems, Inc. · JointSell$1K–$15KMay 3, 202442dJun 14Report
Tommy TubervilleSenateMPWRMonolithic Power Systems, Inc. · JointBuy$1K–$15KOct 17, 202330dNov 16Report
Tommy TubervilleSenateMPWRMonolithic Power Systems, Inc. · JointSell$1K–$15KApr 3, 2023amendedMay 12Report
Tommy TubervilleSenateMPWRMonolithic Power Systems, Inc. · JointSell$1K–$15KApr 3, 2023amendedMay 12Report
Tommy TubervilleSenateMPWRMonolithic Power Systems, Inc. · JointSell$1K–$15KApr 3, 202338dMay 11Report
Tommy TubervilleSenateMPWRMonolithic Power Systems, Inc. · JointSell$1K–$15KApr 3, 202338dMay 11Report
Tommy TubervilleSenateMPWRMonolithic Power Systems, Inc. · JointBuy$1K–$15KSep 30, 202115dOct 15Report
Donna ShalalaD-FLFL27MPWRMonolithic Power Systems, Inc.Sell$1K–$15KJun 24, 2019308dApr 27PDF

Members who traded MPWR

MemberTradesBuysSellsLast tradedLatest report
Donald TrumpPresident1073Aug 21, 2026Oct 8, 2026
Rohit KhannaD-CACA17945Jul 27, 2026Aug 7, 2026
Tommy TubervilleSenate826May 3, 2024Aug 5, 2026
Markwayne MullinSecretary, Department of Homeland Security303Apr 16, 2026Jul 25, 2026
Byron DonaldsR-FLFL19312Jun 5, 2026Jul 15, 2026
Markwayne MullinR-OKSenate330Feb 4, 2026Mar 2, 2026
Rob BresnahanR-PAPA08211Apr 8, 2025May 8, 2025
Michael Patrick GuestR-MSMS03110Oct 20, 2025Nov 19, 2025
Donna ShalalaD-FLFL27101Jun 24, 2019Apr 27, 2020

Source

Each trade is a line of a periodic transaction report filed under the STOCK Act, read from the report itself and linked to it. Three offices publish them, and all three are read here every hour: the House Clerk for representatives, the Senate Office of Public Records for senators, and the Office of Government Ethics for the President, the Vice President and Senate-confirmed officials (OGE Form 278-T). OGE links some officials’ reports and releases the rest on request; only linked reports are here.

The Act requires a report within 45 days of the trade; the lag counts the days from the trade to the day the report became public. Reports give each amount as a range. Amendments are marked and not counted as late; trades a later report withdrew are left out. The President’s reports and some House reports are scans of paper forms: a scanned value that does not read with certainty is shown as not read, never guessed, and the report is one click away. “Since” is the stock’s move from the trade date’s close to the latest daily close.

The same trades are in the OptimistFi MCP server’s get_congress_trades tool, by filer or by stock, for each chamber: connect it. Every House trade is free to download as CSV or JSON, and every trade here can be followed by RSS: the data.

ScoutJUST THIS STORY

LET’S MAKE THIS USEFUL · 1 OF 5

How would you like me to explain this?

Tell me what you want from this read. Start with a quick note, then adjust the details. Your other stories stay as they are.

We’ll remember your view of this story. The published article stays unchanged.

THIS STORY’S READING VIEWStandard · The whole picture

Clear explanations with context. Both sides of the evidence.