Reporting owner

Tseng Saria

Reporting owner CIK 0001312593 · EVP & General Counsel

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These transactions appear in filings associated with this reporting owner. Jointly reported quantities and amounts are unallocated; they are not this owner's individual purchases or total holdings. Names and roles reflect the relevant filing, and a reporting owner may be a person or an organization.

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Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.Tseng SariaTseng SariaTseng Saria · December 24, 2025 · Gift received · Common StockTseng Saria · October 25, 2025 · Stock award · Common StockOct 25, 2025Dec 24, 2025
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

2 dated transactions · 1 of 1 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Dec 24, 2025MONOLITHIC POWER SYSTEMS, INC.Common StockTseng SariaGift received
Oct 25, 2025MONOLITHIC POWER SYSTEMS, INC.Common StockTseng SariaStock award

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Transactions in associated filings

Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedCompanyReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: MONOLITHIC POWER SYSTEMS, INC.MPWR · company listings
Tseng SariaEVP & General Counsel
Gift receivedCommon StockNon-derivative security · Code G1,0000Value: 0Currency not specifiedView ↗
Trade: MONOLITHIC POWER SYSTEMS, INC.MPWR · company listings
Tseng SariaEVP & General Counsel
Stock awardCommon StockNon-derivative security · Code A135,5200Value: 0Currency not specifiedView ↗