InsiderTrades

Form 4 for MPWR Monolithic Power Systems

Accepted 2026-02-10 00:00:00 ET · period of report 2026-02-06 · accession 0001214659-26-001450 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-02-10 2026-02-06 MPWR Tseng Saria EVP, GC S - Sale $1,171.16 -22.9K 200.6K -10% -$26.79M

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-06 S D 22,875 $1,171.16 200,626 D — — (F1) The reported sales were to cover taxes upon the release of restricted stock units, as required by the Company's equity incentive plan.