InsiderTrades

Form 4 for MPWR Monolithic Power Systems

Accepted 2026-06-03 17:31:58 ET · period of report 2026-06-01 · accession 0001214659-26-007138 · 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
TI 2026-06-03 17:31 2026-06-01 MPWR Sciammas Maurice EVP, WW Sales, Marketing S - Sale $1,533.95 -30 1,179 -2% -$46.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-01 S D 30 $1,533.95 1,179 I Clement Sciammas Trust — — (F1) This transaction was made pursuant to a Rule 10b5-1 trading plan adopted on 11/19/2025.