InsiderTrades

Form 4 for MPWR Monolithic Power Systems

Accepted 2026-05-06 15:18:35 ET · period of report 2026-05-05 · accession 0001214659-26-005668 · 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
I 2026-05-06 15:18 2026-05-05 MPWR Sciammas Maurice EVP, WW Sales, Marketing S - Sale $1,583.81 -380 919 -29% -$601.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-05 S D 380 $1,583.81 919 I Rosalind Sciammas Brokerage Account — —