Form4insider filings, from the source

Company · CIK 0001280452 · SIC 3674 — Semiconductors & Related Devices · Nasdaq

MONOLITHIC POWER SYSTEMS, INC. · MPWR

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 31, 2026 GForm 4 →Sep 2, 5:26 pm EDTSaria TsengEVP & General Counsel4,000——2,000—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.