Robert W Dean II, Interim CFO at Monolithic Power Systems, sold MPWR on Aug 17, 2026

Data as of Oct 16

▼ SELL$8.5K6 shares at $1,413.64Robert W Dean II Interim CFOMPWR Monolithic Power Systems, Inc.

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Traded: Aug 17, 2026
Disclosed: Aug 19, 2026
Filed: 2 days after the trade

Form 4s are due within two business days.

Official filing (SEC Form 4) ↗

The price around the disclosure

MPWRSimilar stocks (XLK — its sector index fund), rebased to MPWR's price on the disclosure day

MPWR since disclosure

−6.9%

after the sale

Similar stocks (XLK) since disclosure

−0.1%

XLK — its sector index fund

Change in closing price from Aug 19, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.

Our take

None of our tested rules fired on this trade.

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