CoverageForm 410-K10-Q8-K13D13G13F

Monolithic Power Systems Inc

MPWRCIK 0001280452 · Every Form 4 filed by insiders at this issuer. See financials →

Annual report (10-K)

Latest 10-K filed Feb 27, 2026. Sentiment + YoY language diff vs prior year. Read sections →

Signal:Neutral
Risk Factors:tone -0.0348Δ-0.000790% similar+97/-101
MD&A: not detected

Sentiment via Loughran-McDonald lexicon · YoY diff via Jaccard similarity + paragraph set difference.

Recent 8-K announcements

Per-item disclosure feed. Item 2.02 is the earnings release.

Top insiders

Most active reporters at Monolithic Power Systems Inc

NameRolesFilings
Martinez Carintia
Director
6
Wynne Eileen
Director
5
Dean Robert W II
Officer
3

Showing 11-13 of 13

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Top performers

Insiders ranked by realized 90-day signed return on their open-market trades at Monolithic Power Systems Inc. Minimum 3 scored trades. Returns are signed - a sale followed by a rally counts against the insider.

#InsiderTradesWin rateAvgMedianBestWorst
1Moyer James C30%-38.8%-38.8%-38.8%-38.8%
2Lee Victor K90%-18.4%-15.6%-14.9%-37.7%
3Tseng Saria8520%-15.6%-12.8%+18.7%-43.7%
4Hsing Michael23414%-15.3%-14.6%+36.9%-45.5%
5Chang Kuo Wei Herbert1513%-12.8%-17.1%+34.7%-43.9%
6Sciammas Maurice11727%-11.2%-18.2%+32.2%-43.7%
7Zhou Jeff520%-9.9%-10.8%+3.7%-21.3%
8Xiao Deming5233%-7.4%-13.6%+38.4%-43.7%
9Blegen Theodore30627%-5.2%-10.7%+32.3%-43.7%

All filings

342 Form 4 / 4-A filings, newest first

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