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MPWRMonolithic Power Systems

Robert Dean II

Interim CFO at Monolithic Power Systems, as of Aug 26, 2026Sold $234K of stock in the past 12 months: 40% to cover taxes and 60% with no plan disclosed.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
2.5%
share of stake sold at Monolithic Power Systems
7.2K
shares held after the latest filing, Monolithic Power Systems
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
1
company filed for

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

To cover taxesNo plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNovDecJanFebMarAprMay 2026: $43K to cover taxesMayJunJulAug 2026: $50K to cover taxesAug 2026: $141K no plan disclosed$191KAugSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
Monolithic Power Systems (MPWR)Interim CFOMar 9, 2026Aug 26, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.