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Dean Robert W II's Form 4 filing

Monolithic Power Systems, Inc. (MPWR) · filed Aug 19, 2026

Accession no.
0001214659-26-010630
Filed
Aug 19, 2026, 8:44 PM ET
Trade date
Aug 17, 2026
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 1 non-derivative transaction. Open-market sales total $8.48K. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Dean Robert W IICIK 0001445300Officer (Interim CFO)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 17, 2026Common StockSSaleDisposed−6$1,413.64−$8,481.847,126Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

No transaction price on this filing refers to a footnote.

Read the full filing on SEC EDGAR (opens in a new tab)