Informed-money record

MPWR · MONOLITHIC POWER SYSTEMS, INC.

Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.

Bullish filings

Bearish filings

391

Named actors

Disclosed $ (bull / bear)

$118.5M / $2.0B

Recent disclosures

25 of 400 in the window · linked to source

Date	Who	What	Disclosed $	Receipt
2026-08-31	EVP & General Counsel Tseng Saria	gifted	—	SEC ↗
2026-08-24	Director CHANG KUO WEI HERBERT	sold	$64K	SEC ↗
2026-08-24	Interim CFO DEAN ROBERT W II	sold	$42K	SEC ↗
2026-08-24	Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) DEAN ROBERT W II	filed notice to sell	$42K	SEC ↗
2026-08-17	Interim CFO DEAN ROBERT W II	sold	$8K	SEC ↗

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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals