MONOLITHIC POWER SYSTEMS, INC. 4

Chang Kuo Wei Herbert sold 50 shares of Monolithic Power Systems, Inc. common stock on 2026-08-24 at about $1,281.57 per share.

On August 24, 2026, insider Chang Kuo Wei Herbert executed an open-market sale of 50 shares of Monolithic Power Systems, Inc. common stock at approximately $1,281.57 per share, for total proceeds of about $64,078. Following this transaction, he directly owns 515 shares of the company’s common stock, indicating a relatively small, incremental sale rather than a significant change in his overall ownership position.

Filing Facts

CIK

1280452

Ticker

MPWR

Form

4

Source Type

sec

Accession

0001214659-26-010853

Alert Tier

7