Monolithic Power (MPWR) Interim CFO Dean Robert W II Sells 105 Shares

What Happened
Dean Robert W II, Interim Chief Financial Officer of Monolithic Power Systems, Inc. (MPWR), sold 105 shares on August 5, 2026. The disposition was reported as an open-market/private sale at $1,344.27 per share, for total proceeds of approximately $141,148. This was a sale (disposition), which is often routine and not necessarily an indicator of company prospects.

Key Details

• Transaction date: 2026-08-05; filing date: 2026-08-06 (timely filing).
• Price per share: $1,344.27; Shares sold: 105; Total value: ~$141,148.
• Transaction code: S (sale). Report lists an open-market or private sale.
• Shares owned after the transaction: not specified in the provided filing details.
• No 10b5-1 plan, tax-withholding, or other footnotes were indicated in the information provided.

Context
Sales by executives can be routine (diversification, liquidity, tax reasons) and are generally less informative than purchases. Retail investors typically weigh insider purchases more heavily when assessing insider sentiment; this single, modest-sized sale should be viewed as a data point rather than a definitive signal.