Monolithic Power Systems (MPWR) Director Herbert Chang Sells 50 Shares

What Happened
Chang Kuo Wei Herbert (Director) reported a sale of 50 shares of Monolithic Power Systems, Inc. (MPWR). The shares were disposed on August 24, 2026 at a per-share price of $1,281.57, for a total proceeds of $64,079. This was a sale (transaction code S), not a purchase or option exercise.

Key Details

• Transaction date: 2026-08-24; filing date: 2026-08-25 (appears timely).
• Price and quantity: 50 shares at $1,281.57 per share; total value $64,079.
• Transaction type: Sale (reported as open-market/private sale).
• Shares owned after transaction: Not specified in the information provided in this summary.
• Footnotes/plan: No 10b5-1 plan, tax-withholding, or other footnotes were provided here.

Context
Sales by directors can reflect routine actions (diversification, tax planning, liquidity) and do not by themselves indicate a change in company outlook. For retail investors, purchases typically carry clearer signals than routine sales; this single small sale (50 shares) is relatively minor in value and should be weighed with broader insider activity and company fundamentals.