Maurice Sciammas, Executive Vice President of Worldwide Sales & Marketing at Monolithic Power Systems (NASDAQ:MPWR), sold 12,000 shares for approximately $18.7 million on May 15, 2026. The sales were executed under a Rule 10b5-1 trading plan adopted on November 24, 2025.
Shares were sold at prices ranging from $1,549.62 to $1,586.76. MPWR stock has surged 111% over the past year but declined 8.2% in the past week. According to Bond.az analysis, the stock appears overvalued, trading at a P/E ratio of 106.61. The company's market cap stands at $71.97 billion.
Following the sales, Sciammas directly holds 166,644 shares. He also holds additional shares indirectly through various trusts and accounts. In other news, Monolithic Power Systems reported Q1 2026 results beating expectations, with EPS of $5.10 and revenue of $804.2 million.












