Luis von Ahn, President & CEO and Co-Founder of Duolingo, Inc. (DUOL), executed a significant sale of company shares on September 28, 2026. Von Ahn sold 38,758 shares at a price of $150.45 per share, a transaction valued at approximately $5.83 million.

This sale follows a series of other transactions by von Ahn earlier in the week, totaling an additional 11,340 shares sold across multiple dates. Insider selling activity can occur for a variety of reasons, including personal financial planning, diversification of holdings, or to meet tax obligations, and does not necessarily indicate a shift in the insider's confidence in the company's future performance.