DUOLDuolingo, Inc. Class A Common Stock

Duolingo, Inc. Class A Common Stock represents ownership in Duolingo, a technology company focused on language learning and digital education. Duolingo operates a mobile and web-based learning platform that offers interactive language courses across a wide range of languages, along with tools for classroom use through Duolingo for Schools. The company also provides an English proficiency assessment product designed for on-demand testing. Its services are delivered through a freemium model, combining free access with paid subscription offerings for additional features. Duolingo serves individual learners, educators, and institutions through consumer and education-focused products that support language acquisition and assessment in a digital environment. Headquartered in Pittsburgh, Pennsylvania, Duolingo plays a visible role in the global edtech market by combining accessibility, gamified learning, and software-based language instruction.