ROSEN, LEADING INVESTOR COUNSEL, Encourages Duolingo, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - DUOL

Rosen Law Firm has filed a class action lawsuit against Duolingo, Inc. on behalf of investors who purchased Class A common stock between May 2, 2025 and February 26, 2026. The lawsuit alleges that Duolingo made materially false statements regarding Daily Active User growth rates, failed to disclose that increased user friction from ads and subscription upsells was negatively impacting DAU growth, and concealed that AI-generated content was degrading product quality and user experience. The deadline to serve as lead plaintiff is December 7, 2026.