03:23 AM EDT, 08/22/2025 (MT Newswires) -- Severin Hacker, 10% Owner, Director, Chief Technology Officer, Co-Founder, on August 19, 2025, sold 10,000 shares in Duolingo ( DUOL ) for $3,445,587. Following the Form 4 filing with the SEC, Hacker has control over a total of 72 Class A common shares of the company, with 72 shares held directly.

SEC Filing:

https://www.sec.gov/Archives/edgar/data/1562088/000156208825000189/xslF345X05/wk-form4_1755823392.xml