Duolingo shares fall 4.6% May 20

Duolingo shares fell on May 20 after fresh insider-sale disclosures put trading focus back on the language-learning company’s stock rather than its user metrics. MarketBeat listed the Nasdaq-traded shares down 4.6% during the session and linked the move to insider selling activity disclosed in recent filings. (marketbeat.com) The selling came two weeks after Duolingo reported first-quarter 2026 results showing continued user growth. In its May 4 shareholder update, the Pittsburgh company said daily active users reached 56.5 million, up 21% from a year earlier, while paid subscribers rose to 12.5 million and revenue increased 27% to $292.0 million. (investors.duolingo.com) The stock move did not come with a new earnings release, guidance change or product announcement on May 20. (investors.duolingo.com) What surfaced instead were recent insider-trading disclosures and Rule 144 sale notices that showed planned or completed sales by company insiders in mid-May. ### Which insider sales were disclosed around the drop? MarketBeat’s insider-trading page shows Natalie Glance sold 3,360 shares on May 18 at an average price of $113.59 for proceeds of about $381,662. (marketbeat.com) It also shows General Counsel Stephen C. Chen sold 1,977 shares on May 18 at an average price of $113.61 for proceeds of about $224,607. The same page lists earlier May 15 sales by Glance, Chen and Robert Meese. (investors.duolingo.com) Those transactions were recorded at an average price of $112.16, according to MarketBeat’s transaction log. The SEC’s EDGAR page for Duolingo also shows Rule 144 filings dated May 15 and May 18. Those filings are notices of proposed sales of securities and were among the recent disclosures available to investors reviewing insider activity. (marketbeat.com) ### Was this tied to a change in Duolingo’s business outlook? Duolingo’s most recent official company update came on May 4, when it said first-quarter results were in line with the strategy outlined in its prior shareholder letter. Chief Executive Luis von Ahn said the company was “still early” in its 2026 plan and was building a product aimed at long-term engagement and loyalty. (marketbeat.com) The first-quarter shareholder letter said Duolingo’s medium-term goal is to reach 100 million daily active users in 2028. (marketbeat.com) It also said the company was prioritizing teaching improvements and audience growth, while expanding speaking features and using AI tools to create more course content. (sec.gov) No new company filing in the materials reviewed said the May 20 move was caused by an operational setback. MarketBeat’s item framed the decline around insider selling, while Duolingo’s latest investor materials remained the May 4 results package. ### How large is Duolingo’s user base right now? Duolingo said in its first-quarter 2026 shareholder letter that daily active users rose to 56.5 million from 46.6 million a year earlier. (investors.duolingo.com) Paid subscribers reached 12.5 million, compared with 10.3 million in the prior-year quarter. Revenue in the quarter was $292.0 million, bookings were $308.5 million and adjusted EBITDA was $83.4 million, the same letter said. (investors.duolingo.com) Those figures were part of the company’s last formal update before the May 20 trading move. ### Where should investors look next? Duolingo’s investor-relations site hosts the May 4 first-quarter shareholder letter and the replay of its earnings webcast featuring Luis von Ahn and Chief Financial Officer Gillian Munson. (marketbeat.com) The company said the replay would remain available for one year after the call. The next concrete disclosures for investors are likely to come through additional SEC ownership filings, Rule 144 notices or Duolingo’s next quarterly results materials. (investors.duolingo.com) As of May 21, the most recent company operating update remained the first-quarter 2026 letter posted on May 4. (sec.gov) (investors.duolingo.com)