
Duolingo, Inc.
Nasdaq · Services-Prepackaged Software
Company Overview
A concise company profile alongside the latest public filing activity.
Duolingo develops a mobile and web-based learning platform, best known for its language-learning app that uses gamified lessons and adaptive exercises. The company also offers courses in subjects like math and music, generates revenue through subscriptions, in-app purchases, and advertising, and operates the Duolingo English Test, a certification exam for English proficiency.
Company profile sourced from SEC filings.
Corporate Insider Trades
Open-market purchases and sales by directors, officers, and other company insiders.
| Insider | Type | Value | Shares / Price | Date |
|---|---|---|---|---|
| Chen Stephen C.General Counsel | Sell | $895K | 5,965at $150.00 | Sep 14, 2026 |
| Chen Stephen C.General Counsel | Sell | $311K | 2,107at $147.43 | Sep 14, 2026 |
Source: SEC EDGAR Form 4 filings
Congressional Trades
Recent disclosures by members of the U.S. House and Senate.
Source: Senate eFD and House Clerk STOCK Act disclosures
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For informational purposes only, not investment advice. Filings can be delayed, corrected, or amended. Trading activity alone does not predict future performance.