Duolingo, Inc. (DUOL)
NASDAQ: DUOL · Real-Time Price · USD
512.75
+9.18 (1.82%)
At close: May 9, 2025, 4:00 PM
513.60
+0.85 (0.17%)
After-hours: May 9, 2025, 6:23 PM EDT
Company Description
Duolingo, Inc. operates as a mobile learning platform in the United States, the United Kingdom, and internationally.
The company offers courses in 40 different languages, including Spanish, English, French, German, Italian, Portuguese, Japanese, and Chinese through its Duolingo app.
It also provides a digital English language proficiency assessment exam. The company was incorporated in 2011 and is headquartered in Pittsburgh, Pennsylvania.
Duolingo, Inc.
| Country | United States |
| Founded | 2011 |
| IPO Date | Jul 28, 2021 |
| Industry | Software - Application |
| Sector | Technology |
| Employees | 830 |
| CEO | Luis von Ahn Arellano |
Contact Details
Address: 5900 Penn Avenue Pittsburgh, Pennsylvania 15206 United States | |
| Phone | 412 567 6602 |
| Website | duolingo.com |
Stock Details
| Ticker Symbol | DUOL |
| Exchange | NASDAQ |
| Stock Type | Common Stock |
| Share Class | Class A Shares |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| IPO Price | $102.00 |
| CIK Code | 0001562088 |
| CUSIP Number | 26603R106 |
| ISIN Number | US26603R1068 |
| Employer ID | 45-3055872 |
| SIC Code | 7372 |
Key Executives
| Name | Position |
|---|---|
| Dr. Luis Alfonso von Ahn Arellano Ph.D. | Co-Founder, Chairman of the Board, President and Chief Executive Officer |
| Matthew Skaruppa | Chief Financial Officer |
| Stephen Chen | General Counsel |
| Robert Meese | Chief Business Officer |
| Dr. Natalie Glance Ph.D. | Chief Engineering Officer |
| Dr. Severin Benedict Hacker Ph.D. | Co-Founder, Chief Technology Officer and Director |
| Deborah Belevan CPA | Vice President of Investor Relations |
| Sam Dalsimer | Global Head of Communications |
| Manu Orssaud | Chief Marketing Officer |
| Molly Lindsay | Chief People Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| May 2, 2025 | 10-Q | Quarterly Report |
| May 1, 2025 | 8-K | Current Report |
| Apr 29, 2025 | 144 | Filing |
| Apr 25, 2025 | ARS | Filing |
| Apr 25, 2025 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Apr 25, 2025 | DEF 14A | Other definitive proxy statements |
| Apr 23, 2025 | 144 | Filing |
| Apr 17, 2025 | SCHEDULE 13G/A | Filing |
| Mar 24, 2025 | 144 | Filing |
| Mar 20, 2025 | 144 | Filing |