Duolingo, Inc. (DUOL)
NASDAQ: DUOL · Real-Time Price · USD
315.00
-17.94 (-5.39%)
At close: Mar 28, 2025, 4:00 PM
312.95
-2.05 (-0.65%)
After-hours: Mar 28, 2025, 7:56 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.
Duolingo logo
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
Mar 24, 2025 144 Filing
Mar 20, 2025 144 Filing
Mar 19, 2025 144 Filing
Mar 17, 2025 144 Filing
Mar 17, 2025 144 Filing
Mar 17, 2025 144 Filing
Mar 5, 2025 144 Filing
Feb 28, 2025 S-8 Securities to be offered to employees in employee benefit plans
Feb 28, 2025 10-K Annual Report
Feb 27, 2025 8-K Current Report