Duolingo, Inc.(DUOL)Company Profile & Business
NASDAQ

Company Profile

Business overview, scale, and footprint

Company NameDuolingo, Inc.
Ticker SymbolDUOL
ExchangeNMS
SectorTechnology
IndustrySoftware - Application
Employees900
CEODr. Luis Alfonso von Ahn Arellano Ph.D.
Founded2011
HeadquartersPittsburgh, PA, United States
CountryUnited States
Next Earnings DateNov 4, 2026

Business Overview

Duolingo, Inc. operates as a mobile learning platform in the United States, the United Kingdom, and internationally. The company offers 250 language courses, 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.

Insider Transactions

Open-market activity and option exercises

Insider Activity Summary

Insider trading activity for Duolingo, Inc. (DUOL) between Dec 26, 2024 and Sep 24, 2026 consists of 157 total transactions. Among these, company executives and board members conducted 133 buys (totaling 1,737,554 shares) and 24 sells (totaling 147,878 shares). This activity resulted in a net change of 1,589,676 shares, reflecting net buying interest with an estimated net acquisitions value of $1.04B.

157 insider transactions found. Showing 10 of 157 transactions.

Show:entries
Insider NameRelation to CompanyShares ChangedPriceTransaction Date
von Ahn LuisPresident & CEO, Co-Founder-38,758$150.45Sep 24, 2026
von Ahn LuisPresident & CEO, Co-Founder-7,024$151.42Sep 24, 2026
von Ahn LuisPresident & CEO, Co-Founder-900$152.29Sep 24, 2026
VON AHN LUIS ARELLANOChief Executive Officer46,682$7.03Sep 24, 2026
von Ahn LuisPresident & CEO, Co-Founder-200$150.00Sep 22, 2026
von Ahn LuisPresident & CEO, Co-Founder-3,414$152.02Sep 22, 2026
VON AHN LUIS ARELLANOChief Executive Officer40,980$6.17Sep 22, 2026
von Ahn LuisPresident & CEO, Co-Founder-33,257$150.46Sep 21, 2026
von Ahn LuisPresident & CEO, Co-Founder-4,109$151.07Sep 21, 2026
von Ahn LuisPresident & CEO, Co-Founder-27,272$150.17Sep 16, 2026
Page 1 of 16 (157 total transactions)