Company profile

Duolingo, Inc. insider acquisitions

Company CIK 0001562088 · Reported insider acquisitions and filing context.

Company filings at SEC ↗
DUOL · Nasdaq

These are company listings. A transaction is linked to a particular security only when the filing provides enough information.

Company activity summary

By transaction date, as of October 23, 2026.

7 days30 days90 daysOverlapping periods · securities and currencies kept separate

No records are loaded for this 7-day transaction window. This does not establish that no transactions occurred.

Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.

Transaction timeline

Who reported an acquisition, and when the transaction occurred.

Reported acquisitions by transaction dateEach row is a reporting owner. Select a marker to open its transaction details. Jointly reported transactions appear for each associated reporting owner, without dividing quantities or amounts.Shelton James HShelton James HSchlosser MarioSchlosser MarioLilly III John OsborneLilly III John OsborneBohutinsky AmyBohutinsky Amyvon Ahn Luisvon Ahn LuisChen Stephen C.Chen Stephen C.Hacker SeverinHacker SeverinGlance NatalieGlance NatalieShelton James H · October 10, 2026 · Stock award · Class A Common StockSchlosser Mario · October 10, 2026 · Stock award · Class A Common StockLilly III John Osborne · October 10, 2026 · Stock award · Class A Common StockBohutinsky Amy · October 10, 2026 · Stock award · Class A Common Stockvon Ahn Luis · October 7, 2026 · Conversion · Class B Common Stockvon Ahn Luis · October 7, 2026 · Conversion · Class A Common StockChen Stephen C. · December 29, 2025 · Exercise / conversion · Class A Common StockHacker Severin · December 8, 2025 · Conversion · Class A Common StockGlance Natalie · December 5, 2025 · Exercise / conversion · Class A Common StockHacker Severin · December 3, 2025 · Exercise / conversion · Class B Common StockHacker Severin · December 1, 2025 · Exercise / conversion · Class B Common Stockvon Ahn Luis · December 1, 2025 · Exercise / conversion · Class B Common StockHacker Severin · November 19, 2025 · Conversion · Class B Common StockHacker Severin · November 19, 2025 · Conversion · Class A Common StockHacker Severin · November 4, 2025 · Conversion · Class B Common StockHacker Severin · November 4, 2025 · Conversion · Class A Common StockHacker Severin · October 20, 2025 · Exercise / conversion · Class B Common StockHacker Severin · October 20, 2025 · Conversion · Class B Common StockHacker Severin · October 20, 2025 · Conversion · Class A Common Stockvon Ahn Luis · October 20, 2025 · Exercise / conversion · Class B Common StockOct 20, 2025Oct 10, 2026
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition

20 dated transactions · 8 of 8 reporting owners shown. Select one owner to focus the chart.

View timeline as a table
Transaction dateCompany / securityReporting ownersAcquisition type
Oct 10, 2026Duolingo, Inc.Class A Common StockShelton James HStock award
Oct 10, 2026Duolingo, Inc.Class A Common StockSchlosser MarioStock award
Oct 10, 2026Duolingo, Inc.Class A Common StockLilly III John OsborneStock award
Oct 10, 2026Duolingo, Inc.Class A Common StockBohutinsky AmyStock award
Oct 7, 2026Duolingo, Inc.Class B Common Stockvon Ahn LuisConversion
Oct 7, 2026Duolingo, Inc.Class A Common Stockvon Ahn LuisConversion
Dec 29, 2025Duolingo, Inc.Class A Common StockChen Stephen C.Exercise / conversion
Dec 8, 2025Duolingo, Inc.Class A Common StockHacker SeverinConversion
Dec 5, 2025Duolingo, Inc.Class A Common StockGlance NatalieExercise / conversion
Dec 3, 2025Duolingo, Inc.Class B Common StockHacker SeverinExercise / conversion
Dec 1, 2025Duolingo, Inc.Class B Common StockHacker SeverinExercise / conversion
Dec 1, 2025Duolingo, Inc.Class B Common Stockvon Ahn LuisExercise / conversion
Nov 19, 2025Duolingo, Inc.Class B Common StockHacker SeverinConversion
Nov 19, 2025Duolingo, Inc.Class A Common StockHacker SeverinConversion
Nov 4, 2025Duolingo, Inc.Class B Common StockHacker SeverinConversion
Nov 4, 2025Duolingo, Inc.Class A Common StockHacker SeverinConversion
Oct 20, 2025Duolingo, Inc.Class B Common StockHacker SeverinExercise / conversion
Oct 20, 2025Duolingo, Inc.Class B Common StockHacker SeverinConversion
Oct 20, 2025Duolingo, Inc.Class A Common StockHacker SeverinConversion
Oct 20, 2025Duolingo, Inc.Class B Common Stockvon Ahn LuisExercise / conversion

Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.

Share price & reported acquisitions

Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.

Price history is not available

Market-price history is not connected yet.

DUOL · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.

Reported acquisitions

Filing-date filters apply to the list and timeline. The summary above uses transaction dates.

Reset
Reported insider acquisitions, ordered by filing date, newest first. Currency is shown only when reported.
Filed / transactedReporting ownersType / securityQuantityPrice / reference valueDetails
Trade: Stock awardClass A Common StockNon-derivative security · Code A100149.92Value: 14,992Currency not specifiedView ↗
Trade: Stock awardClass A Common StockNon-derivative security · Code A116149.92Value: 17,390.72Currency not specifiedView ↗
Trade: Stock awardClass A Common StockNon-derivative security · Code A98149.92Value: 14,692.16Currency not specifiedView ↗
Trade: Stock awardClass A Common StockNon-derivative security · Code A108149.92Value: 16,191.36Currency not specifiedView ↗
Trade:
von Ahn LuisPresident & CEO, Co-Founder · Director · 10% owner
ConversionClass B Common StockDerivative security · Code C110,0460Value: 0Currency not specifiedView ↗
Trade:
von Ahn LuisPresident & CEO, Co-Founder · Director · 10% owner
ConversionClass A Common StockNon-derivative security · Code C110,04638.08Value: 4,190,551.68Currency not specifiedView ↗
Trade:
Chen Stephen C.General Counsel
Exercise / conversionClass A Common StockNon-derivative security · Code M1,80014.42Value: 25,956Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
ConversionClass A Common StockNon-derivative security · Code C50,0000Value: 0Currency not specifiedView ↗
Trade:
Glance NatalieChief Engineering Officer
Exercise / conversionClass A Common StockNon-derivative security · Code M9,5005Value: 47,500Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
Exercise / conversionClass B Common StockDerivative security · Code M5,25238.08Value: 199,996.16Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
Exercise / conversionClass B Common StockDerivative security · Code M60,0000Value: 0Currency not specifiedView ↗
Trade:
von Ahn LuisPresident & CEO, Co-Founder · Director · 10% owner
Exercise / conversionClass B Common StockDerivative security · Code M120,0000Value: 0Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
ConversionClass B Common StockDerivative security · Code C10,0000Value: 0Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
ConversionClass A Common StockNon-derivative security · Code C10,00038.08Value: 380,800Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
ConversionClass B Common StockDerivative security · Code C10,0000Value: 0Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
ConversionClass A Common StockNon-derivative security · Code C10,00038.08Value: 380,800Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
Exercise / conversionClass B Common StockDerivative security · Code M60,0000Value: 0Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
ConversionClass B Common StockDerivative security · Code C10,0000Value: 0Currency not specifiedView ↗
Trade:
Hacker SeverinChief Tech Officer, Co-Founder · Director · 10% owner
ConversionClass A Common StockNon-derivative security · Code C10,00038.08Value: 380,800Currency not specifiedView ↗
Trade:
von Ahn LuisPresident & CEO, Co-Founder · Director · 10% owner
Exercise / conversionClass B Common StockDerivative security · Code M120,0000Value: 0Currency not specifiedView ↗

Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →