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4//SEC Filing

Glance Natalie 4

Accession 0001628280-25-056081

CIK 0001562088other

View on SEC.gov Company Profile

Filed

Dec 8, 7:00 PM ET

Accepted

Dec 9, 4:17 PM ET

Size

7.3 KB

Accession

0001628280-25-056081

Insider Transaction Report

Form 4

Period: 2025-12-05

Duolingo, Inc.DUOL

Chief Engineering Officer

Transactions

Exercise/Conversion
Class A Common Stock
2025-12-05$5.00/sh+9,500$47,500→ 120,666 total
Exercise/Conversion
Stock Option (Right to Buy)
2025-12-05−9,500→ 11,834 total
Exercise: $5.00Exp: 2027-04-07→ Class A Common Stock (9,500 underlying)

Holdings

Class A Common Stock
(indirect: By son)
130

Footnotes (1)

[F1]The shares subject to the option are fully vested and exercisable.

Documents

1 file

4
wk-form4_1765315060.xmlPrimary
FORM 4

Issuer

Duolingo, Inc.

CIK 0001562088

Entity typeother

Related Parties

1

filerCIK 0001870350

Filing Metadata

Form type: 4
Filed: Dec 8, 7:00 PM ET
Accepted: Dec 9, 4:17 PM ET
Size: 7.3 KB

View on SEC.gov