Home/Filings/4/0001628280-25-042241
4//SEC Filing

Chen Stephen C. 4

Accession 0001628280-25-042241

CIK 0001562088other

Filed

Sep 18, 8:00 PM ET

Accepted

Sep 19, 9:36 PM ET

Size

6.6 KB

Accession

0001628280-25-042241

Insider Transaction Report

Form 4
Period: 2025-09-18
Chen Stephen C.
General Counsel
Transactions
  • Exercise/Conversion

    Class A Common Stock

    2025-09-18$14.42/sh+1,700$24,51434,338 total
  • Exercise/Conversion

    Stock Option (Right to Buy)

    2025-09-181,7002,506 total
    Exercise: $14.42Exp: 2030-03-10Class A Common Stock (1,700 underlying)
Footnotes (1)
  • [F1]The shares subject to the option are fully vested and exercisable.

Issuer

Duolingo, Inc.

CIK 0001562088

Entity typeother

Related Parties

1
  • filerCIK 0001869758

Filing Metadata

Form type
4
Filed
Sep 18, 8:00 PM ET
Accepted
Sep 19, 9:36 PM ET
Size
6.6 KB