Stephen C. Chen - 15 Aug 2025 Form 4 Insider Report for Duolingo, Inc. (DUOL)

Signature
/s/ Stephen C. Chen
Issuer symbol
DUOL
Transactions as of
15 Aug 2025
Transactions value $
-$421,816
Form type
4
Filing time
18 Aug 2025, 17:22:01 UTC
Previous filing
19 May 2025
Next filing
28 Aug 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Chen Stephen C. General Counsel C/O DUOLINGO, INC., 5900 PENN AVENUE, PITTSBURGH /s/ Stephen C. Chen 18 Aug 2025 0001869758

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DUOL Class A Common Stock Sale -$422K -1.28K -3.62% $329.03 34.2K 15 Aug 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares.