Gillian Munson - 25 Mar 2026 Form 4 Insider Report for Duolingo, Inc. (DUOL)

Reporting relationship: Chief Financial Officer
Issuer ticker: DUOL
Reported as of: 25 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 27 Mar 2026, 19:12:09 UTC
Prior SEC filing: 02 Feb 2026
Next SEC filing: 04 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Stephen Chen, as Attorney-in-Fact for Gillian Munson

Key filing fact

Gillian Munson filed Form 4 for Duolingo, Inc. (DUOL) on 27 Mar 2026.

Key facts

This page summarizes Gillian Munson's Form 4 filing for Duolingo, Inc. (DUOL).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 27 Mar 2026, 19:12.

Change

Previous filing in this sequence was filed on 02 Feb 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001592494 Primary reporting owner

Munson Gillian

Relationship: Chief Financial Officer
Address: C/O DUOLINGO, INC., 5900 PENN AVENUE, PITTSBURGH
Signature: /s/ Stephen Chen, as Attorney-in-Fact for Gillian Munson
Signature date: 27 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

DUOL transaction

Class A Common Stock

Award

Transaction value
Shares: +133,753
Change %: +3422%
Price: $0.000000^*
Shares after: 137,662
Date: 25 Mar 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Constitutes restricted stock units ("RSUs") which represents a contingent right to receive one (1) share of the Issuer's Class A Common Stock upon vesting. The RSUs vest over four years, with 25% of the award vesting on February 15, 2027, and the remainder of the award vesting in equal quarterly installments thereafter, subject to the Reporting Person's continued service through each vesting date.