Key facts
- This page summarizes Gillian Munson's Form 4 filing for Duolingo, Inc. (DUOL).
- 3 reported transactions and 1 derivative row are listed below.
- Accepted by SEC: 21 Mar 2025, 19:00.
Gillian Munson - 20 Mar 2025 Form 4 Insider Report for Duolingo, Inc. (DUOL)
- Reporting relationship
- Director
- Issuer ticker
- DUOL
- Reported as of
- 20 Mar 2025
- Net transaction value
- -$1,509,250
- SEC form
- 4
- Accepted by SEC
- 21 Mar 2025, 19:00:19 UTC
- Prior SEC filing
- 04 Mar 2025
- Next SEC filing
- 08 Apr 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Stephen Chen, as Attorney-in-Fact for Gillian Munson
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Gillian Munson filed Form 4 for Duolingo, Inc. (DUOL) on 21 Mar 2025.
Change
- Previous filing in this sequence was filed on 04 Mar 2025.
- Current net transaction value: -$1,509,250.
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
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
DUOL
transaction
Class A Common Stock
Options Exercise
- Transaction value
- $40,750
- Shares
- +5,000
- Change %
- +142%
- Price
- $8.15
- Shares after
- 8,530
- Date
- 20 Mar 2025
- Ownership
- Direct
DUOL
transaction
Class A Common Stock
Sale
- Transaction value
- $1,550,000
- Shares
- -5,000
- Change %
- -59%
- Price
- $310.00
- Shares after
- 3,530
- Date
- 20 Mar 2025
- Ownership
- Direct
- Footnotes
- F1
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
DUOL
transaction
Derivative
Stock Option (Right to Buy)
Options Exercise
- Transaction value
- $0
- Shares
- -5,000
- Change %
- -20%
- Price
- $0.000000
- Shares after
- 20,000
- Date
- 20 Mar 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 5,000
- Exercise price
- $8.15
- Footnotes
- F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Rule 10b5-1 trading plan
These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.
Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).
Explanation of responses 2 footnotes
Footnote F1
The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on December 7, 2024.
Footnote F2
The shares subject to the option are fully vested and exercisable.