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▼ SELL

$ Value

$668K

Shares

1,257

Price

$532

Filed

May 16

Insider

Name

Chen Stephen C.

Title

General Counsel

CIK

0001869758

Roles

Officer

Transaction Details

Transaction Date

2025-05-15

Code

S

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

38,820

Footnotes

Constitute Restricted Stock Units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of Issuer's Class A Common Stock for each RSU upon vesting. 1/16th of the RSUs shall vest on each quarterly anniversary of May 15, 2025. | Represents shares automatically sold to satisfy tax withholding obligations in connection with the vesting of Restricted Stock Units ("RSUs") and delivery of shares.

Filing Info

Accession No.

0001562088-25-000110

Form Type

4

Issuer CIK

0001562088

Chen Stephen C.'s History

Date Ticker Type Value
2026-02-18 DUOL $92K
2026-02-18 DUOL $55K
2026-02-18 DUOL $60K
2026-02-18 DUOL $9K
2026-02-17 DUOL $99K
2025-12-29 DUOL M $26K
2025-12-29 DUOL M $0
2025-11-18 DUOL $21K
2025-11-18 DUOL $104K
2025-11-18 DUOL $56K

Other Insiders at DUOL (90d)

Insider Bought Sold Last
Shelton James H $499K 2026-03-03
Munson Gillian
Chief Financial Officer
2026-03-25
von Ahn Luis
President & CEO, Co-Founder
2026-02-17
Meese Robert
Chief Business Officer
$110K 2026-02-17
Skaruppa Matthew
Chief Financial Officer
$658K 2026-02-18
Chen Stephen C.
General Counsel
$314K 2026-02-18
Hacker Severin
Chief Tech Officer, Co-Founder
2026-02-17
Glance Natalie
Chief Engineering Officer
$594K 2026-02-27