Duolingo, Inc.

Stephen C. Chen (General Counsel) sells DUOL shares

4DUOLFiled Nov 5, 2026, 11:20 AM ET· Period Nov 4, 2026

About this filing

Duolingo, Inc. (DUOL) filed Form 4 (insider transaction) with the SEC on Nov 5, 2026. Form 4 reports a company insider’s trades in the company’s shares.

View original filing on SEC.gov

Key facts

Insider: Stephen C. Chen · General Counsel

Rule 10b5-1 plan · adopted Jun 14, 2026

Date	Transaction	Shares	Price	Value	Held after	Ownership
Nov 4, 2026	S · open-market saleFootnotes F1	−3,700	$175.00	$647,500.00	40,069	Direct

Footnotes

F1 The sale was effected pursuant to the Reporting Person's Rule 10b5-1 trading plan adopted on June 14, 2026.

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Not investment advice. Summaries can contain errors; the SEC filing is the official record.