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Insider trade

Duolingo (DUOL)Director sold ~$396K

William B Gordon, Director at Duolingo, sold ~$396K of Duolingo shares.

~$396K
Approx. value · 2,742 sh @ $144.59
75K
Holds after · shares reported
Traded
Sep 8, 2026
Filed
Sep 10, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

  1. Aug 5, 2026Company filing · Form 8-K · ResultsReported its results
  2. Aug 10, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On August 10, 2026, the Board of Directors (the “Board”) of Duolingo, Inc. (the “Company”) increased the size of the Board from nine to ten directors and appointed Sallie Krawcheck to serve as a Class I director on the Company’s Board and as a member of its Audit, Risk and Compliance Committee ("Audit Committee"), in each case, effective immediately.”
  3. Aug 17, 2026Insider · 3 peopleInsiders: 3 sales (~$662K)
  4. Aug 18, 2026Insider · 1 personInsiders: 2 sales (~$212K)
  5. Sep 8, 2026 · this disclosureInsiderDirector sold ~$396K of DUOL shares in the open market

What came next

  1. Sep 8, 2026Insider · 1 personInsiders: 5 sales (~$1.1M)
  2. Sep 14, 2026Insider · 1 personInsiders: 2 sales (~$1.2M)
  3. Sep 16, 2026Insider · 1 personInsiders: 2 sales (~$4.3M)
  4. Sep 21, 2026Insider · 1 personInsiders: 2 sales (~$5.6M)
  5. Sep 22, 2026Insider · 1 personInsiders: 2 sales (~$549K)
  6. Sep 24, 2026Insider · 1 personInsiders: 3 sales (~$7.0M)
  7. Oct 7, 2026Insider · 1 personInsiders: 4 sales (~$16.7M)
View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Duolingo

For Duolingo, OQRO holds 27 insider filings (SEC Form 4 or Form 144) and 4 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its DUOL page.

Other recent filings by William B Gordon, Director

The full history of William B Gordon, Director is on the profile page.

How this filing works

Other disclosures at Duolingo

Everything OQRO holds on this company is on its DUOL page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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