Duolingo, Inc. (DUOL) Insider Trading Disclosures

Duolingo, Inc. (DUOL) is a publicly traded company on the Nasdaq, categorized under SIC 7372 (Services-Prepackaged Software). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.

Ticker: DUOL CIK: 1562088 Exchange: Nasdaq SIC 7372: Services-Prepackaged Software Fiscal Year End: 12/31 State: DE

Independent PCAOB Auditor

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Audit Firm Deloitte & Touche LLP
Auditor SinceSince 12/31/2020 12:00:00 AM
Lead Engagement PartnerWilliam Carey
Audit LocationNew York, New York, United States

Latest SEC EDGAR Filings

Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions
Form Filing Date Reporting Period Description Accession Number Actions
4 2026-10-13 2026-10-10 FORM 4 0001628280-26-065790 View SEC Doc Filr Page
4 2026-10-13 2026-10-10 FORM 4 0001628280-26-065789 View SEC Doc Filr Page
4 2026-10-13 2026-10-10 FORM 4 0001628280-26-065788 View SEC Doc Filr Page
4 2026-10-13 2026-10-10 FORM 4 0001628280-26-065787 View SEC Doc Filr Page
4 2026-10-09 2026-10-07 FORM 4 0001628280-26-065528 View SEC Doc Filr Page
144 2026-10-07 — 144 Filing 0001950047-26-010101 View SEC Doc Filr Page
4 2026-09-28 2026-09-24 FORM 4 0001628280-26-063709 View SEC Doc Filr Page
144 2026-09-24 — 144 Filing 0001950047-26-009799 View SEC Doc Filr Page
4 2026-09-23 2026-09-21 FORM 4 0001628280-26-063251 View SEC Doc Filr Page
144 2026-09-22 — 144 Filing 0001950047-26-009748 View SEC Doc Filr Page
144 2026-09-21 — 144 Filing 0001950047-26-009714 View SEC Doc Filr Page
144 2026-09-21 — 144 Filing 0001950047-26-009712 View SEC Doc Filr Page
4 2026-09-18 2026-09-16 FORM 4 0001628280-26-062790 View SEC Doc Filr Page
144 2026-09-16 — 144 Filing 0001950047-26-009563 View SEC Doc Filr Page
144 2026-09-16 — 144 Filing 0001950047-26-009562 View SEC Doc Filr Page
4 2026-09-15 2026-09-14 FORM 4 0001628280-26-062115 View SEC Doc Filr Page
144 2026-09-14 — 144 Filing 0001950047-26-009429 View SEC Doc Filr Page
4 2026-09-10 2026-09-08 FORM 4 0001628280-26-061361 View SEC Doc Filr Page
144 2026-09-08 — 144 Filing 0001950047-26-009183 View SEC Doc Filr Page
4 2026-08-19 2026-08-17 FORM 4 0001628280-26-058021 View SEC Doc Filr Page
4 2026-08-19 2026-08-17 FORM 4 0001628280-26-058020 View SEC Doc Filr Page
4 2026-08-19 2026-08-17 FORM 4 0001628280-26-058019 View SEC Doc Filr Page
8-K 2026-08-19 2026-08-18 8-K 0001628280-26-057818 View SEC Doc Filr Page
144 2026-08-18 — 144 Filing 0001950047-26-008328 View SEC Doc Filr Page
144 2026-08-17 — 144 Filing 0001950047-26-008292 View SEC Doc Filr Page