Duolingo, Inc. (DUOL) SEC Filings & Financial Intelligence
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
Explore PCAOB Audit Intelligence →
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 | 2026-11-05 | 2026-11-04 | FORM 4 | 0001628280-26-071096 | View SEC Doc Filr Page |
| 4 | 2026-11-04 | 2026-11-02 | FORM 4 | 0001628280-26-070424 | View SEC Doc Filr Page |
| 144 | 2026-11-04 | — | 144 Filing | 0001950047-26-010701 | View SEC Doc Filr Page |
| 10-Q | 2026-11-04 | 2026-09-30 | 10-Q | 0001628280-26-069692 | View SEC Doc Filr Page |
| 8-K | 2026-11-03 | 2026-11-03 | 8-K | 0001628280-26-069474 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-10-30 | — | SCHEDULE 13G/A Filing | 0002100119-26-001570 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-10-20 | — | SCHEDULE 13G/A Filing | 0001088875-26-000066 | View SEC Doc Filr Page |
| 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 |