DUOL SEC Filings
SEC filings for DUOL. Annual and quarterly reports, 8-K events,
Form 4 insider filings and 13D/G stake disclosures.
| Form | Filed | Accession |
|---|---|---|
| 8-K | Aug 19, 2026 | 0001628280-26-057818EDGAR |
| 8-K | Aug 10, 2026 | 0001628280-26-055015EDGAR |
| 8-K | Aug 5, 2026 | 0001628280-26-053299EDGAR |
| 8-K | Jun 5, 2026 | 0001628280-26-041280EDGAR |
| 8-K | May 4, 2026 | 0001628280-26-029790EDGAR |
| 8-K/Aamended | Feb 27, 2026 | 0001628280-26-012513EDGAR |
| 8-K | Feb 26, 2026 | 0001628280-26-012246EDGAR |
| 8-K | Jan 12, 2026 | 0001628280-26-001730EDGAR |
| 8-K | Nov 5, 2025 | 0001628280-25-049514EDGAR |
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Source: SEC EDGAR.