Company filings profile · CIK 0001562088
Duolingo, Inc. — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Duolingo, Inc. (DUOL): 38 filings in the last 90 days vs 29 in the prior 90 (filing-velocity rising ↑ · 1.31×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Nov 4, 2026. Source-linked, daily-refreshed.
Material 8-K events — Duolingo, Inc.
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Nov 3, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 19, 2026 | Regulation FD Disclosure | ↗ |
| Aug 10, 2026 | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Aug 5, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
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Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Nov 4, 2026 | 4 | FORM 4 | ↗ |
| Nov 4, 2026 | 144 | ↗ | |
| Nov 4, 2026 | 10-Q | 10-Q | ↗ |
| Nov 3, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Oct 30, 2026 | SCHEDULE 13G/A | ↗ | |
| Oct 20, 2026 | SCHEDULE 13G/A | ↗ | |
| Oct 13, 2026 | 4 | FORM 4 | ↗ |
| Oct 13, 2026 | 4 | FORM 4 | ↗ |
| Oct 13, 2026 | 4 | FORM 4 | ↗ |
| Oct 13, 2026 | 4 | FORM 4 | ↗ |
| Oct 9, 2026 | 4 | FORM 4 | ↗ |
| Oct 7, 2026 | 144 | ↗ | |
| Sep 28, 2026 | 4 | FORM 4 | ↗ |
| Sep 24, 2026 | 144 | ↗ | |
| Sep 23, 2026 | 4 | FORM 4 | ↗ |
| Sep 22, 2026 | 144 | ↗ | |
| Sep 21, 2026 | 144 | ↗ | |
| Sep 21, 2026 | 144 | ↗ | |
| Sep 18, 2026 | 4 | FORM 4 | ↗ |
| Sep 16, 2026 | 144 | ↗ | |
| Sep 16, 2026 | 144 | ↗ | |
| Sep 15, 2026 | 4 | FORM 4 | ↗ |
| Sep 14, 2026 | 144 | ↗ | |
| Sep 10, 2026 | 4 | FORM 4 | ↗ |
| Sep 8, 2026 | 144 | ↗ | |
| Aug 19, 2026 | 4 | FORM 4 | ↗ |
| Aug 19, 2026 | 4 | FORM 4 | ↗ |
| Aug 19, 2026 | 4 | FORM 4 | ↗ |
| Aug 19, 2026 | 8-K | Regulation FD Disclosure | ↗ |
| Aug 18, 2026 | 144 | ↗ | |
| Aug 17, 2026 | 144 | ↗ | |
| Aug 17, 2026 | 144 | ↗ | |
| Aug 17, 2026 | 144 | ↗ | |
| Aug 12, 2026 | SCHEDULE 13G/A | ↗ | |
| Aug 12, 2026 | 4 | FORM 4 | ↗ |
| Aug 12, 2026 | 3 | FORM 3 | ↗ |
| Aug 12, 2026 | SCHEDULE 13G | ↗ | |
| Aug 10, 2026 | 8-K | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Aug 6, 2026 | 10-Q | 10-Q | ↗ |
| Aug 5, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |