DUOL News
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2026-08-19 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 7.01. |
| 2026-08-10 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2026-08-05 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2026-06-05 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.07. |
| 2026-05-04 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2026-02-27 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K/A | Duolingo, Inc. filed Form 8-K/A covering items 2.02,9.01. |
| 2026-02-26 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2026-01-12 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,5.02,9.01. |
| 2025-11-05 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2025-08-06 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2025-06-13 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.07. |
| 2025-05-01 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2025-02-27 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2024-12-09 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2024-11-06 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2024-08-07 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2024-06-21 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.02. |
| 2024-06-18 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.07. |
| 2024-05-10 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K/A | Duolingo, Inc. filed Form 8-K/A covering items 2.02,9.01. |
| 2024-05-08 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,5.02,9.01. |
| 2024-03-06 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 1.01,2.03. |
| 2024-02-28 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2023-12-19 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 1.01,2.03. |
| 2023-12-08 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.03,9.01. |
| 2023-11-08 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2023-08-08 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2023-06-22 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.07. |
| 2023-05-09 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2023-02-28 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2022-11-10 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2022-08-04 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2022-06-13 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.07. |
| 2022-05-12 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2022-03-03 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2021-12-14 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.02,7.01,9.01. |
| 2021-11-22 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 1.01,2.03. |
| 2021-11-10 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,8.01,9.01. |
| 2021-08-11 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 2.02,9.01. |
| 2021-07-30 | Current report | SEC filing | Duolingo, Inc. filed Form 8-K | Duolingo, Inc. filed Form 8-K covering items 5.03,8.01,9.01. |