Duolingo, Inc. - DUOL
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 49
Latest filed: Aug 19, 2026
| Form | Count |
|---|---|
| 4 | 27 |
| 144 | 9 |
| 8-K | 6 |
| SCHEDULE 13G/A | 4 |
| SCHEDULE 13G | 2 |
| 8-K/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 19, 2026 | 4 | Aug 17, 2026 | 0001628280-26-058019 | View |
| Aug 19, 2026 | 4 | Aug 17, 2026 | 0001628280-26-058020 | View |
| Aug 19, 2026 | 4 | Aug 17, 2026 | 0001628280-26-058021 | View |
| Aug 19, 2026 | 8-K | Aug 18, 2026 | 0001628280-26-057818 | View |
| Aug 18, 2026 | 144 | — | 0001950047-26-008328 | View |
| Aug 17, 2026 | 144 | — | 0001950047-26-008292 | View |
| Aug 17, 2026 | 144 | — | 0001950047-26-008290 | View |
| Aug 17, 2026 | 144 | — | 0001950047-26-008291 | View |
| Aug 12, 2026 | 4 | Aug 10, 2026 | 0001628280-26-056396 | View |
| Aug 12, 2026 | SCHEDULE 13G/A | — | 0001628280-26-056405 | View |
| Aug 12, 2026 | SCHEDULE 13G | — | 0001167557-26-000135 | View |
| Aug 10, 2026 | 8-K | Aug 10, 2026 | 0001628280-26-055015 | View |
| Aug 05, 2026 | 8-K | Aug 05, 2026 | 0001628280-26-053299 | View |
| Jul 31, 2026 | SCHEDULE 13G | — | 0002100119-26-001381 | View |
| Jul 14, 2026 | 4 | Jul 10, 2026 | 0001628280-26-048219 | View |
| Jul 14, 2026 | 4 | Jul 10, 2026 | 0001628280-26-048221 | View |
| Jul 14, 2026 | 4 | Jul 10, 2026 | 0001628280-26-048223 | View |
| Jul 14, 2026 | 4 | Jul 10, 2026 | 0001628280-26-048225 | View |
| Jun 18, 2026 | 4 | Jun 17, 2026 | 0001628280-26-044413 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041250 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041251 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041252 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041253 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041254 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041255 | View |
| Jun 05, 2026 | 4 | Jun 03, 2026 | 0001628280-26-041256 | View |
| Jun 05, 2026 | 8-K | Jun 03, 2026 | 0001628280-26-041280 | View |
| May 29, 2026 | 4 | May 27, 2026 | 0001628280-26-039163 | View |
| May 29, 2026 | 4 | May 27, 2026 | 0001628280-26-039164 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001628280-26-036517 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001628280-26-036518 | View |
| May 19, 2026 | 4 | May 15, 2026 | 0001628280-26-036519 | View |
| May 18, 2026 | 144 | — | 0001950047-26-004683 | View |
| May 18, 2026 | 144 | — | 0001950047-26-004684 | View |
| May 15, 2026 | 144 | — | 0001950047-26-004647 | View |
| May 15, 2026 | 144 | — | 0001950047-26-004648 | View |
| May 15, 2026 | 144 | — | 0001950047-26-004649 | View |
| May 14, 2026 | SCHEDULE 13G/A | — | 0001422849-26-000069 | View |
| May 13, 2026 | 4 | May 12, 2026 | 0001628280-26-034631 | View |
| May 13, 2026 | 4 | May 11, 2026 | 0001628280-26-034635 | View |
| May 06, 2026 | SCHEDULE 13G/A | — | 0000315066-26-001158 | View |
| May 04, 2026 | 8-K | May 04, 2026 | 0001628280-26-029790 | View |
| Mar 27, 2026 | 4 | Mar 25, 2026 | 0001628280-26-021831 | View |
| Mar 26, 2026 | SCHEDULE 13G/A | — | 0000102909-26-001183 | View |
| Mar 16, 2026 | 4 | Mar 13, 2026 | 0001628280-26-018197 | View |
| Mar 04, 2026 | 4 | Mar 03, 2026 | 0001628280-26-014695 | View |
| Mar 03, 2026 | 4 | Feb 27, 2026 | 0001628280-26-013813 | View |
| Feb 27, 2026 | 8-K/A | Feb 26, 2026 | 0001628280-26-012513 | View |
| Feb 26, 2026 | 8-K | Feb 26, 2026 | 0001628280-26-012246 | View |