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: 42
Latest filed: May 19, 2026
Form Count
4 20
144 13
SCHEDULE 13G/A 3
8-K 3
4/A 2
8-K/A 1

Latest files

Filed Form Report period Accession SEC
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
Feb 20, 2026 4 Feb 17, 2026 0001628280-26-009982 View
Feb 20, 2026 4 Feb 17, 2026 0001628280-26-009983 View
Feb 20, 2026 4 Feb 17, 2026 0001628280-26-009984 View
Feb 20, 2026 4 Feb 17, 2026 0001628280-26-009985 View
Feb 20, 2026 4 Feb 17, 2026 0001628280-26-009986 View
Feb 20, 2026 4 Feb 17, 2026 0001628280-26-009987 View
Feb 18, 2026 144 0001950047-26-001483 View
Feb 18, 2026 144 0001950047-26-001484 View
Feb 18, 2026 144 0001950047-26-001485 View
Feb 17, 2026 144 0001950047-26-001335 View
Feb 17, 2026 144 0001950047-26-001337 View
Feb 17, 2026 144 0001950047-26-001399 View
Feb 17, 2026 144 0001950047-26-001403 View
Jan 12, 2026 8-K Jan 08, 2026 0001628280-26-001730 View
Dec 30, 2025 4 Dec 29, 2025 0001628280-25-059129 View
Dec 18, 2025 4/A Jun 11, 2025 0001628280-25-058004 View
Dec 18, 2025 4/A Jun 11, 2025 0001628280-25-058005 View
Dec 12, 2025 144 0001950047-25-010214 View
Dec 09, 2025 4 Dec 05, 2025 0001628280-25-056081 View
Dec 09, 2025 4 Dec 08, 2025 0001628280-25-056204 View
Dec 03, 2025 4 Dec 01, 2025 0001628280-25-055173 View
Dec 03, 2025 4 Dec 01, 2025 0001628280-25-055183 View