DUOL Duolingo, Inc.

NASDAQ

$146.57

Duolingo, Inc. (DUOL) SEC Filings

Everything DUOL has filed with the SEC, newest first. An 8-K shows what it was about where we have classified it — an earnings release and a change of chief executive are both 8-Ks, and the form number alone doesn't separate them.

93 filings
Date	Form	Filing
Sep 28, 2026	4	View filing
Sep 24, 2026	144	View filing
Sep 23, 2026	4	View filing
Sep 22, 2026	144	View filing
Sep 21, 2026	144	View filing
Sep 21, 2026	144	View filing
Sep 18, 2026	4	View filing
Sep 16, 2026	144	View filing
Sep 16, 2026	144	View filing
Sep 15, 2026	4	View filing
Sep 14, 2026	144	View filing
Sep 10, 2026	4	View filing
Sep 8, 2026	144	View filing
Aug 19, 2026	4	View filing
Aug 19, 2026	4	View filing
Aug 19, 2026	4	View filing
Aug 18, 2026	8-K Other Reg Fd · Reg Fd	View filing
Aug 18, 2026	144	View filing
Aug 12, 2026	4	View filing
Aug 5, 2026	10-Q	View filing
Jul 14, 2026	4	View filing
Jul 14, 2026	4	View filing
Jul 14, 2026	4	View filing
Jul 14, 2026	4	View filing
Jun 18, 2026	4	View filing
Jun 5, 2026	4	View filing
Jun 5, 2026	4	View filing
Jun 5, 2026	4	View filing
Jun 5, 2026	4	View filing
Jun 5, 2026	4	View filing
Jun 5, 2026	4	View filing
Jun 5, 2026	4	View filing
May 29, 2026	4	View filing
May 29, 2026	4	View filing
May 19, 2026	4	View filing
May 19, 2026	4	View filing
May 19, 2026	4	View filing
May 13, 2026	4	View filing
May 13, 2026	4	View filing
May 4, 2026	10-Q	View filing
Mar 27, 2026	4	View filing
Mar 16, 2026	4	View filing
Mar 4, 2026	4	View filing
Mar 3, 2026	4	View filing
Feb 26, 2026	10-K	View filing
Feb 20, 2026	4	View filing
Feb 20, 2026	4	View filing
Feb 20, 2026	4	View filing
Feb 20, 2026	4	View filing
Feb 20, 2026	4	View filing
Feb 20, 2026	4	View filing
Dec 30, 2025	4	View filing
Dec 18, 2025	4/A	View filing
Dec 18, 2025	4/A	View filing
Dec 9, 2025	4	View filing
Dec 9, 2025	4	View filing
Dec 3, 2025	4	View filing
Dec 3, 2025	4	View filing
Nov 20, 2025	4	View filing
Nov 19, 2025	4	View filing
Nov 19, 2025	4	View filing
Nov 19, 2025	4	View filing
Nov 18, 2025	4	View filing
Nov 6, 2025	4	View filing
Nov 5, 2025	10-Q	View filing
Oct 22, 2025	4	View filing
Oct 22, 2025	4	View filing
Oct 7, 2025	4	View filing
Oct 6, 2025	4	View filing
Sep 22, 2025	4	View filing
Sep 19, 2025	4	View filing
Sep 12, 2025	4	View filing
Sep 9, 2025	4	View filing
Aug 28, 2025	4	View filing
Aug 28, 2025	4	View filing
Aug 22, 2025	4	View filing
Aug 6, 2025	10-Q	View filing
May 1, 2025	10-Q	View filing
Feb 27, 2025	10-K	View filing
Dec 16, 2024	10-Q/A	View filing
Nov 6, 2024	10-Q	View filing
Aug 7, 2024	10-Q	View filing
May 8, 2024	10-Q	View filing
Feb 28, 2024	10-K	View filing
Nov 8, 2023	10-Q	View filing
Aug 8, 2023	10-Q	View filing
May 9, 2023	10-Q	View filing
Feb 28, 2023	10-K	View filing
Nov 10, 2022	10-Q	View filing
Aug 4, 2022	10-Q	View filing
May 12, 2022	10-Q	View filing
Mar 4, 2022	10-K	View filing
Nov 12, 2021	10-Q	View filing

Filings are sourced from EDGAR and open on the SEC's own site. Classification of 8-K events is ours and is not part of the filing.