Duolingo (DUOL) SEC Filing (4) 2026

Browse all Duolingo SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Last updated: September 20, 2026, 12:03 AM ET

SEC Filings

Date

4

Insider ownership (buying, selling) activity

Sep 18, 2026 08:25 PM

4

Insider ownership (buying, selling) activity

Sep 15, 2026 06:51 PM

4

Insider ownership (buying, selling) activity

Sep 10, 2026 04:23 PM

4

Insider ownership (buying, selling) activity

Aug 19, 2026 05:16 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 18, 2026 09:11 PM

4

Insider ownership (buying, selling) activity

Aug 19, 2026 05:16 PM

4

Insider ownership (buying, selling) activity

Aug 19, 2026 05:16 PM

4

Insider ownership (buying, selling) activity

Aug 12, 2026 06:02 PM

SC 13G

Passive large shareholder ownership disclosure

Aug 12, 2026 11:00 AM

3

Initial disclosure of insider ownership

Aug 12, 2026 06:01 PM

SC 13G/A

Updated passive ownership disclosure

Aug 12, 2026 06:16 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 10, 2026 09:02 AM

10-Q

Quarterly financial results and management updates

Aug 5, 2026 05:49 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Aug 5, 2026 04:04 PM

SC 13G

Passive large shareholder ownership disclosure

Jul 31, 2026 10:18 AM

4

Insider ownership (buying, selling) activity

Jul 14, 2026 06:40 PM

4

Insider ownership (buying, selling) activity

Jul 14, 2026 06:36 PM

4

Insider ownership (buying, selling) activity

Jul 14, 2026 06:39 PM

4

Insider ownership (buying, selling) activity

Jul 14, 2026 06:40 PM

4

Insider ownership (buying, selling) activity

Jun 18, 2026 05:05 PM

4

Insider ownership (buying, selling) activity

Jun 5, 2026 04:24 PM

4

Insider ownership (buying, selling) activity

Jun 5, 2026 04:24 PM

4

Insider ownership (buying, selling) activity

Jun 5, 2026 04:25 PM

4

Insider ownership (buying, selling) activity

Jun 5, 2026 04:25 PM

4

Insider ownership (buying, selling) activity

Jun 5, 2026 04:25 PM

4

Insider ownership (buying, selling) activity

Jun 5, 2026 04:25 PM

4

Insider ownership (buying, selling) activity

Jun 5, 2026 04:25 PM

8-K

Material company events (earnings, M&A, or leadership changes)

Jun 5, 2026 04:32 PM

4

Insider ownership (buying, selling) activity

May 29, 2026 04:07 PM

4

Insider ownership (buying, selling) activity

May 29, 2026 04:08 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 04:42 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 04:42 PM

4

Insider ownership (buying, selling) activity

May 19, 2026 04:42 PM

SC 13G/A

Updated passive ownership disclosure

May 14, 2026 01:55 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:26 PM

4

Insider ownership (buying, selling) activity

May 13, 2026 04:24 PM

SC 13G/A

Updated passive ownership disclosure

May 6, 2026 11:13 AM

10-Q

Quarterly financial results and management updates

May 4, 2026 05:59 PM

8-K

Material company events (earnings, M&A, or leadership changes)

May 4, 2026 04:04 PM

ARS

Annual Report to Shareholders

Apr 17, 2026 04:08 PM

Duolingo (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

Aug 12, 2026 06:02 PM

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