Duolingo (DUOL) SEC Filings

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

Duolingo Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

4

Insider ownership (buying, selling) activity

Jun 18, 2026

4

Insider ownership (buying, selling) activity

Jun 5, 2026

4

Insider ownership (buying, selling) activity

Jun 5, 2026

4

Insider ownership (buying, selling) activity

Jun 5, 2026

4

Insider ownership (buying, selling) activity

Jun 5, 2026

4

Insider ownership (buying, selling) activity

Jun 5, 2026

4

Insider ownership (buying, selling) activity

Jun 5, 2026

4

Insider ownership (buying, selling) activity

Jun 5, 2026

8-K

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

Jun 5, 2026

4

Insider ownership (buying, selling) activity

May 29, 2026

4

Insider ownership (buying, selling) activity

May 29, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

4

Insider ownership (buying, selling) activity

May 19, 2026

SC 13G/A

Updated passive ownership disclosure

May 14, 2026

4

Insider ownership (buying, selling) activity

May 13, 2026

4

Insider ownership (buying, selling) activity

May 13, 2026

SC 13G/A

Updated passive ownership disclosure

May 6, 2026

10-Q

Quarterly financial results and management updates

May 5, 2026

8-K

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

May 4, 2026

DEF 14A

Final shareholder voting details (board elections and executive pay)

Apr 17, 2026

DEFA14A

Additional or supplemental proxy disclosures

Apr 17, 2026

ARS

Annual Report to Shareholders

Apr 17, 2026

4

Insider ownership (buying, selling) activity

Mar 27, 2026

SC 13G/A

Updated passive ownership disclosure

Mar 26, 2026

4

Insider ownership (buying, selling) activity

Mar 16, 2026

4

Insider ownership (buying, selling) activity

Mar 4, 2026

4

Insider ownership (buying, selling) activity

Mar 3, 2026

10-K

Annual financial results and management updates

Feb 27, 2026

8-K/A

Corrected company event report

Feb 27, 2026

S-8

Registration of shares for employee stock plans

Feb 27, 2026

8-K

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

Feb 26, 2026

4

Insider ownership (buying, selling) activity

Feb 20, 2026

4

Insider ownership (buying, selling) activity

Feb 20, 2026

4

Insider ownership (buying, selling) activity

Feb 20, 2026

4

Insider ownership (buying, selling) activity

Feb 20, 2026

4

Insider ownership (buying, selling) activity

Feb 20, 2026

4

Insider ownership (buying, selling) activity

Feb 20, 2026

8-K

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

Jan 12, 2026

4

Insider ownership (buying, selling) activity

Dec 30, 2025

Duolingo (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

Jun 18, 2026

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