Duolingo
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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
2026
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
S-8
Registration of shares for employee stock plans
8-K/A
Corrected company event report
10-K
Annual financial results and management updates
8-K
Material company events (earnings, M&A, or leadership changes)
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
8-K
Material company events (earnings, M&A, or leadership changes)
2025
4
Insider ownership (buying, selling) activity
4/A
Correction to a previously reported insider transaction
4/A
Correction to a previously reported insider transaction
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
10-Q
Quarterly financial results and management updates
4
Insider ownership (buying, selling) activity
8-K
Material company events (earnings, M&A, or leadership changes)
SC 13G/A
Updated passive ownership disclosure
SC 13G/A
Updated passive ownership disclosure
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
144
Notice of planned insider sale of shares
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
144
Notice of planned insider sale of shares
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
4
Insider ownership (buying, selling) activity
Duolingo (Form 4) 2026
Insider Trades / Insider ownership (buying, selling) activity
Mar 16, 2026
