{"schema_version":"secwatch.filing_event.v1","accession":"0001562088-25-000039","form_type":"8-K","ticker":"DUOL","cik":"0001562088","company_name":"Duolingo, Inc.","filed_at":"2025-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:03.997060+00:00","generated_at":"2026-05-26T01:44:21.304078+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Duolingo Q4 revenue $209.6M (+39% YoY), DAUs 40.5M (+51%), record bookings and profitability","bullets":["Q4 total bookings $271.6M (+42% YoY); subscription bookings $236.5M (+50% YoY).","Q4 net income $13.9M vs $12.1M; Adj. EBITDA $52.3M (25.0% margin vs 23.3% YoY).","FY2024 revenue $748.0M (+41% YoY); Adj. EBITDA $191.9M (25.7% margin).","Paid subscribers 9.5M (+43% YoY); Duolingo Max accounts for 5% of paid subs at year-end.","Free cash flow Q4 $87.8M (42% margin); 2025 priorities include Video Call and AI features."],"urls":{"canonical":"https://secwatch.observer/filing/0001562088-25-000039","json":"https://secwatch.observer/filing/0001562088-25-000039.json","markdown":"https://secwatch.observer/filing/0001562088-25-000039.md","text":"https://secwatch.observer/filing/0001562088-25-000039.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1562088/000156208825000039/0001562088-25-000039-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1562088/000156208825000039/duol-20250227.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T01:44:21.304078+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}