{"schema_version":"secwatch.filing_event.v1","accession":"0001562088-24-000048","form_type":"8-K","ticker":"DUOL","cik":"0001562088","company_name":"Duolingo, Inc.","filed_at":"2024-02-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.615868+00:00","generated_at":"2026-06-05T08:48:33.650829+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Duolingo Q4 revenue $151M (+45%), net income $12.1M; FY24 rev guidance $717.5-729.5M","bullets":["Total bookings $191.0M (+51%), subscription bookings $157.8M (+57%), paid subs 6.6M (+57%).","DAUs 26.9M (+65%), MAUs 88.4M (+46%); net income $12.1M vs loss $13.9M.","Adjusted EBITDA $35.2M (23.3% margin) vs $5.2M (5.0%); FY23 Adj EBITDA $93.7M (17.6%).","FY24 guidance: rev $717.5-729.5M, bookings $790-802M, Adj EBITDA margin 21.5-23.5%.","Q1'24 DAU growth moderating to mid-50s% YoY from 65% in Q4'23 (per shareholder letter)."],"urls":{"canonical":"https://secwatch.observer/filing/0001562088-24-000048","json":"https://secwatch.observer/filing/0001562088-24-000048.json","markdown":"https://secwatch.observer/filing/0001562088-24-000048.md","text":"https://secwatch.observer/filing/0001562088-24-000048.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1562088/000156208824000048/0001562088-24-000048-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1562088/000156208824000048/duol-20240228.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T08:48:33.650829+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":[{"claim_id":"219e44c3b911bc08a4fc115ca8c5c17592acfe25","claim":"Duolingo, Inc. reported financial results for the fourth quarter and full year ended December 31, 2023.","evidence_excerpt":"On February 28, 2024, Duolingo, Inc. (the “Company”) issued a press release announcing the financial results of the Company for the three and twelve months ended December 31, 2023.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1562088/000156208824000048/0001562088-24-000048-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter and full year ended December 31, 2023"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}