{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-26-012246","form_type":"8-K","ticker":"DUOL","cik":"0001562088","company_name":"Duolingo, Inc.","filed_at":"2026-02-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.441855+00:00","generated_at":"2026-05-15T23:35:11.233808+00:00","sec_items":["2.02","8.01","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Duolingo Q4 revenue $282.9M (+35% YoY); guides slower 2026 growth; $400M buyback authorized","bullets":["Q4 revenue $282.9M (+35% YoY); FY 2025 revenue $1.04B (+39% YoY). DAUs 52.7M (+30%), paid subs 12.2M (+28%).","Q4 net income $42.0M; FY net income $414.1M (includes $256.7M tax benefit). FY adjusted EBITDA $305.9M (29.5% margin).","CEO prioritizes user growth over monetization: expects 2026 bookings growth ~11% (vs ~20% prior) and adj. EBITDA margin ~25%.","Board authorized $400M share repurchase program; no expiration, open-market purchases at company discretion.","Chess reached 7M DAUs in <1 year; Math and Music expansion underway; AI features (Video Call) moving to Super tier."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-012246","json":"https://secwatch.observer/filing/0001628280-26-012246.json","markdown":"https://secwatch.observer/filing/0001628280-26-012246.md","text":"https://secwatch.observer/filing/0001628280-26-012246.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1562088/000162828026012246/0001628280-26-012246-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1562088/000162828026012246/duol-20260226.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T23:35:11.233808+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"}