{"schema_version":"secwatch.filing_event.v1","accession":"0001595974-26-000010","form_type":"8-K","ticker":"MGNI","cik":"0001595974","company_name":"MAGNITE, INC.","filed_at":"2026-02-25T23:59:59+00:00","discovered_at":"2026-05-14T18:02:35.584787+00:00","generated_at":"2026-05-16T00:18:47.796834+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":"Magnite Q4 revenue $205.4M (+6% YoY); CTV contribution ex-TAC up 20% (32% ex-political)","bullets":["Contribution ex-TAC of $195.1M (+8% YoY, +16% ex-political) at high end of $191-$196M guidance.","CTV contribution ex-TAC hit $93.6M (+20% YoY, +32% ex-political), above guidance of $87-$89M.","Net income $123.1M ($0.80 diluted) included $90M one-time tax benefit; adjusted EBITDA $83.8M (43% margin).","Q1 2026 guidance: contribution ex-TAC $157-$161M; full-year 2026 growth at least 11%, margin >35%.","Board authorized $200M share buyback program through Feb 2028; $79.2M repurchased in 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001595974-26-000010","json":"https://secwatch.observer/filing/0001595974-26-000010.json","markdown":"https://secwatch.observer/filing/0001595974-26-000010.md","text":"https://secwatch.observer/filing/0001595974-26-000010.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1595974/000159597426000010/0001595974-26-000010-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1595974/000159597426000010/mgni-20260225.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T00:18:47.796834+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"}