{"schema_version":"secwatch.filing_event.v1","accession":"0001057352-26-000004","form_type":"8-K","ticker":"CSGP","cik":"0001057352","company_name":"COSTAR GROUP, INC.","filed_at":"2026-01-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.478414+00:00","generated_at":"2026-05-16T11:18:38.255097+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"CoStar guides 2026 Adj. EBITDA to record $740M-$800M, announces $1.5B buyback","bullets":["2026 revenue guidance $3.78B-$3.82B (~18% YoY growth).","2026 Adj. EBITDA $740M-$800M (record, 83% YoY growth, 20% margin).","Medium-term: ~15% revenue CAGR 2025-2028, $1.25B Adj. EBITDA in 2028.","Homes.com net investment reduced by $300M in 2026 (from $850M); positive Adj. EBITDA by 2030.","New $1.5B share repurchase program authorized; CEO Andrew Florance's tax gross-up eliminated."],"urls":{"canonical":"https://secwatch.observer/filing/0001057352-26-000004","json":"https://secwatch.observer/filing/0001057352-26-000004.json","markdown":"https://secwatch.observer/filing/0001057352-26-000004.md","text":"https://secwatch.observer/filing/0001057352-26-000004.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1057352/000105735226000004/0001057352-26-000004-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1057352/000105735226000004/csgp-20260107.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T11:18:38.255097+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"}