{"schema_version":"secwatch.filing_event.v1","accession":"0001057352-25-000102","form_type":"8-K","ticker":"CSGP","cik":"0001057352","company_name":"COSTAR GROUP, INC.","filed_at":"2025-08-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:43.220038+00:00","generated_at":"2026-05-17T09:37:05.021815+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"CoStar Group completes acquisition of Domain Holdings Australia for $4.43 AUD per share","bullets":["CoStar now owns 100% of Domain after acquiring remaining ~83% at $4.43 AUD/share (net of $0.088 AUD special dividend).","Domain reaches 7M Australians monthly; CoStar plans to apply Homes.com playbook to boost competition and lower costs.","Acquisition expands CoStar's international presence and challenges dominant Australian property marketplace.","CEO Florance commits to invest in content, tools, traffic, and user experience while reducing agent costs."],"urls":{"canonical":"https://secwatch.observer/filing/0001057352-25-000102","json":"https://secwatch.observer/filing/0001057352-25-000102.json","markdown":"https://secwatch.observer/filing/0001057352-25-000102.md","text":"https://secwatch.observer/filing/0001057352-25-000102.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1057352/000105735225000102/0001057352-25-000102-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1057352/000105735225000102/csgp-20250827.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T09:37:05.021815+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"}