{"schema_version":"secwatch.filing_event.v1","accession":"0001560385-25-000025","form_type":"8-K","ticker":"FWONA","cik":"0001560385","company_name":"Liberty Media Corp","filed_at":"2025-10-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.739166+00:00","generated_at":"2026-05-17T01:38:51.116515+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"John Malone to step down as Liberty Media Chairman effective Jan 1, 2026; Bennett succeeds","bullets":["John Malone resigns from Board and Chairman role Dec 31, 2025; becomes Chairman Emeritus Jan 1, 2026.","Robert R. (Dob) Bennett, current Vice Chairman, will become Chairman effective Jan 1, 2026.","Board size reduced from 9 to 8 directors; Executive Committee now Bennett, Chang, Carey.","Malone beneficially owns ~49.5% voting power of Formula One stock and ~48.9% of Liberty Live stock.","Transition is not due to any dispute; Malone remains a large shareholder and strategic advisor."],"urls":{"canonical":"https://secwatch.observer/filing/0001560385-25-000025","json":"https://secwatch.observer/filing/0001560385-25-000025.json","markdown":"https://secwatch.observer/filing/0001560385-25-000025.md","text":"https://secwatch.observer/filing/0001560385-25-000025.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1560385/000156038525000025/0001560385-25-000025-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1560385/000156038525000025/lmca-20251027x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T01:38:51.116515+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"}