{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-096655","form_type":"8-K","ticker":"SIRI","cik":"0000908937","company_name":"SIRIUS XM HOLDINGS INC.","filed_at":"2024-09-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:16.261820+00:00","generated_at":"2026-05-31T06:32:19.368899+00:00","sec_items":["8.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Liberty Media and Sirius XM announce final exchange ratio for split-off merger; closing Sept 9","bullets":["Final exchange ratio: 0.8375 New Sirius shares per Liberty SiriusXM share; Sirius XM holders get 0.1 New Sirius per share.","Split-off and merger expected to close on Sept 9, 2024; New Sirius shares to trade on Nasdaq as SIRI on Sept 10.","Pro forma: ~339.1M shares outstanding; ~81% owned by former Liberty holders, ~19% by former Sirius XM minority.","New public company will operate under Sirius XM name and brand; cash paid for fractional shares.","Conditions must be satisfied or waived; transaction creates a simplified ownership structure."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-096655","json":"https://secwatch.observer/filing/0001104659-24-096655.json","markdown":"https://secwatch.observer/filing/0001104659-24-096655.md","text":"https://secwatch.observer/filing/0001104659-24-096655.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/908937/000110465924096655/0001104659-24-096655-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/908937/000110465924096655/tm2422920d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T06:32:19.368899+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"}