{"schema_version":"secwatch.filing_event.v1","accession":"0000930413-23-002208","form_type":"8-K","ticker":"SIRI","cik":"0000908937","company_name":"SIRIUS XM HOLDINGS INC.","filed_at":"2023-09-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.980559+00:00","generated_at":"2026-06-10T09:04:11.739049+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"SiriusXM acknowledges Liberty Media's non-binding proposal to combine tracking stock and common stock","bullets":["Liberty Media proposes to split off its Liberty SiriusXM tracking stock group into Newco, then combine Newco with SiriusXM.","All holders of Liberty SiriusXM tracking stock and SiriusXM common stock would receive a single class of SiriusXM common stock.","Special committee of independent directors, with Solomon Partners and Debevoise & Plimpton, is evaluating the proposal.","No assurance the proposal will lead to a transaction; no decision made by the special committee.","SiriusXM stockholders need not take any action at this time."],"urls":{"canonical":"https://secwatch.observer/filing/0000930413-23-002208","json":"https://secwatch.observer/filing/0000930413-23-002208.json","markdown":"https://secwatch.observer/filing/0000930413-23-002208.md","text":"https://secwatch.observer/filing/0000930413-23-002208.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/908937/000093041323002208/0000930413-23-002208-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/908937/000093041323002208/c107092_8k-ixbrl.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T09:04:11.739049+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"}