{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-088449","form_type":"8-K","ticker":"SIRI","cik":"0000908937","company_name":"SIRIUS XM HOLDINGS INC.","filed_at":"2026-07-30T11:00:23+00:00","discovered_at":"2026-07-30T11:05:00.323916+00:00","generated_at":"2026-07-30T11:05:26.422788+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Sirius XM COO Wayne Thorsen to depart July 31; no successor named","bullets":["Wayne Thorsen, EVP and COO, will cease employment effective July 31, 2026.","No disagreements with company operations, policies, or practices.","Company will not appoint a successor COO at this time.","Thorsen receives $1.05M lump sum (prorated 2026 bonus); unvested equity forfeited.","Separation agreement includes non-disparagement and restrictive covenants."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-088449","json":"https://secwatch.observer/filing/0001104659-26-088449.json","markdown":"https://secwatch.observer/filing/0001104659-26-088449.md","text":"https://secwatch.observer/filing/0001104659-26-088449.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/908937/000110465926088449/0001104659-26-088449-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/908937/000110465926088449/tm2621617d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-30T11:05:26.422788+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"}