secwatch.observer — SEC 8-K summary ====================================== Issuer: SIRIUS XM HOLDINGS INC. (SIRI) CIK: 0000908937 Form: 8-K Filed at: 2026-07-30T11:00:23+00:00 Accession: 0001104659-26-088449 Event type: leadership Sentiment: neutral Materiality: 0.55 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Sirius XM COO Wayne Thorsen to depart July 31; no successor named ----------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/908937/000110465926088449/0001104659-26-088449-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/908937/000110465926088449/tm2621617d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-088449 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer