{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-098260","form_type":"8-K12B","ticker":"SIRI","cik":"0000908937","company_name":"SIRIUS XM HOLDINGS INC.","filed_at":"2024-09-10T23:59:59+00:00","discovered_at":"2026-05-14T18:03:16.260976+00:00","generated_at":"2026-05-31T05:48:20.996640+00:00","sec_items":["1.01","2.01","8.01","2.03","3.03","5.03","5.02","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Sirius XM completes split-off from Liberty Media and merger; becomes independent company trading under SIRI","bullets":["Liberty Media split-off: each Liberty SiriusXM share exchanged for 0.8375 New Sirius share as of Sept 9, 2024.","New Sirius merged with Old Sirius; Old Sirius renamed Sirius XM Inc., New Sirius renamed Sirius XM Holdings Inc.","New Sirius assumed $575M of 3.75% Convertible Senior Notes due 2028 and $585M of 2.75% Exchangeable Senior Debentures due 2049.","Board reduced to 9 directors; new directors include Hartenstein, Malone, Meyer, Procope, Rapino, Salen, Witz, Zaslav; Maffei remains Chairman.","Executive officers: CEO Witz, President/Chief Content Officer Greenstein, CFO Barry, GC Donnelly, CPTO Inzerillo; Wilm and Maffei resigned."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-098260","json":"https://secwatch.observer/filing/0001104659-24-098260.json","markdown":"https://secwatch.observer/filing/0001104659-24-098260.md","text":"https://secwatch.observer/filing/0001104659-24-098260.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/908937/000110465924098260/0001104659-24-098260-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/908937/000110465924098260/tm2423473d2_8k12b.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T05:48:20.996640+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":[{"claim_id":"2ed871bc23","claim":"Jennifer C. Witz was appointed as Chief Executive Officer of New Sirius at SIRIUS XM HOLDINGS INC..","evidence_excerpt":"Jennifer C. Witz Age: 56 Chief Executive Officer of New Sirius","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/908937/000110465924098260/0001104659-24-098260-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer of New Sirius"}]},{"claim_id":"3ba3941c50","claim":"Michael Rapino was appointed as Class III Director at SIRIUS XM HOLDINGS INC..","evidence_excerpt":"Eddy W. Hartenstein, Evan D. Malone, James E. Meyer, Jonelle Procope, Michael Rapino, Kristina Salen, Jennifer C. Witz and David M. Zaslav were appointed to the Board of New Sirius.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/908937/000110465924098260/0001104659-24-098260-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class III Director"}]},{"claim_id":"3cf85e07cd","claim":"Kristina Salen was appointed as Class I Director at SIRIUS XM HOLDINGS INC..","evidence_excerpt":"Eddy W. Hartenstein, Evan D. Malone, James E. Meyer, Jonelle Procope, Michael Rapino, Kristina Salen, Jennifer C. Witz and David M. Zaslav were appointed to the Board of New Sirius.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/908937/000110465924098260/0001104659-24-098260-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class I Director"}]},{"claim_id":"3d0618f3fb","claim":"Renee L. Wilm resigned as Executive Officer at SIRIUS XM HOLDINGS INC..","evidence_excerpt":"each of Gregory B. Maffei, Renee L. Wilm and Brian J. Wendling resigned as executive officers of New Sirius, effective as of immediately prior to the Merger Effective Time.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/908937/000110465924098260/0001104659-24-098260-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Executive Officer"}]},{"claim_id":"4b4e69284a","claim":"Scott A. 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