{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-006668","form_type":"8-K","ticker":"MBIO","cik":"0001680048","company_name":"MUSTANG BIO, INC.","filed_at":"2024-01-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:25.088241+00:00","generated_at":"2026-06-06T18:22:14.870351+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Mustang Bio appoints James Murphy as Interim CFO effective Jan 19, 2024","bullets":["James Murphy appointed Interim CFO, serving as Principal Financial and Accounting Officer.","Murphy provides consulting services via Danforth Advisors; receives no direct compensation from Mustang.","Murphy has served as interim CFO for public and private life science companies since 2012.","No family relationships or material transactions exist between Murphy and Mustang's officers or directors."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-006668","json":"https://secwatch.observer/filing/0001104659-24-006668.json","markdown":"https://secwatch.observer/filing/0001104659-24-006668.md","text":"https://secwatch.observer/filing/0001104659-24-006668.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680048/000110465924006668/0001104659-24-006668-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680048/000110465924006668/tm244143d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T18:22:14.870351+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":"0000654dd0","claim":"James Murphy was appointed as Interim Chief Financial Officer at MUSTANG BIO, INC..","evidence_excerpt":"On January 19, 2024, Mustang Bio, Inc. (the “Company”) appointed James Murphy as the Company’s Interim Chief Financial Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1680048/000110465924006668/0001104659-24-006668-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}