{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-099829","form_type":"8-K","ticker":"MBIO","cik":"0001680048","company_name":"MUSTANG BIO, INC.","filed_at":"2024-09-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:14.082067+00:00","generated_at":"2026-05-31T04:56:53.286059+00:00","sec_items":["3.01"],"event_type":"regulatory","sentiment":"negative","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Mustang Bio receives Nasdaq delisting notice for failure to meet equity requirement","bullets":["Nasdaq Staff determined to delist MBIO due to non-compliance with $2.5M stockholders' equity requirement by Sept 9, 2024 extension deadline.","Company intends to request a hearing before Nasdaq Hearings Panel, which will stay delisting pending hearing and any granted extension.","Trading on Nasdaq Capital Market under symbol MBIO continues pending the hearing process.","No assurance that Panel will grant continued listing or that compliance can be shown within any extension period."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-099829","json":"https://secwatch.observer/filing/0001104659-24-099829.json","markdown":"https://secwatch.observer/filing/0001104659-24-099829.md","text":"https://secwatch.observer/filing/0001104659-24-099829.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680048/000110465924099829/0001104659-24-099829-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680048/000110465924099829/tm2424041d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T04:56:53.286059+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"}