{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-24-074043","form_type":"8-K","ticker":"MBIO","cik":"0001680048","company_name":"MUSTANG BIO, INC.","filed_at":"2024-06-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.552837+00:00","generated_at":"2026-06-01T02:29:21.287039+00:00","sec_items":["1.01","3.02","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Mustang Bio raises $2.5M in registered direct offering and private placement","bullets":["Issued 3,025,000 common shares and 3,105,000 pre-funded warrants (collectively 6,130,000 shares/equivalents) at $0.41/unit.","Concurrent private placement of 6,130,000 warrants with $0.41 exercise price, exercisable after stockholder approval for 5 years.","Gross proceeds ~$2.5M; net proceeds for working capital and general corporate purposes.","H.C. Wainwright as placement agent; paid 7% cash fee plus warrants."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-24-074043","json":"https://secwatch.observer/filing/0001104659-24-074043.json","markdown":"https://secwatch.observer/filing/0001104659-24-074043.md","text":"https://secwatch.observer/filing/0001104659-24-074043.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1680048/000110465924074043/0001104659-24-074043-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1680048/000110465924074043/tm2417829d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T02:29:21.287039+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"}