{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-064506","form_type":"8-K","ticker":"MSBT","cik":"0002103612","company_name":"Morgan Stanley Bitcoin Trust","filed_at":"2026-05-20T20:07:51+00:00","discovered_at":"2026-05-20T20:09:00.379189+00:00","generated_at":"2026-05-20T21:39:40.993961+00:00","sec_items":["8.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"medium","headline":"Morgan Stanley Bitcoin Trust sponsor appoints new CFO following resignation","bullets":["Sally Diffley appointed CFO of Morgan Stanley Investment Management Inc., the Trust's Delegated Sponsor, effective May 14, 2026.","Prior CFO Rohit Goenka resigned on May 11, 2026; Diffley previously served as Investment Management Controller.","Diffley is a CPA with a background at Deloitte and E*TRADE, and holds degrees from University of Notre Dame."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-064506","json":"https://secwatch.observer/filing/0001104659-26-064506.json","markdown":"https://secwatch.observer/filing/0001104659-26-064506.md","text":"https://secwatch.observer/filing/0001104659-26-064506.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2103612/000110465926064506/0001104659-26-064506-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2103612/000110465926064506/tm2615256d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T21:39:40.993961+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"}