{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-045534","form_type":"8-K","ticker":"BXMT","cik":"0001061630","company_name":"BLACKSTONE MORTGAGE TRUST, INC.","filed_at":"2026-02-11T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.484265+00:00","generated_at":"2026-05-16T03:12:46.452017+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Blackstone Mortgage Trust appoints Marcin Urbaszek as CFO, replacing Anthony Marone","bullets":["Marcin Urbaszek appointed CFO, Treasurer and Assistant Secretary effective Feb 11, 2026.","Anthony F. Marone Jr. resigns as CFO to focus on duties as Global Head of Blackstone Real Estate Finance.","Urbaszek previously served as Deputy CFO since Jan 2025; prior CFO of Granite Point Mortgage Trust.","Resignation not due to any disagreement with the Company on matters of operations or policies."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-045534","json":"https://secwatch.observer/filing/0001193125-26-045534.json","markdown":"https://secwatch.observer/filing/0001193125-26-045534.md","text":"https://secwatch.observer/filing/0001193125-26-045534.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1061630/000119312526045534/0001193125-26-045534-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1061630/000119312526045534/d10015d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T03:12:46.452017+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"}