{"schema_version":"secwatch.filing_event.v1","accession":"0001888524-25-017775","form_type":"8-K","ticker":null,"cik":"0001631406","company_name":"Morgan Stanley Bank of America Merrill Lynch Trust 2015-C21","filed_at":"2025-10-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.987941+00:00","generated_at":"2026-05-17T04:11:40.032277+00:00","sec_items":["6.04"],"event_type":"other_material","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"MSC 2015-C21 trust revises distributions for June-Sept 2025 due to servicer error on 555 11th St loan","bullets":["Class AS had $135K underpayment in June, $777K overpayment in July, $382K underpayment in Aug, $260K underpayment in Sept.","Class B had $564K overpayment in July, $168K overpayment in Aug, $98K overpayment in Sept.","Class 555A had $28K underpayment in June, $94K underpayment in July, $42K underpayment in Aug, $32K underpayment in Sept.","Class 555B had $43K underpayment in June, $147K underpayment in July, $65K underpayment in Aug, $49K underpayment in Sept.","Revisions result from recalculation of amounts payable related to the 555 11th Street NW mortgage loan."],"urls":{"canonical":"https://secwatch.observer/filing/0001888524-25-017775","json":"https://secwatch.observer/filing/0001888524-25-017775.json","markdown":"https://secwatch.observer/filing/0001888524-25-017775.md","text":"https://secwatch.observer/filing/0001888524-25-017775.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1631406/000188852425017775/0001888524-25-017775-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1631406/000188852425017775/msc15c21_8k-10082025.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T04:11:40.032277+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"}