{"schema_version":"secwatch.filing_event.v1","accession":"0001888524-26-016681","form_type":"8-K","ticker":null,"cik":"0001792905","company_name":"CSAIL 2019-C18 Commercial Mortgage Trust","filed_at":"2026-09-21T17:53:52+00:00","discovered_at":"2026-09-21T17:55:00.277285+00:00","generated_at":"2026-09-21T17:55:08.346128+00:00","sec_items":["8.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Special servicer replaced for ILPT Industrial Portfolio Mortgage Loan; Argentic appointed","bullets":["Situs Holdings, LLC removed as special servicer for ILPT Industrial Portfolio Mortgage Loan, effective Sept 21, 2026.","Argentic Services Company LP appointed successor special servicer under MSC 2019-L3 PSA.","ILPT Industrial Portfolio Mortgage Loan constitutes ~5.0% of CSAIL 2019-C18 asset pool as of cut-off date.","Argentic's principal office: 740 East Campbell Rd, Suite 600, Richardson, TX 75081."],"urls":{"canonical":"https://secwatch.observer/filing/0001888524-26-016681","json":"https://secwatch.observer/filing/0001888524-26-016681.json","markdown":"https://secwatch.observer/filing/0001888524-26-016681.md","text":"https://secwatch.observer/filing/0001888524-26-016681.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1792905/000188852426016681/0001888524-26-016681-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1792905/000188852426016681/csc19c18_8k-09212026.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-21T17:55:08.346128+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"}