{"filing":{"accession_number":"0001888524-26-016504","cik":"0001966434","ticker":null,"company_name":"BBCMS Mortgage Trust 2023-C19","form":"8-K","filing_date":"2026-09-01","report_date":"2026-09-01","primary_document":"bcr23c19_8k-09012026.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1966434/000188852426016504/bcr23c19_8k-09012026.htm"},"events":[{"id":31026,"run_id":28455,"accession_number":"0001888524-26-016504","anchor_item_number":"6.02","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.85,"summary":"This Item 6.02 discloses a change of servicer in a mortgage securitization: Greystone Servicing Company LLC sold its special servicing division to C-IV Asset Management LLC, which assumed all duties and liabilities as special servicer for approximately 60 transactions representing $20.7 billion in aggregate principal balance as of June 30, 2026. While the filing provides extensive operational and financial details about C-IV AM's qualifications and track record, the core event is a governance/administrative change in the servicer role. This is material because servicer changes can affect loan performance and certificateholder interests, though it is not a departure or appointment of an executive officer—it is a change in the service provider entity itself.","company_name":"BBCMS Mortgage Trust 2023-C19","ticker":null,"filing_date":"2026-09-01","form":"8-K","submitted_at":null,"items":[{"id":33798,"accession_number":"0001888524-26-016504","item_number":"6.02","item_title":"Change of Servicer or Trustee.","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"This Item 6.02 discloses a change of servicer in a mortgage securitization: Greystone Servicing Company LLC sold its special servicing division to C-IV Asset Management LLC, which assumed all duties and liabilities as special servicer for approximately 60 transactions representing $20.7 billion in aggregate principal balance as of June 30, 2026. While the filing provides extensive operational and financial details about C-IV AM's qualifications and track record, the core event is a governance/administrative change in the servicer role. This is material because servicer changes can affect loan performance and certificateholder interests, though it is not a departure or appointment of an executive officer—it is a change in the service provider entity itself.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-01T20:36:19.102094+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":33798,"accession_number":"0001888524-26-016504","item_number":"6.02","item_title":"Change of Servicer or Trustee.","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"This Item 6.02 discloses a change of servicer in a mortgage securitization: Greystone Servicing Company LLC sold its special servicing division to C-IV Asset Management LLC, which assumed all duties and liabilities as special servicer for approximately 60 transactions representing $20.7 billion in aggregate principal balance as of June 30, 2026. While the filing provides extensive operational and financial details about C-IV AM's qualifications and track record, the core event is a governance/administrative change in the servicer role. This is material because servicer changes can affect loan performance and certificateholder interests, though it is not a departure or appointment of an executive officer—it is a change in the service provider entity itself.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-01T20:36:19.102094+00:00","company_name":"BBCMS Mortgage Trust 2023-C19","ticker":null,"filing_date":"2026-09-01"}]}