{"filing":{"accession_number":"0001888524-26-016529","cik":"0001863688","ticker":null,"company_name":"BANK 2021-BNK34","form":"8-K","filing_date":"2026-09-02","report_date":"2026-09-01","primary_document":"wcm21b34_8k-09012026.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1863688/000188852426016529/wcm21b34_8k-09012026.htm"},"events":[{"id":31216,"run_id":28636,"accession_number":"0001888524-26-016529","anchor_item_number":"6.02","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.75,"summary":"This Item 6.02 discloses a change of servicer in a mortgage-backed 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 the BANK 2021-BNK34 pool effective September 1, 2026. The disclosure includes C-IV AM's qualifications, ratings (MOR CS2 from Morningstar DBRS, CSS2 from Fitch), and portfolio details ($20.7 billion aggregate principal balance across 60 transactions). While this is a servicer transition rather than a traditional governance event, it is a material operational and administrative change affecting the management and oversight of the securitized assets and certificateholder interests, and does not fit neatly into other event categories.","company_name":"BANK 2021-BNK34","ticker":null,"filing_date":"2026-09-02","form":"8-K","submitted_at":null,"items":[{"id":34036,"accession_number":"0001888524-26-016529","item_number":"6.02","item_title":"Change of Servicer or Trustee.","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"This Item 6.02 discloses a change of servicer in a mortgage-backed 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 the BANK 2021-BNK34 pool effective September 1, 2026. The disclosure includes C-IV AM's qualifications, ratings (MOR CS2 from Morningstar DBRS, CSS2 from Fitch), and portfolio details ($20.7 billion aggregate principal balance across 60 transactions). While this is a servicer transition rather than a traditional governance event, it is a material operational and administrative change affecting the management and oversight of the securitized assets and certificateholder interests, and does not fit neatly into other event categories.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-02T13:28:39.024824+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":34036,"accession_number":"0001888524-26-016529","item_number":"6.02","item_title":"Change of Servicer or Trustee.","event_type":"governance_other","event_domain":"governance","is_material":true,"confidence":0.75,"reasoning":"This Item 6.02 discloses a change of servicer in a mortgage-backed 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 the BANK 2021-BNK34 pool effective September 1, 2026. The disclosure includes C-IV AM's qualifications, ratings (MOR CS2 from Morningstar DBRS, CSS2 from Fitch), and portfolio details ($20.7 billion aggregate principal balance across 60 transactions). While this is a servicer transition rather than a traditional governance event, it is a material operational and administrative change affecting the management and oversight of the securitized assets and certificateholder interests, and does not fit neatly into other event categories.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-02T13:28:39.024824+00:00","company_name":"BANK 2021-BNK34","ticker":null,"filing_date":"2026-09-02"}]}