{"filing":{"accession_number":"0001193125-26-245166","cik":"0001521951","ticker":"FBIZ","company_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","form":"8-K","filing_date":"2026-05-28","report_date":null,"primary_document":"fbiz-20260522.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1521951/000119312526245166/fbiz-20260522.htm"},"events":[{"id":8423,"run_id":7392,"accession_number":"0001193125-26-245166","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Scott M. Ferris was appointed as a Class III Director on May 22, 2026, following the Board's decision to increase board size from 8 to 9 members. Ferris was also appointed to the Audit Committee and Operational Risk Committee.","company_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","ticker":"FBIZ","filing_date":"2026-05-28","form":"8-K","submitted_at":null,"items":[{"id":2307,"accession_number":"0001193125-26-245166","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Scott M. Ferris as a Class III Director on May 22, 2026, following the Board's decision to increase the board size from 8 to 9 members. Ferris was also appointed to the Audit Committee and Operational Risk Committee. This is a clear executive appointment event, material to investors as it affects board composition and governance structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:21:27.825655+00:00","company_name":"","ticker":null,"filing_date":""},{"id":2308,"accession_number":"0001193125-26-245166","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The filing explicitly discloses the \"appointment of Mr. Ferris\" via a press release dated May 28, 2026. Although disclosed under Item 7.01 (Regulation FD Disclosure) rather than the typical Item 5.02, the substance is an executive appointment. Executive appointments are material events affecting investor assessment of company leadership and governance.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:21:27.825655+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":2307,"accession_number":"0001193125-26-245166","item_number":"5.02","item_title":"Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Scott M. Ferris as a Class III Director on May 22, 2026, following the Board's decision to increase the board size from 8 to 9 members. Ferris was also appointed to the Audit Committee and Operational Risk Committee. This is a clear executive appointment event, material to investors as it affects board composition and governance structure.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:21:27.825655+00:00","company_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","ticker":"FBIZ","filing_date":"2026-05-28"},{"id":2308,"accession_number":"0001193125-26-245166","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.92,"reasoning":"The filing explicitly discloses the \"appointment of Mr. Ferris\" via a press release dated May 28, 2026. Although disclosed under Item 7.01 (Regulation FD Disclosure) rather than the typical Item 5.02, the substance is an executive appointment. Executive appointments are material events affecting investor assessment of company leadership and governance.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-29T02:21:27.825655+00:00","company_name":"FIRST BUSINESS FINANCIAL SERVICES, INC.","ticker":"FBIZ","filing_date":"2026-05-28"}]}