secwatch.observer — SEC 8-K summary ====================================== Issuer: FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) CIK: 0001521951 Form: 8-K Filed at: 2026-02-02T23:59:59+00:00 Accession: 0001193125-26-033596 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Director Ralph R. Kauten to retire from First Business Financial Services Board at April 2026 annual meeting -------------------------------------------------------------------------------- - Kauten, Board member since 2018, retiring effective at conclusion of April 24, 2026 annual meeting. - Retirement due to reaching age 75 per Director Retirement Policy; no disagreement with company. - Jason R. Graham to succeed Kauten as Chair of the Audit Committee upon his retirement. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1521951/000119312526033596/0001193125-26-033596-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1521951/000119312526033596/fbiz-20260129.htm HTML page: https://secwatch.observer/filing/0001193125-26-033596 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer