secwatch.observer — SEC 8-K summary ====================================== Issuer: FIRST BUSINESS FINANCIAL SERVICES, INC. (FBIZ) CIK: 0001521951 Form: 8-K Filed at: 2026-04-14T23:59:59+00:00 Accession: 0001193125-26-154867 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 First Business Financial Services vests PRSUs for NEOs at 'Superior' performance level -------------------------------------------------------------------------------- - Compensation Committee determined 'Superior' TSR and ROATCE performance for 2023-2025 PRSUs. - President & CEO Corey Chambas vested 10,370 shares; total NEO vesting of 23,810 shares. - Other NEOs: Hartlieb 2,730, Quade 2,740, Seiler 4,780, Spielmann 3,190 shares vested. - Vesting effective April 9, 2026; shares issued under 2023 Long-Term Incentive Plan. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1521951/000119312526154867/0001193125-26-154867-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1521951/000119312526154867/fbiz-20260409.htm HTML page: https://secwatch.observer/filing/0001193125-26-154867 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer