First Business Financial Services, Inc. (the “Company” or “First Business Bank”) (Nasdaq:FBIZ) will participate in the Janney 2026 CEO Forum on February 4-5, 2026 in Scottsdale, AZ.

Corey A. Chambas, Chief Executive Officer, David R. Seiler, President and Chief Operating Officer, and Brian D. Spielmann, Chief Financial Officer, will meet with institutional investors and analysts throughout the conference.

About First Business Bank

First Business Bank^® specializes in Business Banking, including Commercial Banking and Specialty Finance, Private Wealth, and Bank Consulting services, and through its refined focus delivers unmatched expertise, accessibility, and responsiveness. Specialty Finance solutions are delivered through First Business Bank’s wholly owned subsidiary First Business Specialty Finance, LLC^®. First Business Bank is a wholly owned subsidiary of First Business Financial Services, Inc^®. (Nasdaq: FBIZ). For additional information, visit firstbusiness.bank.

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