FIRST BUSINESS FINANCIAL SERVICES, INC. 8-K

What Happened

• First Business Financial Services, Inc. (FBIZ) posted an investor presentation to its website (www.firstbusiness.bank, “Investor Relations” tab) on February 3, 2026 and furnished the slides as Exhibit 99.1 to a Form 8-K. The presentation provides an overview of the company’s recent operating performance, financial condition, and business strategy. The Form 8-K was signed by CFO Brian D. Spielmann.

Key Details

• Date posted: February 3, 2026.
• Location: www.firstbusiness.bank — Investor Relations section.
• Exhibit: Slides from the investor presentation furnished as Exhibit 99.1 to the 8-K.
• Use: Company intends to use the presentation in interactions with shareholders, analysts and other third parties.

Why It Matters

• The disclosure ensures investors and the market have access to the company’s latest presentation on performance and strategy under Regulation FD, promoting transparent, broad distribution of material information. While the filing does not report specific earnings figures or executive changes, the slides may contain updated operational or financial highlights that investors should review on the company’s Investor Relations page.