Civista Bancshares (CIVB) Investor Update

Civista Bancshares, Inc. announced executive team participation in two upcoming financial conferences:

• Hovde Group Conference (Nov 6–7, 2025)
• Piper Sandler Conference (Nov 10–12, 2025)

Strategic Focus: Management will discuss current banking trends and strategic growth initiatives.

• Key Document: The company furnished its Third Quarter 2025 Investor Presentation (Exhibit 99.1) for use during these discussions.

Civista is a $4.1 billion financial holding company headquartered in Ohio. Filing signed by CFO Ian Whinnem.