Wellington Management Group LLP Reports 6.5% Stake in Civista Bancshares, Inc.

Wellington Management Group LLP, along with its affiliates Wellington Group Holdings LLP, Wellington Investment Advisors Holdings LLP, and Wellington Management Company LLP, filed a Schedule 13G/A on May 15, 2026, disclosing a significant increase in their stake in Civista Bancshares, Inc. (CIVB). As of the event date on March 31, 2026, the reporting entities collectively beneficially own 1,337,588 shares of common stock, representing a 6.5% ownership interest in the company. This is a substantial increase from a previously reported 0% position, indicating a new major holding. The filing specifies that the shares are held in the ordinary course of business by various investment advisers within the Wellington Group on behalf of their clients. The reporting persons share voting and dispositive power over the entire 1,337,588 shares. The filing includes a joint filing agreement and confirms that the securities were not acquired for the purpose of influencing or changing control of the issuer.