# EDGAR Filing Document

**Accession Number:** 0000944745
**File Stem:** 9999999995-25-003226
**Filing Date:** 2025-9
**Character Count:** 1429
**Document Hash:** adf17a5f3143c1ca6ca5baa7b9ced6f2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003226.hdr.sgml**: 20251001

**ACCESSION NUMBER**: 9999999995-25-003226

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250930

**DATE AS OF CHANGE**: 20251001

**EFFECTIVENESS DATE**: 20250930

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CIVISTA BANCSHARES, INC.
- **CENTRAL INDEX KEY:** 0000944745
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 341558688
- **STATE OF INCORPORATION:** OH
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-290157
- **FILM NUMBER:** 251362376

**BUSINESS ADDRESS:**
- **STREET 1:** 100 EAST WATER ST
- **STREET 2:** P O BOX 5016
- **CITY:** SANDUSKY
- **STATE:** OH
- **ZIP:** 44870
- **BUSINESS PHONE:** 4196254121

**MAIL ADDRESS:**
- **STREET 1:** 100 EAST WATER ST
- **STREET 2:** P O BOX 5016
- **CITY:** SANDUSKY
- **STATE:** OH
- **ZIP:** 44870

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIRST CITIZENS BANC CORP /OH
- **DATE OF NAME CHANGE:** 19950502

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** September 30, 2025

**Time:** 16:00:00

**Form Type:** S-4

---

**CIK:** 0000944745

**Company Name:** CIVISTA BANCSHARES, INC.

**File Number:** 333-290157