# EDGAR Filing Document

**Accession Number:** 0001297107
**File Stem:** 9999999995-25-002133
**Filing Date:** 2025-7
**Character Count:** 1396
**Document Hash:** f3462ff025fbb58ecbc39f908713afa2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002133.hdr.sgml**: 20250702

**ACCESSION NUMBER**: 9999999995-25-002133

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250701

**DATE AS OF CHANGE**: 20250702

**EFFECTIVENESS DATE**: 20250701

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CoastalSouth Bancshares, Inc.
- **CENTRAL INDEX KEY:** 0001297107
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 571184730
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-287854
- **FILM NUMBER:** 251098225

**BUSINESS ADDRESS:**
- **STREET 1:** 400 GALLERIA PKWY
- **STREET 2:** SUITE 1900
- **CITY:** ATLANTA
- **STATE:** GA
- **ZIP:** 30339
- **BUSINESS PHONE:** 678-396-4605

**MAIL ADDRESS:**
- **STREET 1:** 400 GALLERIA PKWY
- **STREET 2:** SUITE 1900
- **CITY:** ATLANTA
- **STATE:** GA
- **ZIP:** 30339

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Coastal South Bancshares Inc
- **DATE OF NAME CHANGE:** 20040713

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

## Notice of Effectiveness

**Date:** July 1, 2025

**Time:** 16:01:00

**Form Type:** S-1

---

**CIK:** 0001297107

**Company Name:** CoastalSouth Bancshares, Inc.

**File Number:** 333-287854