# EDGAR Filing Document

**Accession Number:** 0001297107
**File Stem:** 0000950170-25-091975
**Filing Date:** 2025-7
**Character Count:** 5053
**Document Hash:** f85d5a40bb2939d95ac5d8da357c63ac
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000950170-25-091975.hdr.sgml**: 20250701

**ACCESSION NUMBER**: 0000950170-25-091975

**CONFORMED SUBMISSION TYPE**: 8-A12B

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250701

**DATE AS OF CHANGE**: 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:** 8-A12B
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42730
- **FILM NUMBER:** 251094891

**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**

**FORM 8-A**

**FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES**

**PURSUANT TO SECTION 12(b) OR (g) OF THE**

**SECURITIES EXCHANGE ACT OF 1934**

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| |
|:---|
| **CoastalSouth Bancshares, Inc.** |
| (Exact name of registrant as specified in its charter) |

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| | |
|:---|:---|
| **Georgia**  | **57-1184730** |
| (State or other jurisdiction of incorporation or organization) | (I.R.S. Employer Identification Number) |
| **400 Galleria Parkway, Suite 1900, Atlanta, Georgia** | **30339** |
| &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(Address of principal executive offices) | (Zip code) |

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Securities to be registered pursuant to Section 12(b) of the Act:

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| | |
|:---|:---|
| Title of each class to be so registered | Name of each exchange on which each class is to be registered |
| Common Stock, $1.00 par value per share | New York Stock Exchange |

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If this form relates to the registration of a class of securities pursuant to section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. ⌧

If this form relates to the registration of a class of securities pursuant to section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e) , check the following box. ☐

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ☐

Securities Act registration statement or Regulation A offering statement file number to which this form relates: **333-287854**

Securities to be registered pursuant to Section 12(g) of the Act:

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| |
|:---|
| **None** |
| (Title of class) |

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**EXPLANATORY NOTE**

This Registration Statement on Form 8-A is being filed by CoastalSouth Bancshares, Inc. (the "Company") with the Securities and Exchange Commission (the "Commission") in connection with the registration of its common stock, $1.00 par value per share (the "Common Stock"), under Section 12(b) of the Securities Exchange Act of 1934 (the "Exchange Act"), and the listing of the Common Stock on the New York Stock Exchange.

**INFORMATION REQUIRED IN REGISTRATION STATEMENT**

**Item 1. Description of Registrant's Securities to be Registered.**

The description of the Common Stock of the Company, as included under the caption "Description of Capital Stock" in the prospectus forming a part of the Registration Statement on Form S-1, as amended, originally filed with the Commission on June 6, 2025 (Registration No. 333-287854), including exhibits, and as subsequently amended from time to time (the "Registration Statement"), is hereby incorporated by reference. In addition, all of the above-referenced descriptions included in any prospectus relating to the Registration Statement filed with the Commission pursuant to Rule 424(b) under the Securities Act of 1933, as amended, shall be deemed to be incorporated by reference herein. Capitalized terms used herein and not otherwise defined shall have the meanings assigned to them in the Registration Statement.

**Item 2. Exhibits.**

Pursuant to the Instructions as to Exhibits with respect to Form 8-A, no exhibits are required to be filed because no other securities of the Company are listed on the New York Stock Exchange and the securities registered hereby are not being registered pursuant to Section 12(g) of the Exchange Act.

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**SIGNATURE**

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

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| | |
|:---|:---|
|  | **COASTALSOUTH BANCSHARES, INC.** |
| Date: July 1, 2025 | By: <u>/s/ Stephen R. Stone</u> |
|  | Stephen R. Stone<br>President and Chief Executive Officer |

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