CoastalSouth Bancshares, Inc. SEC filings COSO
CoastalSouth Bancshares, Inc. has 112 filings in SEC EDGAR's recent list, going back to Jul 9, 2004. Its latest annual report, Form ARS, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 19, 2026 (results of operations, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Nov 4, 2026 | Nov 3, 2026 |
| 4 | Insider transaction | Oct 26, 2026 | Oct 23, 2026 |
| 144 | Notice of proposed sale | Oct 23, 2026 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Oct 19, 2026 | Oct 19, 2026 |
| 4 | Insider transaction | Sep 14, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Aug 31, 2026 | Aug 31, 2026 |
| 144 | Notice of proposed sale | Aug 31, 2026 | — |
| 4 | Insider transaction | Aug 26, 2026 | Aug 26, 2026 |
| 144 | Notice of proposed sale | Aug 26, 2026 | — |
| 144 | Notice of proposed sale | Aug 25, 2026 | — |
| 144 | Notice of proposed sale | Aug 24, 2026 | — |
| 4 | Insider transaction | Aug 18, 2026 | Aug 18, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 18, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 4 | Insider transaction | Aug 13, 2026 | Aug 12, 2026 |
| 10-Q | Quarterly report | Aug 7, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 24, 2026 | Jul 23, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jul 20, 2026 | Jul 20, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 28, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| 10-Q | Quarterly report | May 8, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | May 6, 2026 | May 6, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 6, 2026 | — |
| 8-K |
Current report
Other events
|
May 1, 2026 | Apr 30, 2026 |
| 4 | Insider transaction | Apr 29, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 29, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 29, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 29, 2026 | Apr 27, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Apr 24, 2026 | Apr 23, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 20, 2026 | Apr 20, 2026 |
| 3 | Initial insider ownership | Mar 16, 2026 | Feb 26, 2026 |
| ARS | Annual report to shareholders | Mar 13, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 13, 2026 | — |
| DEF 14A | Proxy statement | Mar 13, 2026 | Dec 31, 2025 |
| S-8 | Employee stock plan registration | Mar 12, 2026 | — |
| 10-K | Annual report | Mar 12, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Mar 9, 2026 | Mar 9, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 4, 2026 | Feb 26, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 13, 2026 | — |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 13, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 12, 2026 | Feb 10, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 20, 2026 | Jan 20, 2026 |
| 8-K |
Current report
Officer or director change
|
Nov 19, 2025 | Nov 18, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 13, 2025 | — |
| 10-Q | Quarterly report | Nov 7, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2025 | Oct 20, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 17, 2025 | — |
| 8-K |
Current report
Other events
|
Sep 16, 2025 | Sep 15, 2025 |
| 10-Q | Quarterly report | Aug 11, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2025 | Jul 28, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 7, 2025 | Jul 2, 2025 |
| S-8 | Employee stock plan registration | Jul 3, 2025 | — |
| 424B4 | Prospectus | Jul 2, 2025 | — |
| EFFECT | Filing | Jul 1, 2025 | — |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| 3 | Initial insider ownership | Jul 1, 2025 | Jul 1, 2025 |
| CERT | Nyse certification | Jul 1, 2025 | — |
| 8-A12B | Filing | Jul 1, 2025 | — |
| CORRESP | Letter to the SEC | Jun 30, 2025 | — |
| CORRESP | Letter to the SEC | Jun 30, 2025 | — |
| CORRESP | Letter to the SEC | Jun 24, 2025 | — |
| FWP | Free writing prospectus | Jun 24, 2025 | — |
| S-1/A | Amended registration statement | Jun 24, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 17, 2025 | — |
| S-1 | Registration statement | Jun 6, 2025 | — |
| DRSLTR | Filing | May 1, 2025 | — |
| DRS/A | Filing | May 1, 2025 | — |
| UPLOAD | Letter from the SEC | Apr 1, 2025 | — |
| DRSLTR | Filing | Mar 5, 2025 | — |
| DRS | Filing | Mar 5, 2025 | — |
| D | Filing | Feb 7, 2024 | — |
| D | Filing | Apr 14, 2023 | — |
| D | Filing | Sep 14, 2020 | — |
| D | Filing | Jun 27, 2019 | — |
| D | Filing | Aug 1, 2018 | — |
| D | Filing | May 11, 2011 | — |
| REGDEX | Auto-generated paper document | Jul 9, 2004 | — |
Showing 112 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- State Commercial Banks (SIC 6022)
- Listed as
- COSO (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Atlanta, GA
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1297107
- Former names
- Coastal South Bancshares Inc (until Jul 9, 2004)
Other State Commercial Banks companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.