CoastalSouth Bancshares SEC Filings
NYSE: COSOFinancial ServicesBanks - RegionalUSD
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At close: Oct 9, 4:00 PM ET · Delayed 15 min
CoastalSouth Bancshares filing overview
This page lists 60 recent SEC filings by CoastalSouth Bancshares (COSO), including 35 4, 11 8-K, 5 SCHEDULE 13G/A, 4 10-Q. The latest annual report (10-K) was filed on Mar 12, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Aug 7, 2026.
The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Jul 24, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.
Summary generated from market data by MetaCap's automated system. Methodology
COSO SEC filings
| Filed | Form | Description | Document |
|---|---|---|---|
| Sep 14, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 31, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 26, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 18, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Aug 18, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 14, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| Aug 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Aug 7, 2026 | 10-Q | Quarterly report | View on EDGAR |
| Jul 24, 2026 | 8-K | Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year | View on EDGAR |
| Jul 20, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| May 28, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 15, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 8, 2026 | 10-Q | Quarterly report | View on EDGAR |
| May 6, 2026 | SCHEDULE 13G/A | Beneficial ownership report (passive) (amendment) | View on EDGAR |
| May 6, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| May 1, 2026 | 8-K | Other Events | View on EDGAR |
| Apr 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 29, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Apr 24, 2026 | 8-K | Submission of Matters to a Vote of Security Holders | View on EDGAR |
| Apr 20, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| Mar 13, 2026 | DEF 14A | Definitive proxy statement | View on EDGAR |
| Mar 12, 2026 | 10-K | Annual report | View on EDGAR |
| Mar 9, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Mar 4, 2026 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Feb 13, 2026 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Feb 12, 2026 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jan 20, 2026 | 8-K | Results of Operations and Financial Condition; Regulation FD Disclosure | View on EDGAR |
| Nov 19, 2025 | 8-K | Departure or Appointment of Directors or Officers; Compensatory Arrangements | View on EDGAR |
| Nov 13, 2025 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Nov 7, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Oct 21, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Sep 17, 2025 | SCHEDULE 13G | Beneficial ownership report (passive) | View on EDGAR |
| Sep 16, 2025 | 8-K | Other Events | View on EDGAR |
| Aug 11, 2025 | 10-Q | Quarterly report | View on EDGAR |
| Jul 28, 2025 | 8-K | Results of Operations and Financial Condition | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |
| Jul 7, 2025 | 4 | Statement of changes in beneficial ownership | View on EDGAR |