CoastalSouth Bancshares, Inc. is a bank holding company headquartered in Atlanta, Georgia, operating through its wholly-owned subsidiary Coastal States Bank (CSB), a South Carolina state-chartered commercial bank. The company operates 11 retail banking branches across the Lowcountry of South Carolina, Savannah, Georgia, and metro Atlanta. CSB offers commercial and retail lending, deposits, and four specialty lines: Senior Housing, Marine Lending, Government Guaranteed Lending, and Mortgage Banker Finance. As of December 31, 2025, total assets were $2.31 billion.
Q2 FY2026 — expected 2026-09-21
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-03-12 | 2025-12-31 | 0001193125-26-104114 | EDGAR | 97K words |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-08-07 | 2026-06-30 | 0001297107-26-000014 | EDGAR | — |
| 2025-11-07 | 2025-09-30 | 0001193125-25-272276 | EDGAR | 75K words |
| 2025-08-11 | 2025-06-30 | 0001297107-25-000006 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-07-24 | 0001297107-26-000011 | EDGAR | — |
| 2026-07-20 | 0001297107-26-000009 | EDGAR | — |
| 2026-03-04 | 0001297107-26-000003 | EDGAR | 1K words |
| 2026-01-20 | 0001193125-26-016605 | EDGAR | — |
| 2025-11-19 | 0001193125-25-288330 | EDGAR | — |
| 2025-10-21 | 0001193125-25-243947 | EDGAR | — |
| 2025-09-16 | 0001193125-25-204954 | EDGAR | — |
| 2025-07-28 | 0000950170-25-099173 | EDGAR | — |
15 total filings indexed. 3 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0001297107 |
| Ticker | COSO |
| Exchange | NYSE |
| SIC | 6022: State Commercial Banks |
| Headquarters | Atlanta, Georgia |
| Website | https://www.coastalstatesbank.com |
| Listed | 2017-08-21 |
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