# CoastalSouth Bancshares, Inc.: filings

COSO · NYSE · CIK 1297107 · [Financials](/sectors/financials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/coso.md) · [Financials](/companies/coso/financials.md) · [Filings](/companies/coso/filings.md) · [Insiders](/companies/coso/insiders.md)

## Reports and events: 20 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 38, 3 15, 8-K 12, D 6, 144 5, SCHEDULE 13G/A 5, 10-Q 4, CORRESP 3, SCHEDULE 13G 3, DRSLTR 2, S-8 2, UPLOAD 2, 10-K 1, 424B4 1, 8-A12B 1, ARS 1, CERT 1, DEF 14A 1, DEFA14A 1, DRS 1, DRS/A 1, EFFECT 1, FWP 1, S-1 1, S-1/A 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-19 | 16:27 ET | [8-K](/filings/0001193125-26-425283.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-425283 |
| 2026-08-07 | 16:16 ET | [10-Q](/filings/0001297107-26-000014.md) | Quarterly report, period 2026-06-30 | 0001297107-26-000014 |
| 2026-07-24 | 16:15 ET | [8-K](/filings/0001297107-26-000011.md) | 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001297107-26-000011 |
| 2026-07-20 | 16:35 ET | [8-K](/filings/0001297107-26-000009.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001297107-26-000009 |
| 2026-05-08 | 16:19 ET | [10-Q](/filings/0001193125-26-214695.md) | Quarterly report, period 2026-03-31 | 0001193125-26-214695 |
| 2026-05-01 | 09:04 ET | [8-K](/filings/0001193125-26-199469.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-26-199469 |
| 2026-04-24 | 16:15 ET | [8-K](/filings/0001193125-26-177286.md) | 5.07 Shareholder vote results | 0001193125-26-177286 |
| 2026-04-20 | 16:05 ET | [8-K](/filings/0001297107-26-000006.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001297107-26-000006 |
| 2026-03-13 | 09:02 ET | [DEF 14A](/filings/0001193125-26-105139.md) | Proxy statement, period 2025-12-31 | 0001193125-26-105139 |
| 2026-03-12 | 16:06 ET | [10-K](/filings/0001193125-26-104114.md) | Annual report, period 2025-12-31 | 0001193125-26-104114 |
| 2026-03-04 | 16:14 ET | [8-K](/filings/0001297107-26-000003.md) | 5.02 Departure or appointment of officers or directors | 0001297107-26-000003 |
| 2026-01-20 | 16:17 ET | [8-K](/filings/0001193125-26-016605.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure | 0001193125-26-016605 |
| 2025-11-19 | 17:17 ET | [8-K](/filings/0001193125-25-288330.md) | 5.02 Departure or appointment of officers or directors | 0001193125-25-288330 |
| 2025-11-07 | 16:01 ET | [10-Q](/filings/0001193125-25-272276.md) | Quarterly report, period 2025-09-30 | 0001193125-25-272276 |
| 2025-10-21 | 19:52 ET | [8-K](/filings/0001193125-25-243947.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001193125-25-243947 |
| 2025-09-16 | 16:00 ET | [8-K](/filings/0001193125-25-204954.md) | 8.01 Other events | 0001193125-25-204954 |
| 2025-08-11 | 16:35 ET | [10-Q](/filings/0001297107-25-000006.md) | Quarterly report, period 2025-06-30 | 0001297107-25-000006 |
| 2025-07-28 | 16:12 ET | [8-K](/filings/0000950170-25-099173.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-25-099173 |
| 2025-06-24 | 06:55 ET | [S-1/A](/filings/0000950170-25-089216.md) | Registration statement, amended | 0000950170-25-089216 |
| 2025-06-06 | 16:41 ET | [S-1](/filings/0000950170-25-083183.md) | Registration statement | 0000950170-25-083183 |

Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 26, 2026, 09:17 ET. No prices; not investment advice.