---
schema_version: "secwatch.filing_event.v1"
accession: "0001297107-26-000006"
form_type: "8-K"
ticker: "COSO"
cik: "0001297107"
company_name: "CoastalSouth Bancshares, Inc."
filed_at: "2026-04-20T23:59:59+00:00"
generated_at: "2026-05-15T05:17:31.746876+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "low"
source: SEC EDGAR
---

# CoastalSouth Bancshares Q1 2026 results reported; no specific figures in filing extract

## Summary
- Earnings release and investor presentation for quarter ended March 31, 2026 issued on April 20.
- Presentation cover indicates first quarter 2026 review, but financial data is not included in this extract.
- No earnings per share, revenue, or other quantitative results available from the provided text.

## SEC filing metadata
- accession: 0001297107-26-000006
- form_type: 8-K
- ticker: COSO
- cik: 0001297107
- company_name: CoastalSouth Bancshares, Inc.
- filed_at: 2026-04-20T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: low
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1297107/000129710726000006/0001297107-26-000006-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1297107/000129710726000006/coso-20260420.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001297107-26-000006
- JSON: https://secwatch.observer/filing/0001297107-26-000006.json
- Plain text: https://secwatch.observer/filing/0001297107-26-000006.txt

## Key facts
- Earnings Releases
  CoastalSouth Bancshares, Inc. reported financial results for the first quarter ended March 31, 2026.
  - Period: the first quarter ended March 31, 2026
  - Result: reported results
  source text: On April 20, 2026, CoastalSouth Bancshares, Inc. (the “Company”) issued a press release announcing its results of operations and financial condition for the first quarter ended March 31, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1297107/000129710726000006/0001297107-26-000006-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.