---
schema_version: "secwatch.filing_event.v1"
accession: "0000887343-24-000052"
form_type: "8-K"
ticker: "COLB"
cik: "0000887343"
company_name: "COLUMBIA BANKING SYSTEM, INC."
filed_at: "2024-02-09T23:59:59+00:00"
generated_at: "2026-06-06T05:05:17.594276+00:00"
event_type: "dividend"
sentiment: "positive"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Columbia Banking declares $0.36 quarterly dividend, payable March 11

## Summary
- Quarterly cash dividend of $0.36 per common share approved by Board.
- Dividend payable March 11, 2024; record date February 23, 2024.
- CEO cites balance sheet strength and flexibility to return capital.

## SEC filing metadata
- accession: 0000887343-24-000052
- form_type: 8-K
- ticker: COLB
- cik: 0000887343
- company_name: COLUMBIA BANKING SYSTEM, INC.
- filed_at: 2024-02-09T23:59:59+00:00
- event_type: dividend
- sentiment: positive
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/887343/000088734324000052/0000887343-24-000052-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/887343/000088734324000052/colb-20240209.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000887343-24-000052
- JSON: https://secwatch.observer/filing/0000887343-24-000052.json
- Plain text: https://secwatch.observer/filing/0000887343-24-000052.txt

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