---
schema_version: "secwatch.filing_event.v1"
accession: "0000887343-24-000275"
form_type: "8-K"
ticker: "COLB"
cik: "0000887343"
company_name: "COLUMBIA BANKING SYSTEM, INC."
filed_at: "2024-12-31T23:59:59+00:00"
generated_at: "2026-05-28T22:35:37.835863+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Columbia Banking System schedules Q4 2024 earnings call for Jan 23, 2025

## Summary
- Earnings release after market close on Jan 23, 2025; conference call at 2:00 p.m. PT.
- Call will cover Q4 2024 financial results and recent activities.
- Webcast and replay available on Columbia's investor relations page.

## SEC filing metadata
- accession: 0000887343-24-000275
- form_type: 8-K
- ticker: COLB
- cik: 0000887343
- company_name: COLUMBIA BANKING SYSTEM, INC.
- filed_at: 2024-12-31T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/887343/000088734324000275/0000887343-24-000275-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/887343/000088734324000275/colb-20241231.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000887343-24-000275
- JSON: https://secwatch.observer/filing/0000887343-24-000275.json
- Plain text: https://secwatch.observer/filing/0000887343-24-000275.txt

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