---
schema_version: "secwatch.filing_event.v1"
accession: "0000946673-25-000075"
form_type: "8-K"
ticker: "BANR"
cik: "0000946673"
company_name: "BANNER CORP"
filed_at: "2025-09-18T23:59:59+00:00"
generated_at: "2026-05-17T06:19:38.849811+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Banner Corporation amends Code of Ethics and Business Conduct effective September 16, 2025

## Summary
- Board approved amendments on July 22, 2025; effective date September 16, 2025.
- Amendments add minor clarifications on use of corporate resources for political purposes.
- Amendments also address expectations for ethical behavior when representing the Company.
- No waivers were granted to any officer, director, or employee under the amended Code.

## SEC filing metadata
- accession: 0000946673-25-000075
- form_type: 8-K
- ticker: BANR
- cik: 0000946673
- company_name: BANNER CORP
- filed_at: 2025-09-18T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 5.05, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/946673/000094667325000075/0000946673-25-000075-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/946673/000094667325000075/banr-20250916.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000946673-25-000075
- JSON: https://secwatch.observer/filing/0000946673-25-000075.json
- Plain text: https://secwatch.observer/filing/0000946673-25-000075.txt

## Key facts
- Governance Changes
  BANNER CORP: Amended Code of Ethics and Business Conduct to incorporate minor clarifications regarding use of corporate resources for political purposes and expectations for ethical and professional behavior (effective 2025-09-16).
  - Change: code of ethics
  - Effective: 2025-09-16
  source text: On July 22, 2025, the Board of Directors of Banner Corporation (the “Company”) approved certain amendments to the Company’s Code of Ethics and Business Conduct, as reflected in an amended version of the Code of Ethics and Business Conduct (the “Code”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/946673/000094667325000075/0000946673-25-000075-index.htm

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