10-KThe Record
COLUMBIA BANKING SYSTEM, INC. files 10-K
Filed Feb 26, 2026 · 4mo ago · Accession 0000887343-26-000088
Plain English
Annual report — full-year financials, business overview, and risk factors.
Read the source below for the full document.
Filing details
- Ticker
- COLB
- CIK
- 887343
- Form type
- 10-K
- Filing date
- Feb 26, 2026
- Report date
- Dec 31, 2025
- Document
- colb-20251231.htm
- Size
- 29.5 MB