11-KThe Record
COLUMBIA BANKING SYSTEM, INC. files 11-K
Filed Mar 31, 2026 · 3mo ago · Accession 0000887343-26-000119
Plain English
11-K filed with the SEC.
Read the source below for the full document.
Filing details
- Ticker
- COLB
- CIK
- 887343
- Form type
- 11-K
- Filing date
- Mar 31, 2026
- Report date
- Dec 31, 2025
- Document
- colb-20260331.htm
- Size
- 575 KB