DEF 14AThe Ballot
COLUMBIA BANKING SYSTEM, INC. files DEF 14A
Filed Mar 31, 2026 · 3mo ago · Accession 0000887343-26-000126
Plain English
Proxy statement — executive pay, board nominees, and shareholder votes.
Read the source below for the full document.
Filing details
- Ticker
- COLB
- CIK
- 887343
- Form type
- DEF 14A
- Filing date
- Mar 31, 2026
- Report date
- May 14, 2026
- Document
- colb-20260331.htm
- Size
- 27.1 MB