4//SEC Filing
SEATON ELIZABETH WHITEHEAD 4
Accession 0000887343-25-000188
CIK 0000887343other
Filed
May 15, 8:00 PM ET
Accepted
May 16, 9:51 PM ET
Size
4.7 KB
Accession
0000887343-25-000188
Insider Transaction Report
Form 4
SEATON ELIZABETH WHITEHEAD
Director
Transactions
- Award
Common Stock
2025-05-15+3,382→ 32,566 total
Documents
Issuer
COLUMBIA BANKING SYSTEM, INC.
CIK 0000887343
Entity typeother
Related Parties
1- filerCIK 0001610217
Filing Metadata
- Form type
- 4
- Filed
- May 15, 8:00 PM ET
- Accepted
- May 16, 9:51 PM ET
- Size
- 4.7 KB