4//SEC Filing
SEATON ELIZABETH WHITEHEAD 4
Accession 0000887343-23-000135
CIK 0000887343other
Filed
Mar 2, 7:00 PM ET
Accepted
Mar 3, 6:23 PM ET
Size
8.1 KB
Accession
0000887343-23-000135
Insider Transaction Report
Form 4
SEATON ELIZABETH WHITEHEAD
Director
Transactions
- Award
Common Stock
2023-03-02+648→ 18,288 total
Issuer
COLUMBIA BANKING SYSTEM, INC.
CIK 0000887343
Entity typeother
Related Parties
1- filerCIK 0001610217
Filing Metadata
- Form type
- 4
- Filed
- Mar 2, 7:00 PM ET
- Accepted
- Mar 3, 6:23 PM ET
- Size
- 8.1 KB