# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000887343-25-000159
Filing Date
2025-04-23
Accepted
2025-04-23 16:32:28
Documents
50
Period of Report
2025-04-23
Items
Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | colb-20250423.htm iXBRL | 8-K | 29313
2 | PRESS RELEASE ANNOUNCING FIRST QUARTER 2025 FINANCIAL RESULTS | colb-20250331ex991earnings.htm | EX-99.1 | 1808162
3 | FIRST QUARTER 2025 INVESTOR PRESENTATION | colb2025q1earningspresen.htm | EX-99.2 | 93432
7 | GRAPHIC | colb2025q1earningspresen001.jpg | GRAPHIC | 74659
8 | GRAPHIC | colb2025q1earningspresen002.jpg | GRAPHIC | 233110
9 | GRAPHIC | colb2025q1earningspresen003.jpg | GRAPHIC | 119683
10 | GRAPHIC | colb2025q1earningspresen004.jpg | GRAPHIC | 91416
11 | GRAPHIC | colb2025q1earningspresen005.jpg | GRAPHIC | 196602
12 | GRAPHIC | colb2025q1earningspresen006.jpg | GRAPHIC | 141734
13 | GRAPHIC | colb2025q1earningspresen007.jpg | GRAPHIC | 192377
14 | GRAPHIC | colb2025q1earningspresen008.jpg | GRAPHIC | 26017
15 | GRAPHIC | colb2025q1earningspresen009.jpg | GRAPHIC | 142581
16 | GRAPHIC | colb2025q1earningspresen010.jpg | GRAPHIC | 136942
17 | GRAPHIC | colb2025q1earningspresen011.jpg | GRAPHIC | 144700
18 | GRAPHIC | colb2025q1earningspresen012.jpg | GRAPHIC | 66629
19 | GRAPHIC | colb2025q1earningspresen013.jpg | GRAPHIC | 154071
20 | GRAPHIC | colb2025q1earningspresen014.jpg | GRAPHIC | 106169
21 | GRAPHIC | colb2025q1earningspresen015.jpg | GRAPHIC | 152905
22 | GRAPHIC | colb2025q1earningspresen016.jpg | GRAPHIC | 121163
23 | GRAPHIC | colb2025q1earningspresen017.jpg | GRAPHIC | 141472
24 | GRAPHIC | colb2025q1earningspresen018.jpg | GRAPHIC | 127982
25 | GRAPHIC | colb2025q1earningspresen019.jpg | GRAPHIC | 109684
26 | GRAPHIC | colb2025q1earningspresen020.jpg | GRAPHIC | 199721
27 | GRAPHIC | colb2025q1earningspresen021.jpg | GRAPHIC | 180302
28 | GRAPHIC | colb2025q1earningspresen022.jpg | GRAPHIC | 153800
29 | GRAPHIC | colb2025q1earningspresen023.jpg | GRAPHIC | 118151
30 | GRAPHIC | colb2025q1earningspresen024.jpg | GRAPHIC | 22476
31 | GRAPHIC | colb2025q1earningspresen025.jpg | GRAPHIC | 172354
32 | GRAPHIC | colb2025q1earningspresen026.jpg | GRAPHIC | 155129
33 | GRAPHIC | colb2025q1earningspresen027.jpg | GRAPHIC | 183615
34 | GRAPHIC | colb2025q1earningspresen028.jpg | GRAPHIC | 132736
35 | GRAPHIC | colb2025q1earningspresen029.jpg | GRAPHIC | 100204
36 | GRAPHIC | colb2025q1earningspresen030.jpg | GRAPHIC | 145984
37 | GRAPHIC | colb2025q1earningspresen031.jpg | GRAPHIC | 151766
38 | GRAPHIC | colb2025q1earningspresen032.jpg | GRAPHIC | 133006
39 | GRAPHIC | colb2025q1earningspresen033.jpg | GRAPHIC | 115180
40 | GRAPHIC | colb2025q1earningspresen034.jpg | GRAPHIC | 112766
41 | GRAPHIC | columbiabankingsystemhoriz.gif | GRAPHIC | 2826
| Complete submission text file | 0000887343-25-000159.txt |  | 8458158

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20250423.xsd | EX-101.SCH | 1824
5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20250423_lab.xml | EX-101.LAB | 21629
6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20250423_pre.xml | EX-101.PRE | 12536
52 | EXTRACTED XBRL INSTANCE DOCUMENT | colb-20250423_htm.xml | XML | 2704

Mailing Address 1301 A STREET TACOMA WA 98402
Business Address 1301 A STREET TACOMA WA 98402 2533051900
COLUMBIA BANKING SYSTEM, INC. (Filer) CIK: 0000887343 (see all company filings)

EIN.: 911422237 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 000-20288 | Film No.: 25862045
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)