# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0000887343-23-000304
Filing Date
2023-10-18
Accepted
2023-10-18 16:30:33
Documents
51
Period of Report
2023-10-18
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-20231018.htm iXBRL | 8-K | 27279
2 | PRESS RELEASE ANNOUNCING THIRD QUARTER 2023 FINANCIAL RESULTS | colb-20230930ex991earnings.htm | EX-99.1 | 2289255
3 | THIRD QUARTER 2023 INVESTOR PRESENTATION | colbq32023earningspresen.htm | EX-99.2 | 111285
7 | GRAPHIC | colbq32023earningspresen001.jpg | GRAPHIC | 75439
8 | GRAPHIC | colbq32023earningspresen002.jpg | GRAPHIC | 292892
9 | GRAPHIC | colbq32023earningspresen003.jpg | GRAPHIC | 42288
10 | GRAPHIC | colbq32023earningspresen004.jpg | GRAPHIC | 155079
11 | GRAPHIC | colbq32023earningspresen005.jpg | GRAPHIC | 168527
12 | GRAPHIC | colbq32023earningspresen006.jpg | GRAPHIC | 172503
13 | GRAPHIC | colbq32023earningspresen007.jpg | GRAPHIC | 215172
14 | GRAPHIC | colbq32023earningspresen008.jpg | GRAPHIC | 31881
15 | GRAPHIC | colbq32023earningspresen009.jpg | GRAPHIC | 113190
16 | GRAPHIC | colbq32023earningspresen010.jpg | GRAPHIC | 131478
17 | GRAPHIC | colbq32023earningspresen011.jpg | GRAPHIC | 203867
18 | GRAPHIC | colbq32023earningspresen012.jpg | GRAPHIC | 144321
19 | GRAPHIC | colbq32023earningspresen013.jpg | GRAPHIC | 120866
20 | GRAPHIC | colbq32023earningspresen014.jpg | GRAPHIC | 161963
21 | GRAPHIC | colbq32023earningspresen015.jpg | GRAPHIC | 30138
22 | GRAPHIC | colbq32023earningspresen016.jpg | GRAPHIC | 150396
23 | GRAPHIC | colbq32023earningspresen017.jpg | GRAPHIC | 197148
24 | GRAPHIC | colbq32023earningspresen018.jpg | GRAPHIC | 84759
25 | GRAPHIC | colbq32023earningspresen019.jpg | GRAPHIC | 146431
26 | GRAPHIC | colbq32023earningspresen020.jpg | GRAPHIC | 153684
27 | GRAPHIC | colbq32023earningspresen021.jpg | GRAPHIC | 104619
28 | GRAPHIC | colbq32023earningspresen022.jpg | GRAPHIC | 147864
29 | GRAPHIC | colbq32023earningspresen023.jpg | GRAPHIC | 135556
30 | GRAPHIC | colbq32023earningspresen024.jpg | GRAPHIC | 135368
31 | GRAPHIC | colbq32023earningspresen025.jpg | GRAPHIC | 122332
32 | GRAPHIC | colbq32023earningspresen026.jpg | GRAPHIC | 105627
33 | GRAPHIC | colbq32023earningspresen027.jpg | GRAPHIC | 40905
34 | GRAPHIC | colbq32023earningspresen028.jpg | GRAPHIC | 171271
35 | GRAPHIC | colbq32023earningspresen029.jpg | GRAPHIC | 173884
36 | GRAPHIC | colbq32023earningspresen030.jpg | GRAPHIC | 173759
37 | GRAPHIC | colbq32023earningspresen031.jpg | GRAPHIC | 188979
38 | GRAPHIC | colbq32023earningspresen032.jpg | GRAPHIC | 178129
39 | GRAPHIC | colbq32023earningspresen033.jpg | GRAPHIC | 182109
40 | GRAPHIC | colbq32023earningspresen034.jpg | GRAPHIC | 191971
41 | GRAPHIC | colbq32023earningspresen035.jpg | GRAPHIC | 168040
42 | GRAPHIC | colbq32023earningspresen036.jpg | GRAPHIC | 22761
43 | GRAPHIC | columbiabankingsystemhoriza.gif | GRAPHIC | 2826
| Complete submission text file | 0000887343-23-000304.txt |  | 9638254

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20231018.xsd | EX-101.SCH | 1943
5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20231018_lab.xml | EX-101.LAB | 23834
6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20231018_pre.xml | EX-101.PRE | 12536
45 | EXTRACTED XBRL INSTANCE DOCUMENT | colb-20231018_htm.xml | XML | 2705

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.: 231332529
SIC: 6022 State Commercial Banks