# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-23-000220
Filing Date
2023-05-09
Accepted
2023-05-09 17:14:56
Documents
113
Period of Report
2023-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | colb-20230331.htm iXBRL | 10-Q | 5316594
2 | RESTATED ARTICLES OF INCORPORATION, AS AMENDED | colb-20230331xex31.htm | EX-3.1 | 283988
3 | LETTER AGREEMENT - DREW ANDERSON | colb-20230331xex106.htm | EX-10.6 | 43441
4 | LETTER AGREEMENT - SHERI BURNS | colb-20230331xex107.htm | EX-10.7 | 43334
5 | LETTER AGREEMENT - FRANK NAMDAR | colb-20230331xex108.htm | EX-10.8 | 43152
6 | LETTER AGREEMENT - TORY NIXON | colb-20230331xex109.htm | EX-10.9 | 61823
7 | LETTER AGREEMENT - ANDREW OGNALL | colb-20230331xex1010.htm | EX-10.10 | 63251
8 | LETTER AGREEMENT - KUMI BARUFFI | colb-20230331xex1011.htm | EX-10.11 | 52769
9 | LETTER AGREEMENT - LISA DOW | colb-20230331xex1012.htm | EX-10.12 | 52148
10 | LETTER AGREEMENT - DAVID MOORE DEVINE | colb-20230331xex1013.htm | EX-10.13 | 52685
11 | SECOND AMENDMENT TO SERP AGREEMENT - KUMI BARUFFI | colb-20230331xex1014.htm | EX-10.14 | 8980
12 | FIRST AMENDMENT DEFERRED COMPENSATION PLAN | colb-20230331xex1016.htm | EX-10.16 | 7423
13 | CERTIFICATION OF CHIEF EXECUTIVE OFFICER | colb-20230331xex311.htm | EX-31.1 | 10536
14 | CERTIFICATION OF CHIEF FINANCIAL OFFICER | colb-20230331xex312.htm | EX-31.2 | 10617
15 | CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER | colb-20230331xex313.htm | EX-31.3 | 10810
16 | CERTIFICATION OF CEO, CFO, AND PAO | colb-20230331xex32.htm | EX-32 | 8631
22 | GRAPHIC | image_0.jpg | GRAPHIC | 122709
23 | GRAPHIC | image_01a.jpg | GRAPHIC | 122709
24 | GRAPHIC | image_02a.jpg | GRAPHIC | 122709
25 | GRAPHIC | image_04a.jpg | GRAPHIC | 122709
26 | GRAPHIC | image_05a.jpg | GRAPHIC | 122709
27 | GRAPHIC | image_06a.jpg | GRAPHIC | 122709
28 | GRAPHIC | image_07a.jpg | GRAPHIC | 122709
29 | GRAPHIC | image_0a.jpg | GRAPHIC | 122709
| Complete submission text file | 0000887343-23-000220.txt |  | 24518277

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
17 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | colb-20230331.xsd | EX-101.SCH | 85398
18 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | colb-20230331_cal.xml | EX-101.CAL | 135914
19 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | colb-20230331_def.xml | EX-101.DEF | 494922
20 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | colb-20230331_lab.xml | EX-101.LAB | 1025747
21 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | colb-20230331_pre.xml | EX-101.PRE | 727282
107 | EXTRACTED XBRL INSTANCE DOCUMENT | colb-20230331_htm.xml | XML | 6072991

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: 10-Q | Act: 34 | File No.: 000-20288 | Film No.: 23903375
SIC: 6022 State Commercial Banks