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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)

IRS No.: 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