# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0001193125-21-198112
Filing Date
2021-06-24
Accepted
2021-06-24 09:13:58
Documents
30
Period of Report
2021-06-23
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | d165081d8k.htm iXBRL | 8-K | 44906
2 | EX-2.1 | d165081dex21.htm | EX-2.1 | 456571
3 | EX-99.1 | d165081dex991.htm | EX-99.1 | 23479
4 | EX-99.2 | d165081dex992.htm | EX-99.2 | 41102
8 | GRAPHIC | g165081ex99_2p10g1.jpg | GRAPHIC | 184231
9 | GRAPHIC | g165081ex99_2p11g1.jpg | GRAPHIC | 149428
10 | GRAPHIC | g165081ex99_2p12g1.jpg | GRAPHIC | 139943
11 | GRAPHIC | g165081ex99_2p13g1.jpg | GRAPHIC | 80341
12 | GRAPHIC | g165081ex99_2p1g1.jpg | GRAPHIC | 199419
13 | GRAPHIC | g165081ex99_2p2g1.jpg | GRAPHIC | 321473
14 | GRAPHIC | g165081ex99_2p3g1.jpg | GRAPHIC | 172585
15 | GRAPHIC | g165081ex99_2p4g1.jpg | GRAPHIC | 234361
16 | GRAPHIC | g165081ex99_2p5g1.jpg | GRAPHIC | 197238
17 | GRAPHIC | g165081ex99_2p6g1.jpg | GRAPHIC | 237507
18 | GRAPHIC | g165081ex99_2p7g1.jpg | GRAPHIC | 81090
19 | GRAPHIC | g165081ex99_2p8g1.jpg | GRAPHIC | 133697
20 | GRAPHIC | g165081ex99_2p9g1.jpg | GRAPHIC | 110608
21 | GRAPHIC | g165081g0624065618488.jpg | GRAPHIC | 2408
22 | GRAPHIC | g165081g0624065618691.jpg | GRAPHIC | 4159
| Complete submission text file | 0001193125-21-198112.txt |  | 3918327

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
5 | XBRL TAXONOMY EXTENSION SCHEMA | colb-20210623.xsd | EX-101.SCH | 2903
6 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | colb-20210623_lab.xml | EX-101.LAB | 17373
7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | colb-20210623_pre.xml | EX-101.PRE | 10960
23 | EXTRACTED XBRL INSTANCE DOCUMENT | d165081d8k_htm.xml | XML | 3222

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.: 211040998
SIC: 6022 State Commercial Banks