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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-21-296324
Filing Date
2021-10-12
Accepted
2021-10-12 07:07:06
Documents
37
Period of Report
2021-10-12
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d229230d8k.htm   iXBRL 8-K 37928
2 EX-99.1 d229230dex991.htm EX-99.1 35129
3 EX-99.2 d229230dex992.htm EX-99.2 40373
7 GRAPHIC g229230ex99_2s10g1.jpg GRAPHIC 274812
8 GRAPHIC g229230ex99_2s11g1.jpg GRAPHIC 511552
9 GRAPHIC g229230ex99_2s12g1.jpg GRAPHIC 268978
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11 GRAPHIC g229230ex99_2s14g1.jpg GRAPHIC 308907
12 GRAPHIC g229230ex99_2s15g1.jpg GRAPHIC 409770
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14 GRAPHIC g229230ex99_2s17g1.jpg GRAPHIC 186352
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16 GRAPHIC g229230ex99_2s19g1.jpg GRAPHIC 392146
17 GRAPHIC g229230ex99_2s1g1.jpg GRAPHIC 746085
18 GRAPHIC g229230ex99_2s20g1.jpg GRAPHIC 350053
19 GRAPHIC g229230ex99_2s21g1.jpg GRAPHIC 201026
20 GRAPHIC g229230ex99_2s2g1.jpg GRAPHIC 595827
21 GRAPHIC g229230ex99_2s3g1.jpg GRAPHIC 442260
22 GRAPHIC g229230ex99_2s4g1.jpg GRAPHIC 293086
23 GRAPHIC g229230ex99_2s5g1.jpg GRAPHIC 306565
24 GRAPHIC g229230ex99_2s6g1.jpg GRAPHIC 503726
25 GRAPHIC g229230ex99_2s7g1.jpg GRAPHIC 417045
26 GRAPHIC g229230ex99_2s8g1.jpg GRAPHIC 336948
27 GRAPHIC g229230ex99_2s9g1.jpg GRAPHIC 404251
28 GRAPHIC g229230g1012104018537.jpg GRAPHIC 4159
29 GRAPHIC g229230g1012104018849.jpg GRAPHIC 3961
  Complete submission text file 0001193125-21-296324.txt   12536270

Data Files

Seq Description Document Type Size
4 XBRL TAXONOMY EXTENSION SCHEMA colb-20211012.xsd EX-101.SCH 2905
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE colb-20211012_lab.xml EX-101.LAB 17375
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE colb-20211012_pre.xml EX-101.PRE 10962
30 EXTRACTED XBRL INSTANCE DOCUMENT d229230d8k_htm.xml XML 3217
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: 8-K | Act: 34 | File No.: 000-20288 | Film No.: 211316867
SIC: 6022 State Commercial Banks