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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000887343-18-000143
Filing Date
2018-08-07
Accepted
2018-08-07 17:30:17
Documents
90
Period of Report
2018-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q colb2q2018form10-q.htm 10-Q 3904132
2 EXHIBIT 10.1 CHANGE IN CONTROL - DOW colb2q2018ex101dowchangeof.htm EX-10.1 36037
3 EXHIBIT 10.3 CHANGE IN CONTROL - SIGRIST colb2q2018ex103sigristchan.htm EX-10.3 35527
4 EXHIBIT 10.4 OFFER LETTER LISA DOW colb2q2018ex104dowofferlet.htm EX-10.4 27828
5 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb2q2018ex311.htm EX-31.1 12406
6 CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 colb2q2018ex312.htm EX-31.2 12380
7 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 colb2q2018ex32.htm EX-32 8211
  Complete submission text file 0000887343-18-000143.txt   21910462

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT colb-20180630.xml EX-101.INS 7410987
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT colb-20180630.xsd EX-101.SCH 78496
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT colb-20180630_cal.xml EX-101.CAL 113192
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT colb-20180630_def.xml EX-101.DEF 589223
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT colb-20180630_lab.xml EX-101.LAB 955324
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT colb-20180630_pre.xml EX-101.PRE 668828
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.: 18999221
SIC: 6022 State Commercial Banks
Office of Finance