COLUMBIA BANKING SYSTEM, INC.

COLB · Nasdaq · SIC 6022: State Commercial Banks
177
SEC Filings

Business Summary

PART I . In this Annual Report on Form 10-K, we refer to Columbia Banking System, Inc. as the "Company," "Columbia," "we," "us," "our," or similar references. Forward-Looking Statements This Annual Report on Form 10-K contains certain forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934, which are intended to be covered by the safe harbor for "forward-looking statements" provided by the Private Securitie...

Next Earnings

Q2 FY2026 — expected 2026-09-15

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionCOLBdiscussed_in_filing Cybersecurity
topic_mentionCOLBdiscussed_in_filing Sovereign & Government
topic_mentionCOLBdiscussed_in_filing Cybersecurity
topic_mentionCOLBdiscussed_in_filing Sovereign & Government
topic_mentionCOLBdiscussed_in_filing Sovereign & Government
topic_mentionCOLBdiscussed_in_filing Sovereign & Government

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2026-02-262025-12-310000887343-26-000088EDGAR97K words
2025-02-252024-12-310000887343-25-000054EDGAR—
2024-02-272023-12-310000887343-24-000089EDGAR—
2023-02-242022-12-310000887343-23-000072EDGAR—
2022-02-252021-12-310000887343-22-000038EDGAR—
2021-02-262020-12-310000887343-21-000065EDGAR—
2020-02-272019-12-310000887343-20-000070EDGAR—
2019-02-282018-12-310000887343-19-000033EDGAR—
2018-03-012017-12-310000887343-18-000041EDGAR—
2017-03-012016-12-310000887343-17-000049EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2025-11-062025-09-300000887343-25-000268EDGAR49K words
2025-08-062025-06-300000887343-25-000233EDGAR—
2025-05-062025-03-310000887343-25-000166EDGAR—
2024-11-052024-09-300000887343-24-000262EDGAR—
2024-08-062024-06-300000887343-24-000245EDGAR—
2024-05-072024-03-310000887343-24-000183EDGAR—
2023-11-032023-09-300000887343-23-000307EDGAR—
2023-08-032023-06-300000887343-23-000295EDGAR—
2023-05-092023-03-310000887343-23-000220EDGAR—
2022-10-282022-09-300000887343-22-000134EDGAR—
2022-08-042022-06-300000887343-22-000125EDGAR—
2022-05-052022-03-310000887343-22-000108EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-03-310000887343-26-000116EDGAR1K words
2026-02-130000887343-26-000039EDGAR—
2026-01-220000887343-26-000012EDGAR—
2025-12-310000887343-25-000280EDGAR—
2025-11-210001193125-25-290691EDGAR—
2025-11-140000887343-25-000271EDGAR—
2025-11-040001193125-25-264630EDGAR—
2025-10-300000887343-25-000262EDGAR—
2025-09-020001193125-25-193405EDGAR—
2025-08-290000887343-25-000238EDGAR—

177 total filings indexed. 145 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

SRCE — 1ST SOURCE CORP ACNB — ACNB CORP ASB — ASSOCIATED BANC-CORP AUBN — AUBURN NATIONAL BANCORPORATION, INC ALLY — Ally Financial Inc. AMAL — Amalgamated Financial Corp. ABCB — Ameris Bancorp AUB — Atlantic Union Bankshares Corp

Company Identity

CIK0000887343
TickerCOLB
ExchangeNasdaq
SIC6022: State Commercial Banks
IncorporatedWA

Get More Data

This is the free public profile. For structured JSON with full provenance chain, use the API:

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: 410796904674eb9212058124ef952f40924889f8548912104ba1551f36a293f4
parent: 6052e18179fa83f0c53febac094a9250216da1402ba784e9b9ec607488358baa
content hash: d2127454e09d8813bd4c772455b3af90619a31389780f3685847773c28778961
signed: 2026-04-13T04:44:26.265Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf