Columbia Banking sets Q3 2026 results for October 22
Columbia Banking System, Inc. (COLB) announced it will release its third-quarter 2026 financial results after market close on October 22, 2026, and hold an investor and analyst conference call that day at 2:00 p.m. PT (5:00 p.m. ET).
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Form Type
8-K
Rhea-AI Filing Summary
Columbia Banking System, Inc. (COLB) announced it will release its third-quarter 2026 financial results after market close on October 22, 2026, and hold an investor and analyst conference call that day at 2:00 p.m. PT (5:00 p.m. ET). Management will discuss the results and recent activities, followed by a live question-and-answer session.
8-K Event Classification
2 items: 7.01, 9.01
2 items
Item 7.01
Regulation FD Disclosure
Disclosure
Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.
Item 9.01
Financial Statements and Exhibits
Exhibits
Financial statements, pro forma financial information, or exhibit attachments filed with this report.
Key Figures
Third-quarter 2026 results release: October 22, 2026, after market close
Conference call: 2:00 p.m. PT (5:00 p.m. ET)
2 metrics
Third-quarter 2026 results release
October 22, 2026, after market close
Scheduled release date
Conference call
2:00 p.m. PT (5:00 p.m. ET)
October 22, 2026
FAQ
AI-generated questions and answers. How Rhea-AI works. Not financial advice.
When will COLB release its third-quarter 2026 results?
Columbia Banking System said it will release its third-quarter 2026 results after market close on October 22, 2026. The investor and analyst call is scheduled for 2:00 p.m. PT (5:00 p.m. ET) that day.
AI-generated analysis. How Rhea-AI works. Not financial advice.
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities and Exchange Act of 1934
Date of Report: September 30, 2026
(Date of earliest event reported)
(Exact Name of Registrant as Specified in Its Charter)
(State or Other Jurisdiction of Incorporation or Organization) | (Commission File Number) | (I.R.S. Employer Identification Number) | ||||||
(address of Principal Executive Offices)(Zip Code)
(253 ) 305-1900
(Registrant's Telephone Number, Including Area Code)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
[ ☐ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[ ☐ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[ ☐ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[ ☐ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
| TITLE OF EACH CLASS | TRADING SYMBOL | NAME OF EXCHANGE | ||||||
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company [ ☐ ]
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act [ ]
| Item 7.01 | Regulation FD Disclosure | ||||
On September 30, 2026, Columbia Banking System, Inc. announced that it will conduct a quarterly earnings conference call on Thursday, October 22, 2026, at 2:00 p.m. PT (5:00 p.m. ET). During the call, management will discuss Columbia’s third quarter 2026 financial results and provide an update on recent activities. The press release announcing the conference call information is attached as Exhibit 99.1 and incorporated herein by reference.
| Item 9.01 | Financial Statements and Exhibits | ||||
| (d) | Exhibits. | ||||
99.1 Press Release Announcing Quarterly Earnings Conference Call | |||||
| 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) | |||||
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
| COLUMBIA BANKING SYSTEM, INC. (Registrant) | |||||
Dated: September 30, 2026 | By:/s/ Kumi Yamamoto Baruffi Kumi Yamamoto Baruffi Executive Vice President, General Counsel | ||||
Columbia Banking System Announces Date of Third Quarter 2026 Earnings Release and Conference Call
TACOMA, Wash., Sept. 30, 2026 – Columbia Banking System, Inc. (“Columbia” Nasdaq: COLB), parent company of Columbia Bank, today announced it will release third quarter 2026 financial results on Thursday, October 22, 2026, after market close. The Company will host a conference call for investors and analysts at 2:00 p.m. PT (5:00 p.m. ET) that same day. During the call, management will discuss Columbia’s third quarter 2026 financial results and provide an update on recent activities. There will be a live question-and-answer session following the presentation. Participants may register for the call using the link below to receive dial-in details and their own unique PINs or register for the listen-only audiocast. It is recommended you join 10 minutes prior to the start time.
Join the audiocast: https://edge.media-server.com/mmc/p/ock9xnut/
Register for the call:
https://register-conf.media-server.com/register/BI681367d8eaa3452084f342f40e7ffe6c
Access the replay through the Company’s investor relations page under the “News & Market Data-Event Calendar” section: https://www.columbiabankingsystem.com
About Columbia
Columbia Banking System, Inc. (Nasdaq: COLB) is headquartered in Tacoma, Washington and is the parent company of Columbia Bank, an award-winning preeminent regional bank with offices in Arizona, California, Colorado, Idaho, Nevada, Oregon, Texas, Utah, and Washington. Columbia Bank combines the resources, sophistication, and expertise of a national bank with a commitment to deliver superior, personalized service. The bank supports consumers and businesses through a full suite of services, including retail and commercial banking, Small Business Administration lending, institutional and corporate banking, and equipment leasing. Columbia Bank customers also have access to comprehensive investment and wealth management expertise as well as healthcare and private banking through Columbia Wealth Management. Learn more at www.columbiabankingsystem.com.
Investor Relations Contact:
Jacquelynne “Jacque” Bohlen
ir@columbiabank.com
(503) 727-4100
Note Regarding Forward Looking Statements
This news release includes forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, which can be identified by words such as "may," "expected," "anticipate," "continue," or other comparable words. In addition, all statements other than statements of historical facts that address activities that Columbia expects or anticipates will or may occur in the future are forward-looking statements. Readers are encouraged to read the SEC reports of Columbia, particularly its Annual Report on Form 10-K for the Fiscal Year ended December 31, 2025, and its Quarterly Reports on Form 10-Q for the three months ended March 31, 2026 and June 30, 2026, for meaningful cautionary language discussing why actual results may vary materially from those anticipated by management.
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