Machine learning predictions based on historical earnings data and price patterns
1-Day Prediction
-2.80%
$28.84
0% positive prob.
5-Day Prediction
-5.16%
$28.14
0% positive prob.
20-Day Prediction
-2.17%
$29.02
0% positive prob.
SEC 8-K filings with transcript text
Jan 22, 2026 · 100% conf.
1D
-2.80%
$28.84
Act: -2.28%
5D
-5.16%
$28.14
Act: -2.12%
20D
-2.17%
$29.02
Act: +7.04%
colb-202601220000887343false00008873432026-01-222026-01-22
Pursuant to Section 13 or 15(d) of the Securities and Exchange Act of 1934
Date of Report: January 22, 2026 (Date of earliest event reported)
Columbia Banking System, Inc. (Exact Name of Registrant as Specified in Its Charter)
Washington000-2028891-1422237 (State or Other Jurisdiction of Incorporation or Organization) (Commission File Number) (I.R.S. Employer Identification Number)
1301 A Street Tacoma, Washington 98402-4200 (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:
Common Stock, No Par ValueCOLBThe Nasdaq Stock Market LLC
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 2.02Results of Operations and Financial Condition.
On January 22, 2026, Columbia Banking System, Inc. issued a press release announcing fourth quarter and full year 2025 financial results. The release is attached hereto as Exhibit 99.1. Columbia Banking System, Inc. will include final financial statements and additional analyses for the year ended December 31, 2025 as part of its annual report on Form 10-K covering that period. The information contained in this paragraph, as well as Exhibit 99.1 referenced herein, shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended (the “Securities Act”).
Item 7.01Regulation FD Disclosure.
On January 22, 2026, Columbia Banking System, Inc. issued an investor slide presentation that it intends to review in conjunction with its earnings release conference call on January 22, 2026. The slides attached hereto as Exhibit 99.2 to this report and shall not be deemed to be "filed" for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.
Item 9.01Financial Statements and Exhibits. (d)EXHIBITS 99.1 Press Release announcing fourth quarter 2025 financial results dated January 22, 2026
99.2 Fourth Quarter 2025 Investor Presentation
104 Cover Page Interactive Data File (embedded within the Inline XBRL document)
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: January 22, 2026 By: /s/ Ivan A. Seda Ivan A. Seda Executive Vice President, Chief Financial Officer
Oct 30, 2025
colb-202510300000887343false00008873432025-10-302025-10-30
Pursuant to Section 13 or 15(d) of the Securities and Exchange Act of 1934
Date of Report: October 30, 2025 (Date of earliest event reported)
Columbia Banking System, Inc. (Exact Name of Registrant as Specified in Its Charter)
Washington000-2028891-1422237 (State or Other Jurisdiction of Incorporation or Organization) (Commission File Number) (I.R.S. Employer Identification Number)
1301 A Street Tacoma, Washington 98402-4200 (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:
Common Stock, No Par ValueCOLBThe Nasdaq Stock Market LLC
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 2.02Results of Operations and Financial Condition.
On October 30, 2025, Columbia Banking System, Inc. issued a press release announcing third quarter 2025 financial results. The release is attached hereto as Exhibit 99.1. Columbia Banking System, Inc. will include final financial statements and additional analyses for the quarter ended September 30, 2025 as part of its quarterly report on Form 10-Q covering that period. The information contained in this paragraph, as well as Exhibit 99.1 referenced herein, shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended (the “Securities Act”).
Item 7.01Regulation FD Disclosure.
On October 30, 2025, Columbia Banking System, Inc. issued an investor slide presentation that it intends to review in conjunction with its earnings release conference call on October 30, 2025. The slides attached hereto as Exhibit 99.2 to this report and shall not be deemed to be "filed" for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.
Item 9.01Financial Statements and Exhibits. (d)EXHIBITS 99.1 Press Release announcing third quarter 2025 financial results dated October 30, 2025
99.2 Third Quarter 2025 Investor Presentation
104 Cover Page Interactive Data File (embedded within the Inline XBRL document)
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: October 30, 2025 By: /s/ Ronald L. Farnsworth Ronald L. Farnsworth Executive Vice President/Chief Financial Officer
Jul 24, 2025
colb-202507240000887343false00008873432025-07-242025-07-24
Pursuant to Section 13 or 15(d) of the Securities and Exchange Act of 1934
Date of Report: July 24, 2025 (Date of earliest event reported)
Columbia Banking System, Inc. (Exact Name of Registrant as Specified in Its Charter)
Washington000-2028891-1422237 (State or Other Jurisdiction of Incorporation or Organization) (Commission File Number) (I.R.S. Employer Identification Number)
1301 A Street Tacoma, Washington 98402-4200 (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:
Common Stock, No Par ValueCOLBThe NASDAQ Stock Market LLC
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 2.02Results of Operations and Financial Condition.
On July 24, 2025, Columbia Banking System, Inc. issued a press release announcing second quarter 2025 financial results. The release is attached hereto as Exhibit 99.1. The information included in the press release is considered to be "furnished" under the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Columbia Banking System, Inc. will include final financial statements and additional analyses for the quarter ended June 30, 2025 as part of its quarterly report on Form 10-Q covering that period.
Item 7.01Regulation FD Disclosure.
Columbia Banking System, Inc. is filing an investor slide presentation that it intends to review in conjunction with its earnings release conference call on July 24, 2025. The slides are included as Exhibit 99.2 to this report and shall not be deemed to be "filed" for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.
Item 9.01Financial Statements and Exhibits. (d)EXHIBITS 99.1 Press Release announcing second quarter 2025 financial results dated July 24, 2025
99.2 Second Quarter 2025 Investor Presentation
104 Cover Page Interactive Data File (embedded within the Inline XBRL document)
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: July 24, 2025 By: /s/ Ronald L. Farnsworth Ronald L. Farnsworth Executive Vice President/Chief Financial Officer
This page provides Columbia Banking System Inc. (COLB) earnings call transcripts from SEC 8-K filings along with AI-powered predictions for post-earnings price movements. Our machine learning models analyze historical earnings data, pre-earnings price patterns, volume changes, and volatility to predict 1-day, 5-day, and 20-day returns after each earnings release.
Earnings transcripts are sourced directly from SEC EDGAR filings. Predictions are generated using gradient boosting models trained on COLB's historical earnings reactions. All predicted returns are shown as percentages, and predicted prices are calculated from the closing price at the time of prediction. Past performance does not guarantee future results.