COLB — what changed in the latest 10-Q
A section-by-section comparison of COLB's newest periodic SEC filing (10-K/10-Q) against the prior same-form filing: paragraphs added and removed per section, with verbatim excerpts. Purely a deterministic text diff — no similarity scores, no directional read, not investment advice.
Comparing 10-Q · 2026-05-05 vs the prior 10-Q · 2025-11-06
| Section | Outcome | Added | Removed | Minor | Unchanged |
|---|---|---|---|---|---|
| MD&A | Text added/removed | +97 | −101 | ~40 | 54 |
| Market risk (Item 3) | Text added/removed | +1 | −1 | ~4 | 4 |
| Controls & procedures | Text added/removed | 0 | 0 | ~2 | 0 |
| Legal proceedings | No paragraph-level changes | 0 | 0 | 0 | 1 |
| Risk factors | No material changes reported (points to the 10-K) | — | — | — | — |
| Other information | Text added/removed | +3 | −2 | 0 | 0 |
Counts are paragraphs; added/removed means text added or removed vs the prior filing — no direction or judgement implied.
Representative excerpts
Up to 5 excerpts of about 300 characters per section, quoted verbatim from the two SEC filings.
MD&A
Text added vs the prior filing · source: 10-Q · 2026-05-05
•risks related to the acquisition of Pacific Premier including, among others, cost savings and any revenue or expense synergies from the acquisition may not be fully realized or may take longer than anticipated to be realized;
Columbia Bank is 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 ser…
Along with its subsidiaries, the Company is subject to the regulations of state and federal agencies and undergoes regular examinations by these regulatory agencies.
•Earnings per diluted common share was $0.66 for the three months ended March 31, 2026, as compared to $0.72 for the three months ended December 31, 2025. The decrease was primarily attributable to lower net interest income and non-interest income, as well as a higher provision for credit losses, pa…
•Net interest margin, on a tax-equivalent basis, was 3.96% for the three months ended March 31, 2026, as compared to 4.06% for the three months ended December 31, 2025. The decline primarily reflects the absence of the $12 million of time-deposit premium amortization associated with the Pacific Prem…
Text removed vs the prior filing · source: 10-Q · 2025-11-06
•risks related to the acquisition of Pacific Premier including, among others, (i) diversion of management's attention from ongoing business operations and opportunities, (ii) cost savings and any revenue or expense synergies from the acquisition may not be fully realized or may take longer than anti…
Effective September 1, 2025, the Bank began serving customers under its unified "Columbia Bank" name and brand. This strategic transition streamlines our identity across all business lines including Columbia Wealth Management, Columbia Trust Company, Columbia Private Bank, Columbia Wealth Advisors, …
Columbia Bank is the largest bank headquartered in the Northwest and one of the largest banks headquartered in the West, with locations in Arizona, California, Colorado, Idaho, Nevada, Oregon, Utah, and Washington. The Company's wholly owned banking subsidiary provides a comprehensive range of banki…
The Company and its subsidiaries are subject to regulation and regular examination by various state and federal agencies. Columbia Bank is an Oregon state-chartered commercial bank, and its deposits are insured in whole or in part by the FDIC.
•On August 31, 2025, the Company completed its all-stock acquisition of Pacific Premier, the parent company of Pacific Premier Bank, National Association. Pursuant to the terms of the acquisition agreement, Pacific Premier stockholders received 0.9150 of a share of Columbia common stock for each sha…
Market risk (Item 3)
Text added vs the prior filing · source: 10-Q · 2026-05-05
Simulation results indicate limited exposure to interest rate risk in an increasing rate environment, with increasing net interest income in a declining interest rate environment.
Text removed vs the prior filing · source: 10-Q · 2025-11-06
Simulation results indicate limited exposure to interest rate risk in either increasing or decreasing rate environments. The September 30, 2025 sensitivity in the most plausible down rate scenario is less than 1%, consistent with the position at December 31, 2024.
Other information
Text added vs the prior filing · source: 10-Q · 2026-05-05
On March 4, 2026, Torran Nixon, Senior Executive Vice President of the Company, terminated a trading arrangement for the sale of shares of Columbia common stock (a “Rule 10b5-1 Trading Plan”) that was intended to satisfy the affirmative defense conditions of Exchange Act Rule 10b5-1(c). Mr. Nixon's …
During the three months ended March 31, 2026, other than disclosed above, none of our directors or officers adopted or terminated a trading plan intended to satisfy Rule 10b5-1 or any "non-Rule 10b5-1 trading arrangement," as defined in Item 408 of Regulation S-K.
Certain of our officers have made, and may from time to time make, elections to (i) have shares of Columbia common stock withheld to cover withholding taxes (ii) have dividends from Columbia common stock reinvested into Columbia common stock, (iii) participate in our 401(k) and profit sharing plan, …
Text removed vs the prior filing · source: 10-Q · 2025-11-06
During the third quarter of 2025 none of our directors or officers adopted or terminated a trading plan intended to satisfy Rule 10b5-1 or any "non-Rule 10b5-1 trading arrangement," as defined in Item 408 of Regulation S-K.
Certain of our officers and directors have made elections to participate in, and are participating in, our 401(k) and profit sharing plan and have made, and may from time to time make, elections to (i) have shares withheld to cover withholding taxes or (ii) have dividends from Columbia common stock …
How to read Risk Factors (Item 1A) in a 10-Q
A 10-Q risk-factor section usually takes one of three forms; this page classifies it as one of:
- Pointer — the filer states there have been no material changes and points back to the annual 10-K risk factors; there is no own risk text to compare this quarter.
- Partial update — the filer carves out specific updated risks ("except as set forth below"); the excerpts show exactly what is new this quarter.
- Restated in full — the quarter carries the complete risk-factor text. When the prior quarter was only a pointer there is no prior full text to diff against, so the page flags the section as restated instead.
This describes the filing structure only — it is never a judgement on whether risk went up or down.
Source: text-level diff of the two SEC EDGAR filings · deterministic (no AI-generated content) · for reference only · not investment advice