Public-Company Data
Columbia Bank: SEC Filings
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Columbia Bank (or its holding company) is an SEC registrant. CIK 1723596. Filings and disclosures below link to the original documents on SEC EDGAR. View all filings on EDGAR →
Recent SEC filings
| Filed | Form | Accession | Files | EDGAR |
|---|---|---|---|---|
| Jul 2, 2026 | 8-K | 0001723596-26-000031 | 15 | Open → |
| Jun 25, 2026 | 8-K | 0001723596-26-000029 | 14 | Open → |
| Jun 5, 2026 | 10-Q/A | 0001723596-26-000025 | 104 | Open → |
| May 21, 2026 | Other | 0001193125-26-234433 | 23 | Open → |
| May 15, 2026 | 8-K | 0001723596-26-000023 | 56 | Open → |
| May 11, 2026 | 8-K | 0001723596-26-000021 | 15 | Open → |
| May 11, 2026 | 10-Q | 0001723596-26-000020 | 0 | Open → |
| Apr 30, 2026 | 10-K/A | 0001193125-26-197874 | 0 | Open → |
| Apr 27, 2026 | 8-K | 0001723596-26-000017 | 129 | Open → |
| Apr 23, 2026 | 8-K | 0001723596-26-000015 | 14 | Open → |
| Apr 20, 2026 | 8-K | 0001723596-26-000013 | 15 | Open → |
| Mar 6, 2026 | 10-K | 0001723596-26-000010 | 166 | Open → |
| Feb 17, 2026 | 8-K | 0001723596-26-000006 | 14 | Open → |
| Feb 3, 2026 | Other | 0001104659-26-009724 | 6 | Open → |
| Feb 3, 2026 | Other | 0001104659-26-009723 | 4 | Open → |
| Feb 2, 2026 | 8-K | 0001723596-26-000004 | 15 | Open → |
| Feb 2, 2026 | Other | 0001104659-26-008969 | 33 | Open → |
| Feb 2, 2026 | 8-K | 0001104659-26-008967 | 43 | Open → |
| Jan 30, 2026 | 8-K | 0001723596-26-000002 | 15 | Open → |
| Nov 10, 2025 | 8-K | 0001723596-25-000367 | 37 | Open → |
| Nov 7, 2025 | 10-Q | 0001723596-25-000365 | 0 | Open → |
| Oct 20, 2025 | 8-K | 0001723596-25-000362 | 15 | Open → |
| Sep 8, 2025 | 8-K | 0001723596-25-000339 | 15 | Open → |
| Sep 8, 2025 | 8-K | 0001723596-25-000340 | 14 | Open → |
| Aug 8, 2025 | 10-Q | 0001723596-25-000307 | 0 | Open → |
| Jul 30, 2025 | 8-K | 0001723596-25-000305 | 15 | Open → |
| Jun 6, 2025 | 8-K | 0001723596-25-000244 | 14 | Open → |
| Jun 5, 2025 | 8-K | 0001723596-25-000242 | 40 | Open → |
| May 9, 2025 | 10-Q | 0001723596-25-000211 | 0 | Open → |
| May 1, 2025 | 8-K | 0001723596-25-000193 | 42 | Open → |
| Apr 30, 2025 | 8-K | 0001723596-25-000191 | 16 | Open → |
| Mar 3, 2025 | 10-K | 0001723596-25-000061 | 197 | Open → |
| Jan 28, 2025 | 8-K | 0001723596-25-000021 | 16 | Open → |
| Dec 5, 2024 | 8-K | 0001723596-24-000468 | 16 | Open → |
| Nov 25, 2024 | 8-K | 0001723596-24-000439 | 16 | Open → |
| Nov 13, 2024 | 8-K | 0001723596-24-000427 | 41 | Open → |
| Nov 8, 2024 | 10-Q | 0001723596-24-000425 | 0 | Open → |
| Oct 24, 2024 | 8-K | 0001723596-24-000411 | 16 | Open → |
| Oct 7, 2024 | 8-K | 0001723596-24-000383 | 16 | Open → |
| Aug 26, 2024 | 8-K | 0001723596-24-000338 | 16 | Open → |
8-K material events
| Date | Item | Disclosure | EDGAR |
|---|---|---|---|
| Jul 2, 2026 | 8.01 | Other Events | Open → |
| Jul 2, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Jun 25, 2026 | 5.07 | Submission of Matters to a Vote of Security Holders | Open → |
| Jun 25, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| May 15, 2026 | 1.01 | Entry into a Material Definitive Agreement | Open → |
| May 15, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| May 11, 2026 | 8.01 | Other Events | Open → |
| May 11, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Apr 27, 2026 | 5.02 | Departure/Election of Directors or Officers; Compensation | Open → |
| Apr 27, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Apr 23, 2026 | 5.02 | Departure/Election of Directors or Officers; Compensation | Open → |
| Apr 23, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Apr 20, 2026 | 2.02 | Results of Operations and Financial Condition | Open → |
| Apr 20, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Feb 17, 2026 | 5.02 | Departure/Election of Directors or Officers; Compensation | Open → |
| Feb 2, 2026 | 1.01 | Entry into a Material Definitive Agreement | Open → |
| Feb 2, 2026 | 7.01 | Regulation FD Disclosure | Open → |
| Feb 2, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Feb 2, 2026 | 5.02 | Departure/Election of Directors or Officers; Compensation | Open → |
| Feb 2, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Feb 2, 2026 | 2.02 | Results of Operations and Financial Condition | Open → |
| Feb 2, 2026 | 9.01 | Financial Statements and Exhibits | Open → |
| Nov 10, 2025 | 7.01 | Regulation FD Disclosure | Open → |
| Nov 10, 2025 | 9.01 | Financial Statements and Exhibits | Open → |
| Oct 20, 2025 | 2.02 | Results of Operations and Financial Condition | Open → |
| Oct 20, 2025 | 9.01 | Financial Statements and Exhibits | Open → |
| Sep 8, 2025 | 8.01 | Other Events | Open → |
| Sep 8, 2025 | 9.01 | Financial Statements and Exhibits | Open → |
| Sep 8, 2025 | 5.02 | Departure/Election of Directors or Officers; Compensation | Open → |
| Sep 8, 2025 | 9.01 | Financial Statements and Exhibits | Open → |
Officers & insiders
| Name | Title / role | As of |
|---|---|---|
| Kemly Thomas J. | President & CEO | Jul 2026 |
| Kemly Thomas J. | President & CEO | Jul 2026 |
| Klimowich John | SEVP & Chief Risk Officer | Jul 2026 |
| Prabhu Manesh Balachandran | EVP & CIO | May 2026 |
| Splaine Thomas Jr | EVP, CFO | Mar 2026 |
| Smith Matthew James | SEVP & COO | Oct 2025 |
| Rickert Matthew William | EVP & Chief Credit Officer | Sep 2023 |
M&A activity
| Date | Type | Role | Source |
|---|---|---|---|
| Jul 22, 2026 | Merger | Registrant | Federal Reserve NIC |
| Jul 21, 2026 | Merger | Registrant | Federal Reserve NIC |
| Jul 21, 2026 | Deregistration after merger | Registrant | SEC Form 15-12G |
| May 21, 2026 | Merger proxy statement | Registrant | SEC Form DEFM14A |
| May 15, 2026 | Merger announcement | Registrant | SEC Form 8-K |
| Apr 27, 2026 | Merger-related filing | Registrant | SEC Form 8-K |
| Apr 23, 2026 | Merger-related filing | Registrant | SEC Form 8-K |
| Feb 17, 2026 | Merger-related filing | Registrant | SEC Form 8-K |
| Feb 3, 2026 | Merger communication | Registrant | SEC Form 425 |
| Feb 3, 2026 | Merger communication | Registrant | SEC Form 425 |
| Feb 2, 2026 | Merger announcement | Registrant | SEC Form 8-K |
| Feb 2, 2026 | Merger communication | Registrant | SEC Form 425 |
| Feb 2, 2026 | Merger-related filing | Registrant | SEC Form 8-K |
| Sep 8, 2025 | Merger-related filing | Registrant | SEC Form 8-K |
| Nov 25, 2024 | Merger-related filing | Registrant | SEC Form 8-K |
| May 24, 2024 | Merger-related filing | Registrant | SEC Form 8-K |
| May 23, 2024 | Merger-related filing | Registrant | SEC Form 8-K |
| May 2, 2022 | Merger | Registrant | Federal Reserve NIC |
| Apr 11, 2022 | Merger-related filing | Registrant | SEC Form 8-K |
| Dec 1, 2021 | Merger announcement | Registrant | SEC Form 8-K |
About this data
Filings, 8-K events, officer lists and M&A activity are sourced from SEC EDGAR and, for some M&A events, Federal Reserve NIC records. SEC disclosures are filed by the publicly-traded holding company, so officer and material-event data reflect the parent registrant. For the bank's regulatory financials, see its full profile and safety analysis.