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COLUMBIA BANKING SYSTEM, INC. — Investor Relations & Filings

Ticker · COLB ISIN · US1972361026 LEI · 254900CTRJTQZ3BJ2V17 US Financial and insurance activities
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Filings indexed 1,410 across all filing types
Latest filing 2014-10-17 Regulatory Filings
Country US United States of America
Listing US COLB

About COLUMBIA BANKING SYSTEM, INC.

https://www.columbiabankingsystem.com/c…

Columbia Banking System, Inc. is a financial holding company and the parent of Columbia Bank, a regional bank operating in the Western United States. As one of the largest banks headquartered in the West, it has locations in Arizona, California, Colorado, Idaho, Nevada, Oregon, Utah, and Washington. The company provides a comprehensive suite of services for consumers and businesses, including retail and commercial banking, Small Business Administration (SBA) lending, institutional and corporate banking, and equipment leasing. Through its Columbia Wealth Management division, customers also have access to investment, wealth management, healthcare, and private banking solutions.

Recent filings

Filing Released Lang Actions
425 Filing
Regulatory Filings Classification · 95% confidence The document is a Form 8-K Current Report filed with the SEC, dated October 17, 2014, by Columbia Banking System, Inc. It discusses a merger agreement with Intermountain Community Bancorp, supplemental disclosures to a Proxy Statement, details about a shareholder class action lawsuit related to the merger, and additional information about the merger and where to find related filings. The document is primarily an announcement of events and supplemental disclosures related to a merger and proxy solicitation, not the proxy statement itself or the merger agreement filing. It does not contain full financial statements or detailed financial analysis but rather updates and legal disclosures about the merger process and related litigation. Given the nature of the content—updates on merger-related events, supplemental disclosures to a proxy statement, and legal proceedings—the document fits best under the category of Regulatory Filings (RNS), which is the fallback for miscellaneous SEC filings that do not fit other specific categories such as merger filings (MA) or proxy solicitation (PSI). The document is not a full proxy statement or merger filing but a current report providing supplemental information and legal updates.
2014-10-17 English
8-K Filing
M&A Activity Classification · 95% confidence The document is a Form 8-K filed with the SEC, which is a Current Report used to announce significant events. The content focuses on supplemental disclosures related to a merger agreement between Columbia Banking System, Inc. and Intermountain Community Bancorp, including details about a shareholder lawsuit, financial advisor opinions, and related agreements. It references a Proxy Statement and other filings but does not itself contain the Proxy Statement or the full merger documents. The document is not a full Annual Report, Earnings Release, or Proxy Solicitation but rather an update on merger-related events and supplemental disclosures. Given the detailed merger-related content and the nature of the filing (Form 8-K), the best fitting category is M&A Activity (TAR), which covers announcements and documents related to merger proposals or takeover bids. The document is substantive and not merely an announcement of a report, so it is not RPA or RNS. Confidence is high due to the clear merger focus and Form 8-K context.
2014-10-17 English
3 Filing
Director's Dealing
2014-09-25 English
S-4/A Filing
Proxy Solicitation & Information Statement Classification · 100% confidence The document is a Form S-4 Registration Statement filed with the SEC, related to a proposed merger between Columbia Banking System, Inc. and Intermountain Community Bancorp. It includes detailed information about the merger agreement, shareholder voting, merger consideration, and proxy solicitation for a special meeting of shareholders. The presence of a proxy statement/prospectus and detailed merger terms indicates this is a solicitation document for shareholder approval of the merger, not just an announcement or a simple report. The document is not a full annual or quarterly report, nor is it an earnings release or audit report. It is specifically a proxy solicitation document related to a merger transaction. Therefore, the most appropriate classification is Proxy Solicitation & Information Statement (PSI).
2014-09-22 English
3 Filing
Director's Dealing
2014-09-05 English
3 Filing
Director's Dealing
2014-09-05 English

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