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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 2021-10-14 Merger & Acquisition
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
Merger & Acquisition Classification · 95% confidence The document is filed pursuant to Rule 425 under the Securities Act of 1933 and Rule 14a-12 of the Securities Exchange Act of 1934, which are commonly used for merger communications. The text discusses a proposed transaction between Columbia Banking System, Inc. and Umpqua Holdings Corporation, describing the strategic rationale, leadership structure, integration plans, and operational impacts of the combination. It explicitly states that this is a "true combination" and avoids calling it an acquisition or sale. The document is a communication related to a merger transaction, providing detailed information about the merger but not a formal merger proxy statement or tender offer filing. Given the nature of the content and the regulatory references, this filing fits best under the category of Merger & Acquisition (MA), which includes merger communications filed under Rule 425 and related forms.
2021-10-14 English
8-K
M&A Activity Classification · 100% confidence The document is a Form 8-K filed with the SEC, dated October 12, 2021, reporting the execution of a Merger Agreement between Columbia Banking System, Inc. and Umpqua Holdings Corporation. It includes a joint press release and an investor presentation as exhibits. The content focuses on announcing the merger transaction and providing related investor materials. There are no detailed financial statements or comprehensive financial analysis typical of annual or interim reports. The document is primarily an announcement of a merger transaction and related investor presentation, which fits the category of M&A Activity filings. The presence of the merger agreement and related disclosures confirms this classification.
2021-10-12 English
425 Filing
M&A Activity Classification · 95% confidence The document is a Form 8-K current report filed with the SEC, dated October 12, 2021, by Columbia Banking System, Inc. It announces the execution of a definitive Agreement and Plan of Merger with Umpqua Holdings Corporation. The text includes a joint press release and an investor presentation as exhibits, both related to the merger transaction. The document is primarily an announcement of a merger agreement and related materials, not the merger proxy statement or definitive merger filing itself. The presence of forward-looking statements and references to future filings (such as a Form S-4 and joint proxy statement) further confirm this is an announcement of M&A activity. Therefore, the document fits best under the category for M&A Activity (TAR), which covers announcements and documents related to merger proposals or takeover bids.
2021-10-12 English
425 Filing
Call Transcript Classification · 100% confidence The document is a transcript of a joint investor call between Columbia Banking System, Inc. and Umpqua Holdings Corporation discussing a proposed merger transaction. It includes detailed discussion of the merger rationale, financial metrics, management structure, integration plans, and expected synergies. The presence of a transcript format with speakers and Q&A style content, along with references to slides and forward-looking statements, clearly identifies this as a conference call transcript related to the merger announcement. It is not a formal merger filing (like a DEFM14A), nor a simple announcement or press release. Therefore, the document fits the category of a Call Transcript (CT).
2021-10-12 English
8-K
M&A Activity Classification · 95% confidence The document is a Form 8-K current report filed with the SEC, which is used for reporting major events that shareholders should know about. The text describes the completion of a merger between Columbia Banking System, Inc. and Bank of Commerce Holdings, including subsidiary bank mergers. It includes a press release as an exhibit announcing the completion of the mergers. The document does not contain detailed financial statements or comprehensive financial analysis but rather announces a significant corporate event (merger completion). This fits the category of M&A Activity (TAR), which covers announcements and documents related to merger proposals or takeover bids. The document length is 3609 characters, which is relatively short and consistent with an event announcement rather than a full report. Therefore, the appropriate classification is M&A Activity (TAR).
2021-10-01 English
8-K
Notice of Dividend Amount Classification · 100% confidence The document is a Form 8-K current report filed with the SEC by Columbia Banking System, Inc. It announces a quarterly cash dividend of $0.30 per share to be paid on a specified date. The document includes a press release about the dividend and does not contain detailed financial statements or comprehensive financial analysis. The primary content is the announcement of the dividend amount and payment details, which fits the definition of a Notice of Dividend Amount (DIV). The document length is 3108 characters, which is relatively short and focused on the dividend announcement rather than a full financial report.
2021-09-30 English

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