COLUMBIA BANKING SYSTEM, INC. — Investor Relations & Filings
Filings indexed
1,410
across all filing types
Latest filing
2026-05-15
Notice of Dividend Amou…
Country
US
United States of America
Listing
US
COLB
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 |
|---|---|---|---|
| 8-K | 2026-05-15 | English | |
| 8-K | 2026-05-15 | English | |
| 10-Q | 2026-05-05 | English | |
| Major Shareholding Notification 2026 | 2026-04-29 | English | |
| 8-K | 2026-04-23 | English | |
| ARS | 2026-03-31 | English |
Browse filings by year
17 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 46359792 | 8-K | 2026-05-15 | English | ||
| 46360154 | 8-K | 2026-05-15 | English | ||
| 46197498 | 10-Q | 2026-05-05 | English | ||
| 46197535 | Major Shareholding Notification 2026 | 2026-04-29 | English | ||
| 46197532 | 8-K | 2026-04-23 | English | ||
| 46197548 | ARS | 2026-03-31 | English | ||
| 46197644 | DEF 14A | 2026-03-31 | English | ||
| 46197654 | DEFA14A | 2026-03-31 | English | ||
| 33122249 | 11-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer) | 2026-03-31 | English | ||
| 33120676 | 8-K - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Filer) | 2026-03-31 | English | ||
| 33052674 | SCHEDULE 13G/A - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Subject) | 2026-03-26 | English | ||
| 33003248 | 4/A - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Issuer) | 2026-03-21 | English | ||
| 33003249 | 4/A - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Issuer) | 2026-03-21 | English | ||
| 32969098 | 4 - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Issuer) | 2026-03-18 | English | ||
| 32969090 | 4 - COLUMBIA BANKING SYSTEM, INC. (0000887343) (Issuer) | 2026-03-18 | English | ||
Market data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Activities of holding companies
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
HANJIN HEAVY IND. & CONST. HOLDINGS CO., LTD
A holding company with subsidiaries in shipbuilding, constr…
|
003480 | KR | Financial and insurance activit… |
|
Hansol Holdings Co., Ltd.
Holding company with businesses in paper, IT, chemicals, lo…
|
004150 | KR | Financial and insurance activit… |
|
Hao Wen Holdings Limited
Investment holding company with operations in money lending…
|
8019 | HK | Financial and insurance activit… |
|
Harbour Digital Asset Capital Limited
An investment holding company specializing in diversified s…
|
913 | HK | Financial and insurance activit… |
|
HAWKWING PLC
A cash shell company that identifies and pursues acquisitio…
|
HNG | GB | Financial and insurance activit… |
|
HAXC Holdings (Beijing) Co., Ltd.
Investment holding group focused on biotechnology, cultural…
|
300928 | CN | Financial and insurance activit… |
|
Haydari Construction Company Limited
Founded 1946, historically construction contracting, now pr…
|
HADC | PK | Financial and insurance activit… |
|
HCM II Acquisition Corp.
A special purpose acquisition company formed to effect a bu…
|
HOND | US | Financial and insurance activit… |
|
HCM III ACQUISITION CORP.
A SPAC seeking to acquire a business in the technology or f…
|
HCMA | KY | Financial and insurance activit… |
|
H-DISPLAYS (MSC) BERHAD
operates as an investment holding corporation, managing its…
|
— | MY | Financial and insurance activit… |
COLUMBIA BANKING SYSTEM, INC. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30766/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30766 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30766 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30766 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30766}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for COLUMBIA BANKING SYSTEM, INC. (id: 30766)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.