Columbia Bank SEC EDGAR Filings (CIK 0002017259)

SEC EDGAR filings, ownership reports, and insider transactions for Columbia Bank.

Business address
5885 Meadows Rd, Suite 400, Lake Oswego, OR, 97035
Top securities (13F)
MSFT, EMXC, IEI, AAPL, IEMG, NVDA, IEFA, GOOGL, IVV, AMZN, JPM, LRCX, AGG, DSI, BLK, LLY, CMF, JNJ, COST, and BAC
State of incorporation
OR
Fiscal year end
31 December
Former names
Umpqua Bank (to 13 May 2025)
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Columbia Bank has filed 9 SEC EDGAR filings since 13 May 2024

Latest Filings

Recent SEC filings for Columbia Bank including 13F-HR, N-PX.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open 13F-HR document View SEC filing for 13F-HR 06 Nov 2025 30 Sep 2025 028-24132
N-PX Open N-PX document View SEC filing for N-PX 28 Aug 2025 30 Jun 2025 028-24132
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Aug 2025 30 Jun 2025 028-24132
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 May 2025 31 Mar 2025 028-24132
13F-HR Open 13F-HR document View SEC filing for 13F-HR 11 Feb 2025 31 Dec 2024 028-24132
13F-HR Open 13F-HR document View SEC filing for 13F-HR 30 Oct 2024 30 Sep 2024 028-24132
N-PX Open N-PX document View SEC filing for N-PX 27 Aug 2024 30 Jun 2024 028-24132
13F-HR Open 13F-HR document View SEC filing for 13F-HR 06 Aug 2024 30 Jun 2024 028-24132
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 May 2024 31 Mar 2024 028-24132

About this filer

Columbia Bank files with the SEC under CIK 0002017259. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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