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BANR · Current Report (Form 8-K) · Filed August 17, 2026

Banner Corp — Current Report (Form 8-K)

Form
8-K
Filed
August 17, 2026
Period
Aug 14, 2026
Ticker
BANR
Accession
0000946673-26-000179
Boardroom Alpha · Filing insights

Fed non-objected to Banner's merger waiver; all approvals obtained; merger expected to close Sept 1, 2026.

About Banner Corp
Market cap
$2.4B
1Y TSR
+14.3%
3Y TSR
+20.4%
Board grade
C+
Sector
Financial Services
CEO
Mark J Grescovich
Last annual meeting: May 20, 2026 · View full Banner Corp profile →
banr-20260814

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): August 14, 2026

Banner Corporation
(Exact name of registrant as specified in its charter)

Washington
    000-26584
  91-1691604
(State or other jurisdiction of incorporation) (Commission File Number)(I.R.S. Employer Identification No.)
10 S. First Avenue, Walla Walla, Washington 99362
(Address of principal executive offices) (Zip Code)

Registrant's telephone number (including area code) (509) 527-3636

Not Applicable
(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

[X]    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

[ ]    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

[ ]    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

[ ]    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:
Title of each class
Trading Symbol(s)
Name of each exchange on which registered
Common Stock, par value $.01 per shareBANRThe NASDAQ Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐



Item 8.01 Other Events.

As previously reported, Banner Corporation (“Banner”) and Pacific Financial Corporation (“Pacific Financial”) entered into that certain Agreement and Plan of Merger, dated as of April 30, 2026 (the “Merger Agreement”), pursuant to which Pacific Financial will merge with and into Banner (the “Merger”).

On August 14, 2026, Banner received a letter from the Federal Reserve stating it does not object to Banner’s previously requested waiver of the application requirement for the Merger. All regulatory approvals required for the Merger have now been received. On August 17, 2026, Banner and Pacific Financial issued a joint press release announcing that the parties anticipate closing the Merger on September 1, 2026, subject to the satisfaction of the remaining customary closing conditions.

A copy of the joint press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Caution Regarding Forward-Looking Statements

This report contains statements that constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including all statements in this report that are not historical facts or that relate to future plans or events. These forward-looking statements include, but are not limited to, statements relating to the expected timing of the Merger. Such statements are based on information available at the time of communication and are based on current beliefs and expectations of Banner’s management and are subject to risks and uncertainties, many of which are beyond Banner’s control, which could cause actual events or results to differ materially from those projected, anticipated or implied. This risks and uncertainties include, but are not limited to, the risk that the parties may not meet expectations regarding the timing of the proposed Merger, there may be challenges in satisfying the other conditions to completion of the Merger, or the Merger may fail to close for any other reason. Any forward-looking statements are based on information as of the date of filing of this report. Banner undertakes no obligation to update or revise any forward-looking statement, except as required by law.

Item 9.01 Financial Statements and Exhibits.

(d)    Exhibits

Exhibit No.Description
99.1
104Cover Page Interactive Data File (embedded within the inline XBRL document)




SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.




BANNER CORPORATION
Date: August 17, 2026
By: /s/ Robert G Butterfield
Robert G Butterfield
Executive Vice President, Treasurer and
Chief Financial Officer



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Reference

Frequently asked questions

When did Banner Corp file this 8-K?
Banner Corp (BANR) filed this Current Report (Form 8-K) with the SEC on August 17, 2026. The accession number assigned by EDGAR is 0000946673-26-000179.
What does an 8-K disclose?
Form 8-K is the SEC's current-report form, used to disclose material events between periodic reports (10-K / 10-Q). Triggers include CEO/CFO departures, acquisitions, bankruptcies, earnings releases, auditor changes, changes in fiscal year, and amendments to corporate governance. Each 8-K is keyed to one or more Item numbers (1.01 through 9.01).
What is the key takeaway from this filing?
Fed non-objected to Banner's merger waiver; all approvals obtained; merger expected to close Sept 1, 2026. This is Boardroom Alpha's one-line summary of the current report; see the full filing text above for the formal disclosure.
What Item codes does an 8-K cover?
An 8-K's Item codes (1.01 through 9.01) specify what kind of event is being disclosed — e.g. Item 1.01 for entering a material agreement, Item 5.02 for departure/election of directors and executive officers, Item 8.01 for other events. The Item codes for this 8-K appear in the filing text above.
Where can I find Banner Corp's prior current reports on EDGAR?
The SEC EDGAR browser lists every 8-K Banner Corp has filed under CIK 946673, sortable by date. Use the "View on SEC EDGAR" link in the page header, or browse directly via https://www.sec.gov/cgi-bin/browse-edgar.
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