# EDGAR Filing Document

**Accession Number:** 0000946673
**File Stem:** 0000946673-26-000130
**Filing Date:** 2026-5
**Character Count:** 7620
**Document Hash:** e164ef4dc24767c9c0a322353136880d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000946673-26-000130.hdr.sgml**: 20260522

**ACCESSION NUMBER**: 0000946673-26-000130

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20260520

**ITEM INFORMATION**: Submission of Matters to a Vote of Security Holders

**ITEM INFORMATION**: Financial Statements and Exhibits

**FILED AS OF DATE**: 20260522

**DATE AS OF CHANGE**: 20260522

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BANNER CORP
- **CENTRAL INDEX KEY:** 0000946673
- **STANDARD INDUSTRIAL CLASSIFICATION:** STATE COMMERCIAL BANKS [6022]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 911691604
- **STATE OF INCORPORATION:** WA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-26584
- **FILM NUMBER:** 261014609

**BUSINESS ADDRESS:**
- **STREET 1:** 10 S FIRST AVENUE
- **CITY:** WALLA WALLA
- **STATE:** WA
- **ZIP:** 99362
- **BUSINESS PHONE:** 509-527-3636

**MAIL ADDRESS:**
- **STREET 1:** 10 S FIRST AVENUE
- **CITY:** WALLA WALLA
- **STATE:** WA
- **ZIP:** 99362

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIRST WASHINGTON BANCORP INC /WA/
- **DATE OF NAME CHANGE:** 19980727

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FIRST SAVINGS BANK OF WASHINGTON BANCORP INC
- **DATE OF NAME CHANGE:** 19950614

?xml version='1.0' encoding='ASCII'? banr-20260520

**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): **<u>May 20, 2026</u>**

**<u>Banner Corporation</u>**

(Exact name of registrant as specified in its charter)

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| | | |
|:---|:---|:---|
| **<u>Washington</u>** |  **<u>000-26584</u>**  | &nbsp;&nbsp;&nbsp;&nbsp;**<u>91-1691604</u>**  |
| (State or other jurisdiction of incorporation) | (Commission File Number) | (I.R.S. Employer Identification No.) |

---

**<u>10 S. First Avenue</u>**

**<u>Walla Walla, Washington 99362</u>**

(Address of principal executive offices) (Zip Code)

 **<u>(509) 527-3636</u>**

Registrant's telephone number (including area code)

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:

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

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

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

[ ]&nbsp;&nbsp;&nbsp;&nbsp;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:

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| | | |
|:---|:---|:---|
| Title of each class | Trading Symbol(s) | Name of each exchange on which registered |
| **Common Stock, par value $.01 per share** | **BANR** | **The NASDAQ Stock Market LLC** |

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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. ☐

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**Item 5.07 Submission of Matters to a Vote of Security Holders**

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(a)The Annual Meeting of Shareholders (the "Annual Meeting") of Banner Corporation (the "Company") was held on May 20, 2026.

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(b)There were a total of 33,872,305 shares of the Company's common stock outstanding and entitled to vote at the Annual Meeting. At the Annual Meeting, 26,898,124 shares of common stock were represented in person or by proxy; therefore, a quorum was present. The following proposals were submitted by the Company's Board of Directors to a vote of shareholders:

**<u>Proposal 1</u>. Election of Directors. The following individuals were elected as directors for a one year term:**

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| | | | | | |
|:---|:---|:---|:---|:---|:---|
| | For | For | Against | Against | Abstain |
| | Number<br>of votes | Percentage<br>of<br>voted shares | Number<br>of votes | Percentage<br>of<br>voted shares | Number<br>of votes |
| Ellen R.M. Boyer | 24688499 | 99.36 | 151628 | .61 | 7837 |
| Connie R. Collingsworth | 23679085 | 95.29 | 1162374 | 4.68 | 6505 |
| Margot J. Copeland | 24797301 | 99.80 | 42468 | .17 | 8195 |
| Mark J. Grescovich | 24732403 | 99.53 | 106411 | .43 | 9150 |
| Roberto R. Herencia | 20562506 | 82.76 | 4276886 | 17.21 | 8572 |
| John R. Layman | 24056438 | 96.81 | 784778 | 3.16 | 6748 |
| Monica B. O'Reilly | 24784219 | 99.75 | 55836 | .22 | 7908 |
| John C. Pedersen | 24811225 | 99.86 | 28500 | .11 | 8239 |
| Kevin F. Riordan | 24697385 | 99.40 | 142269 | .57 | 8310 |
| Judith A. Steiner | 24723977 | 99.50 | 116081 | .47 | 7906 |
| Millicent C. Tracey | 24660202 | 99.25 | 179859 | .72 | 7902 |
| Paul J. Walsh | 24811395 | 99.86 | 27953 | .11 | 8616 |

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The number of Broker Non-Votes for each of the above individuals was 2,050,160.

Based on the votes set forth above, Directors Boyer, Collingsworth, Copeland, Grescovich, Herencia, Layman, O'Reilly, Pedersen, Riordan, Steiner, Tracey and Walsh were duly elected to serve as directors of the Company for a one-year term expiring at the annual meeting of shareholders in 2027, and until their respective successors have been duly elected and qualified.

**<u>Proposal 2</u>. An advisory (non-binding) vote to approve our executive compensation. This proposal received the following votes:**

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| | | | |
|:---|:---|:---|:---|
| For | Against | Abstain | Broker Non-Votes |
| 23,497,821 | 1,331,515 | 18,628 | 2,050,160 |

---

Based on the votes set forth above, the compensation of the Company's named executive officers was approved by shareholders.

**<u>Proposal 3</u>. Ratification of the Audit Committee's appointment of Baker Tilly US, LLP as the Company's independent registered public accounting firm for the year ending December 31, 2026. This proposal received the following votes:**

------

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| | | | |
|:---|:---|:---|:---|
| For | Against | Abstain | Broker Non-Votes |
| 25,994,038 | 872,392 | 31,693 | 0 |

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Based on the votes set forth above, the appointment of Baker Tilly US, LLP as the Company's independent registered public accounting firm to serve for the year ending December 31, 2026 was duly ratified by the shareholders.

**Item 9.01 Financial Statements and Exhibits**

(d)&nbsp;&nbsp;&nbsp;&nbsp;Exhibits

104 &nbsp;&nbsp;&nbsp;&nbsp;Cover Page Interactive Data File (embedded within the Inline XBRL document)

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<u>SIGNATURES</u>

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.

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| | |
|:---|:---|
| | BANNER CORPORATION |
| Date: May 22, 2026 | By: <u>/s/ Robert G Butterfield</u> |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Robert G Butterfield |
|  | &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Executive Vice President and <br>Chief Financial Officer |

---