ITEM 5 – Other Information
−Removed: (c) During the quarter ended September 30, 2025, there were no Rule 10b5‑1 trading arrangements (as defined in Item 408(a) of Regulation S-K) or non-Rule 10b5-1 trading arrangements (as defined in Item 408(c) of Regulation S-K) adopted or terminated by any director or officer (as defined in Rule 16a‑1(f) under the Exchange Act) of the Company.
+Added: (c) During the quarter ended March 31, 2026, there were no Rule 10b5‑1 trading arrangements (as defined in Item 408(a) of Regulation S-K) or non-Rule 10b5-1 trading arrangements (as defined in Item 408(c) of Regulation S-K) adopted or terminated by any director or officer (as defined in Rule 16a‑1(f) under the Exchange Act) of the Company.
ITEM 6 – Exhibits
34 unchanged sentences
10{o}* 2020 Banner Corporation Amended and Restated Deferred Compensation Plan [incorporated by reference to exhibit 10{o} filed with the Annual Report on Form 10-K for the year ended December 31, 2023 (File No.
−Removed: 31.1 Certification of Chief Executive Officer pursuant to the Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
+Added: 10{p}* 2025 Employee Stock Purchase Plan [incorporated by reference to Exhibit 10.1 included in the Registration Statement on Form S-8 dated November 5, 2025 (File No.
+Added: 333-274273)].
Exhibit Index of Exhibits
+Added: 31.1 Certification of Chief Executive Officer pursuant to the Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2 Certification of Chief Financial Officer pursuant to the Securities Exchange Act Rules 13a-14(a) and 15d-14(a) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
6 unchanged sentences
101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document.
−Removed: 104 The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2025, formatted in Inline XBRL (included in Exhibit 101).
+Added: 104 The cover page from the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2026, formatted in Inline XBRL (included in Exhibit 101).
* Compensatory plan or arrangement.
1 unchanged sentence
Banner Corporation
−Removed: November 4, 2025 /s/ Mark J.
+Added: May 5, 2026 /s/ Mark J.
President and Chief Executive Officer
(Principal Executive Officer)
−Removed: November 4, 2025 /s/ Robert G.
+Added: May 5, 2026 /s/ Robert G.
Executive Vice President, Treasurer and Chief Financial Officer
1 unchanged sentence
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.