MARK J. GRESCOVICH - 04 Mar 2026 Form 4 Insider Report for BANNER CORP (BANR)

Role
President and CEO
Signature
/s/ Richard C. Arnold, attorney-in-fact for Mr. Grescovich
Issuer symbol
BANR
Transactions as of
04 Mar 2026
Net transactions value
$0
Form type
4
Filing time
05 Mar 2026, 15:35:15 UTC
Previous filing
04 Apr 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
GRESCOVICH MARK J President and CEO 10 SOUTH FIRST AVE., WALLA WALLA /s/ Richard C. Arnold, attorney-in-fact for Mr. Grescovich 05 Mar 2026 0001231641

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BANR Common Stock, $0.01 par value per share Award +13,501 +5.8% $60.87* 246,107 04 Mar 2026 Direct F1, F2
transaction BANR Common Stock, $0.01 par value per share Tax liability -3,289 -1.3% $60.87* 242,818 04 Mar 2026 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This award for 18,753 performance shares was originally reported on April 3, 2023 at the maximum performance criteria. This supplements that filing to note that the actual number of shares that vested based on the performance results as determined by Banner Corporation's Compensation Committee.
F2 Market price on March 4, 2026.
F3 Shares relinquished to cover tax obligation on vesting of 13,501 shares of restricted stock pursuant to 2018 Omnibus Incentive Plan.