Monica Bernadette O'Reilly - 01 Jun 2026 Form 4 Insider Report for BANNER CORP (BANR)

Reporting relationship: Director
Issuer ticker: BANR
Reported as of: 01 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 02 Jun 2026, 14:32:48 UTC
Prior SEC filing: 24 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Richard C. Arnold, attorney-in-fact for Ms. O'Reilly

Key filing fact

Monica Bernadette O'Reilly filed Form 4 for BANNER CORP (BANR) on 02 Jun 2026.

Key facts

This page summarizes Monica Bernadette O'Reilly's Form 4 filing for BANNER CORP (BANR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Jun 2026, 14:32.

Change

Previous filing in this sequence was filed on 24 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002123585 Primary reporting owner

O'Reilly Monica Bernadette

Relationship: Director
Address: 10 S. FIRST AVENUE, WALLA WALLA
Signature: /s/ Richard C. Arnold, attorney-in-fact for Ms. O'Reilly
Signature date: 02 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BANR transaction

Common Stock, $0.01 par value per share

Award

Transaction value
Shares: +1,259
Change %
Price: $62.89^*
Shares after: 1,259
Date: 01 Jun 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents award pursuant to 2023 Omnibus Incentive Plan; shares vest fully on May 19, 2027. Each restricted stock unit represents the right to receive one share of the Issuer's Common Stock upon vesting.

Footnote F2

The closing trading price of the common stock on the date of the grant was $62.89.