Company: ONBPP
Filing Date: 2025-02-03
Form Type: 424B3
Source: 0001104659-25-008430
Chunk: 22

Company: OLD NATIONAL BANCORP /IN/
Filing Date: 2025-02-03
Form: 424B3
Chunk 22
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 Friday, March 7, 2025, at 8:00 a.m. Central Time. At the special meeting, Bremer shareholders will be asked to consider and vote upon the following matters: • a proposal to approve and adopt the merger agreement (the “merger proposal”); and • a proposal to adjourn the Bremer special meeting, if necessary or appropriate (the “adjournment proposal”).

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TABLE OF CONTENTS

The Bremer board of directors has fixed the close of business on January 24, 2025 as the record date for determining the holders of Bremer common stock entitled to receive notice of and to vote at the special meeting.

As of the record date, there were 11,999,785 shares of Bremer common stock outstanding and entitled to vote at the Bremer special meeting, held by approximately 78 holders of record. Each share of Bremer common stock entitles the holder thereof to one vote at the Bremer special meeting on each proposal to be considered at the special meeting of shareholders.

Approval of the merger proposal requires the affirmative vote of a majority of the voting power of all shares of Bremer common stock entitled to vote thereon. Shares of Bremer Class A common stock and Bremer Class B common stock outstanding as of the record date will be entitled to vote together on the merger proposal. If you fail to vote (or fail to provide voting instructions for any Bremer 401(k) Plan shares or Bremer ESOP shares) or mark “

### ABSTAIN
” on your proxy card with respect to the merger proposal, it will have the same effect as a vote “

### AGAINST
” the merger proposal.

Whether or not a quorum is present, approval of the adjournment proposal requires the affirmative vote of a majority of the voting power of the shares of Bremer common stock present at the special meeting and entitled to vote thereon. Shares of Bremer Class A common stock and Bremer Class B common stock outstanding as of the record date and present at the special meeting will be entitled to vote together on the adjournment proposal. If you mark “

### ABSTAIN
” on your proxy with respect to the adjournment proposal, it will have the same effect as a vote “

### AGAINST
” the adjournment proposal. If you fail to vote (or fail to provide voting instructions for any Bremer 401(k) Plan shares or Bremer ESOP shares) with respect to the adjourn