Company: ONBPP
Filing Date: 2025-01-14
Form Type: S-4
Source: 0001104659-25-003488
Chunk: 20

Company: OLD NATIONAL BANCORP /IN/
Filing Date: 2025-01-14
Form: S-4
Chunk 20
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 to Old National. See “The Merger Agreement — Termination Fee” for a complete discussion of the circumstances under which any such termination fee would be required to be paid.

Q:**

#### Who should I call with questions?
A:

If you have any questions concerning the mergers or this proxy statement/prospectus, would like additional copies of this proxy statement/prospectus, or need help voting your shares of Bremer common stock, please contact Amy J. Dorn, Corporate Secretary, at (651) 964-7145.

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TABLE OF CONTENTS

### SUMMARY
**This summary highlights selected information from this proxy statement/prospectus. It may not contain all of the information that is important to you. You are urged to read carefully the entire proxy statement/ prospectus, including the annexes, and the other documents to which we refer in order to fully understand the mergers and the merger agreement. In addition, we incorporate by reference important business and financial information about Old National into this proxy statement/prospectus. You may obtain the information incorporated by reference into this proxy statement/prospectus without charge by following the instructions in the section entitled “Where You Can Find More Information.” Each item in this summary refers to the page of this proxy statement/prospectus on which the subject is discussed in more detail.**

#### The Mergers (page 38)
The terms and conditions of the mergers are contained in the merger agreement, a copy of which is attached to this proxy statement/prospectus as Annex A and is incorporated by reference herein in its entirety. All descriptions in this summary and elsewhere in this proxy statement/prospectus of the terms and conditions of the mergers are qualified in their entirety by reference to the merger agreement. Please read the merger agreement carefully for a more complete understanding of the mergers.

Under the merger agreement, ONB Merger Sub will first merge with and into Bremer (the “first step merger”), with Bremer as the surviving corporation in the first step merger as a wholly-owned subsidiary of Old National. Immediately following the first step merger, and as part of a single, integrated transaction, Bremer will then merge with and into Old National (the “second step merger” and together with the first step merger, the “merger” or “mergers”), with Old National as the surviving corporation in the second step merger. Immediately following the second step merger, or at a later time as determined by Old National, Bremer’s