FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person *
Ellspermann Caroline J

(Last) (First) (Middle)
ONE MAIN ST

(Street)
EVANSVILLE IN 47708

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
08/12/2026
3. Issuer Name and Ticker or Trading Symbol
OLD NATIONAL BANCORP /IN/ [ ONB ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
CHIEF PEOPLE OFFICER
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 174,922
D
 
Common Stock 1,444
I
Indirect by IRA
Common Stock 7,406.0729
I
ONB Employee Stock Ownership and Savings Plan 401(k)
Common Stock 7,390
I
Indirect by Spouse
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Phantom Stock ONB Executive Deferred Compensation Plan   (1)   (1) Common Stock 2,787.8056 (1) I Indirect by Spouse
Explanation of Responses:
1. Represents shares of phantom stock previously acquired pursuant to a bi-weekly payroll deferral election into the Old National Bancorp Executive Deferred Compensation Plan (the "Plan"). The shares of phantom stock represent shares of Old National Bancorp common stock on a 1-for-1 basis and are payable in cash upon distribution to the participant in accordance with the terms of the Plan.
Remarks:
Exhibit 24 - Power of Attorney
/s/ Sharon K. Brantley, attorney-in-fact for Caroline J. Ellspermann 08/24/2026
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

ATTACHMENTS / EXHIBITS

ATTACHMENTS / EXHIBITS

POWER OF ATTORNEY (PUBLIC): EXHIBIT 24