Omnicom Group (OMC) director files Form 3 stating no beneficial ownership

Rhea-AI Filing Summary

Omnicom Group Inc. reported that one of its directors filed an initial insider ownership statement effective 11/26/2025. This director indicated that they currently have no securities beneficially owned in Omnicom Group Inc. The report is filed as a Form 3 under Section 16 rules, which require company insiders to disclose their shareholdings when they first become insiders.

The submission also notes an attached Exhibit 24 – Power of Attorney, authorizing an attorney-in-fact to sign the ownership report on the director’s behalf. This is a routine administrative disclosure and does not reflect any purchase or sale of Omnicom stock.

SEC Form 3

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

OMB APPROVAL

OMB Number:			3235-0104
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1. Name and Address of Reporting Person^*

Moore Patrick Q

(Last) (First) (Middle)

C/O OMNICOM GROUP INC.

280 PARK AVENUE

(Street)

NEW YORK NY 10017

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
11/26/2025

3. Issuer Name and Ticker or Trading Symbol
OMNICOM GROUP INC. [ OMC ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

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)

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

Explanation of Responses:

Remarks:

Exhibit 24 - Power of Attorney.

No securities are beneficially owned.

	/s/ Eric J. Cleary, Attorney-in-Fact for Patrick Moore	11/28/2025
	** 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 5 (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.

FAQ

What does this Form 3 for Omnicom Group Inc. (OMC) disclose?

It discloses that a director of Omnicom Group Inc. (OMC) filed an initial insider ownership report indicating no securities are beneficially owned as of 11/26/2025.

Does the Omnicom Group Inc. (OMC) director report owning any shares?

No. The Form 3 states explicitly in the remarks section that no securities are beneficially owned by the reporting director.

What is the significance of the 11/26/2025 date in the Omnicom (OMC) Form 3?

The date 11/26/2025 is listed as the date of the event requiring the statement, which typically reflects when the person became a director or otherwise subject to Section 16 reporting.

What insider role is identified in this Omnicom Group Inc. (OMC) Form 3?

The relationship section shows that the reporting person is a Director of Omnicom Group Inc. and is not reported as a 10% owner or officer.

What is Exhibit 24 in this Omnicom (OMC) insider ownership report?

The remarks section identifies Exhibit 24 – Power of Attorney, indicating that an attorney-in-fact is authorized to sign the ownership report for the director.

Is this Omnicom (OMC) Form 3 a joint filing by multiple insiders?

No. The form indicates it is filed by one reporting person, not by multiple insiders.