Omnicom (OMC) director defers 628.6 shares under incentive plan

Gracia C. Martore, a director of Omnicom Group Inc. (OMC), reported on Form 4 that she elected to defer receipt of 628.6 common shares under the Omnicom Group Inc. 2021 Incentive Award Plan on 10/01/2025.

Rhea-AI Filing Summary

Gracia C. Martore, a director of Omnicom Group Inc. (OMC), reported on Form 4 that she elected to defer receipt of 628.6 common shares under the Omnicom Group Inc. 2021 Incentive Award Plan on 10/01/2025. The filing shows the deferred shares were recorded at a price of $0 and that following the transaction the reporting person beneficially owned 25,691.62 shares. The explanation notes that dividends on deferred shares were reinvested and credited on July 9, 2025. The Form 4 was signed by an attorney in fact on behalf of Ms. Martore and filed on 10/03/2025.

Positive

• 628.6 shares deferred under the company's 2021 Incentive Award Plan, indicating participation in long-term compensation
• Dividends on deferred shares reinvested and credited on July 9, 2025, preserving shareholder value

Negative

• None.

Insider Trade Summary

Grant/Award: 628.6 shares

Grant/Award 1 txn

Insider MARTORE GRACIA C

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, par value $0.15 per share	628.6	$0.00	$0.00

Holdings After Transaction: Common Stock, par value $0.15 per share — 25,691.62 shares (Direct)

Footnotes (2)

1. F1. The reporting person elected to defer receipt of these shares under the terms of the Omnicom Group Inc. 2021 Incentive Award Plan.
2. F2. Includes dividends on deferred shares that are reinvested in company stock, credited on July 9, 2025.

FAQ

What did Gracia C. Martore report on Form 4 for OMC?

She reported electing to defer receipt of 628.6 common shares under the 2021 Incentive Award Plan on 10/01/2025.

How many Omnicom shares does the reporting person beneficially own after the transaction?

The filing reports beneficial ownership of 25,691.62 shares following the reported transaction.

Was there a cash purchase price reported for the shares?

No purchase price was reported; the transaction shows a price of $0, consistent with a deferred award election.

Were dividends on the deferred shares handled in any specific way?

Yes, dividends on the deferred shares were reinvested in company stock and credited on July 9, 2025.

Who signed and filed the Form 4 for Ms. Martore?

The form was signed by Eric J. Cleary, Attorney in Fact for Gracia C. Martore on 10/03/2025.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Accepted by SEC EDGAR 10/03/2025 - 04:34 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

MARTORE GRACIA C

(Last) (First) (Middle)

C/O OMNICOM GROUP INC.

280 PARK AVENUE

(Street)

NEW YORK NY 10017

(City) (State) (Zip)

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

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

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

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.15 per share	10/01/2025		A		628.6(1)	A	$0	25,691.62(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The reporting person elected to defer receipt of these shares under the terms of the Omnicom Group Inc. 2021 Incentive Award Plan.

2. Includes dividends on deferred shares that are reinvested in company stock, credited on July 9, 2025.

	/s/ Eric J. Cleary, Attorney in Fact for Gracia C. Martore	10/03/2025
	** 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 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.