Omnicom (OMC) director receives 680-share stock grant and holds 26,738

Rhea-AI Filing Summary

Kissire Deborah J. reported acquisition or exercise transactions in this Form 4 filing.

OMNICOM GROUP INC. director Deborah J. Kissire received an equity award of 680.52 shares of common stock on April 1, 2026, reported at a price of $0.00 per share because it is a grant rather than a market purchase. She elected to defer receipt of these shares under the Omnicom Group Inc. 2026 Incentive Award Plan, meaning the shares are credited to her on a deferred basis. The reported amount also includes dividends on deferred shares that were reinvested in company stock and credited on January 9, 2026. Following this award and reinvested dividends, she directly holds a total of 26,737.70 shares of Omnicom common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Kissire Deborah J.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, par value $0.15 per share	680.52	$0.00	--

Holdings After Transaction: Common Stock, par value $0.15 per share — 26,737.7 shares (Direct)

Footnotes (1)

1. The reporting person elected to defer receipt of these shares under the terms of the Omnicom Group Inc. 2026 Incentive Award Plan. Includes dividends on deferred shares that are reinvested in company stock, credited on January 9, 2026.

Key Figures

Shares granted: 680.52 shares Price per share for grant: $0.00 per share Shares held after transaction: 26,737.70 shares +1 more

4 metrics

Shares granted 680.52 shares Equity grant on April 1, 2026

Price per share for grant $0.00 per share Compensation grant, not market purchase

Shares held after transaction 26,737.70 shares Direct ownership after award and reinvested dividends

Dividend credit date January 9, 2026 Dividends on deferred shares reinvested in company stock

Key Terms

Incentive Award Plan, defer receipt of these shares, dividends on deferred shares, Common Stock, par value $0.15 per share

4 terms

Incentive Award Plan financial

"under the terms of the Omnicom Group Inc. 2026 Incentive Award Plan"

An incentive award plan is a formal program that rewards employees, executives, or directors with cash, stock, options, or other pay when the company meets set goals or performance targets. Like a sales commission or a loyalty program that pays out when you hit milestones, it’s designed to align staff behavior with company objectives; investors care because it affects a company’s costs, share count (dilution), leadership incentives, and long-term value creation.

defer receipt of these shares financial

"The reporting person elected to defer receipt of these shares"

dividends on deferred shares financial

"Includes dividends on deferred shares that are reinvested in company stock"

Common Stock, par value $0.15 per share financial

"security_title": "Common Stock, par value $0.15 per share"

Form 4 Insider Transactions: What Each Field Means →

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).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Kissire Deborah J.

(Last) (First) (Middle)

C/O OMNICOM GROUP INC.

280 PARK AVENUE

(Street)

NEW YORK NEW YORK 10017

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
04/01/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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	04/01/2026		A		680.52(1)	A	$0	26,737.7(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. 2026 Incentive Award Plan.

2. Includes dividends on deferred shares that are reinvested in company stock, credited on January 9, 2026.

	/s/ Eric J. Cleary, Attorney in Fact for Deborah J. Kissire	04/03/2026
	** 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.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Deborah J. Kissire report at OMNICOM GROUP INC. (OMC)?

Deborah J. Kissire reported receiving 680.52 shares of Omnicom common stock as an equity grant. The award was reported at $0.00 per share, reflecting a compensation grant rather than an open-market purchase, and increased her directly held shares to 26,737.70.

Was the Form 4 transaction for OMC a purchase or a grant of shares?

The Form 4 transaction was a grant of shares, not an open-market purchase. It is coded as an acquisition under a grant or award, with 680.52 shares of common stock credited to Deborah J. Kissire as part of her compensation, reported at $0.00 per share.

What is the Omnicom Group Inc. 2026 Incentive Award Plan mentioned in the OMC filing?

The Omnicom Group Inc. 2026 Incentive Award Plan is the program under which Deborah J. Kissire’s 680.52-share grant was made. She elected to defer receipt of these shares under this plan, so they are credited as deferred stock rather than delivered immediately.

How many OMC shares does Deborah J. Kissire hold after this Form 4 transaction?

After the reported grant, Deborah J. Kissire directly holds 26,737.70 shares of Omnicom common stock. This total includes the 680.52-share award and dividends on deferred shares that were reinvested and credited in company stock on January 9, 2026.

How were dividends on deferred OMC shares treated in this Form 4 filing?

Dividends on deferred Omnicom shares were reinvested into additional company stock. These reinvested dividends were credited on January 9, 2026, and are included in the reported share balance for Deborah J. Kissire, contributing to her total of 26,737.70 directly held shares.