Form 8-K

8-K — OMNICOM GROUP INC.

Accession: 0001213900-26-053924

Filed: 2026-05-08

Period: 2026-05-05

CIK: 0000029989

SIC: 7311 (SERVICES-ADVERTISING AGENCIES)

Item: Submission of Matters to a Vote of Security Holders

Documents

8-K — ea0289479-8k_omnicom.htm (Primary)

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8-K — CURRENT REPORT

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported):

May 5, 2026

OMNICOM GROUP INC.

(Exact Name of Registrant as Specified in its

Charter)

New York

1-10551

13-1514814

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

280 Park Avenue, New York, NY

10017

(Address of principal executive offices)

(Zip Code)

Registrant’s telephone number,

including area code: (212) 415-3600

Not Applicable

(Former name or former address, if changed since

last report)

Check the appropriate box below if the Form 8-K

filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities

Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange

Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b)

under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c)

under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b)

of the Act:

Title of each class

Trading Symbol

Name of each exchange on which registered

Common Stock, par value $0.15 per share

OMC

New York Stock Exchange

0.800% Senior Notes due 2027

OMC/27

New York Stock Exchange

1.400% Senior Notes due 2031

OMC/31

New York Stock Exchange

3.700% Senior Notes due 2032

OMC/32

New York Stock Exchange

2.250% Senior Notes due 2033

OMC/33

New York Stock Exchange

3.850% Senior Notes due 2034

OMC/34

New York Stock Exchange

Indicate by check mark whether the registrant is

an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities

Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check

mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting

standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.07. Submission of Matters to a Vote of Security Holders.

(a) Omnicom Group Inc. (the “Company”) held its annual

meeting of shareholders (the “Annual Meeting”) on May 5, 2026. At the Annual Meeting, the Company’s shareholders (i)

elected 14 individuals to the Board of Directors of the Company (the “Board”), (ii) approved an advisory resolution to approve

executive compensation, and (iii) ratified the appointment of KPMG LLP as the Company’s independent auditors for the fiscal year

ending December 31, 2026. The proposals are described in more detail in the Company’s definitive proxy statement on Schedule 14A

filed with the Securities and Exchange Commission on March 26, 2026 (the “Proxy Statement”).

(b) Proposal 1

The Company’s shareholders elected 14 individuals

to the Board as set forth below:

Name

Votes For

Votes

Against

Abstentions

Broker

Non-Votes

John D. Wren

227,927,526

14,252,670

119,536

17,803,205

Mary C. Choksi

231,053,749

11,085,158

160,825

17,803,205

Leonard S. Coleman, Jr.

226,474,968

15,619,733

205,031

17,803,205

Mark D. Gerstein

241,132,014

974,080

193,638

17,803,205

Ronnie S. Hawkins

234,462,854

7,631,361

205,517

17,803,205

Deborah J. Kissire

235,500,505

6,603,733

195,494

17,803,205

Philippe Krakowsky

238,617,961

3,523,140

158,631

17,803,205

Gracia C. Martore

231,386,212

10,705,439

208,081

17,803,205

Patrick Q. Moore

241,177,113

952,411

170,208

17,803,205

Patricia Salas Pineda

238,728,349

3,342,061

229,322

17,803,205

Linda Johnson Rice

228,421,638

13,668,644

209,450

17,803,205

Cassandra Santos

239,020,874

3,089,071

189,787

17,803,205

Valerie M. Williams

232,910,542

9,205,607

183,583

17,803,205

E. Lee Wyatt Jr.

241,116,022

1,020,048

163,662

17,803,205

Proposal 2

The Company’s shareholders

approved an advisory resolution on the compensation of the Company’s named executive officers as reported in the Proxy Statement.

Votes For

Votes Against

Abstentions

Broker Non-Votes

136,696,153

104,956,047

647,532

17,803,205

Proposal 3

The Company’s shareholders

ratified the appointment of KPMG LLP as the Company’s independent auditors for the fiscal year ending December 31, 2026.

Votes For

Votes Against

Abstentions

250,249,015

9,733,072

120,850

SIGNATURES

Pursuant to the requirements of the Securities Exchange

Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Omnicom Group Inc.

Date: May 8, 2026

By:

/s/ Louis F. Januzzi

Name:

Louis F. Januzzi

Title:

Senior Vice President, General Counsel and Secretary

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Entity File Number

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Entity Registrant Name

OMNICOM GROUP INC.

Entity Central Index Key

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Entity Tax Identification Number

13-1514814

Entity Incorporation, State or Country Code

Entity Address, Address Line One

280 Park Avenue

Entity Address, City or Town

New York

Entity Address, State or Province

Entity Address, Postal Zip Code

10017

City Area Code

212

Local Phone Number

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Common Stock, par value $0.15 per share

Title of 12(b) Security

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Trading Symbol

OMC

Security Exchange Name

NYSE

0.800% Senior Notes due 2027

Title of 12(b) Security

0.800% Senior Notes due 2027

Trading Symbol

OMC/27

Security Exchange Name

NYSE

1.400% Senior Notes due 2031

Title of 12(b) Security

1.400% Senior Notes due 2031

Trading Symbol

OMC/31

Security Exchange Name

NYSE

3.700% Senior Notes due 2032

Title of 12(b) Security

3.700% Senior Notes due 2032

Trading Symbol

OMC/32

Security Exchange Name

NYSE

2.250% Senior Notes due 2033

Title of 12(b) Security

2.250% Senior Notes due 2033

Trading Symbol

OMC/33

Security Exchange Name

NYSE

3.850% Senior Notes due 2034

Title of 12(b) Security

3.850% Senior Notes due 2034

Trading Symbol

OMC/34

Security Exchange Name

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