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UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
Washington,
D.C. 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): October 1, 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 office) |
|
(Zip
Code) |
(212)
415-3600
(Registrant’s
telephone number, including area code)
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(s) |
|
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 5.02.
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain
Officers.
On
October 1, 2026, after a distinguished career including more than 25 years at Omnicom Group Inc. (the “Company”), Andrew
Castellaneta retired from his role as the Company’s Senior Vice President and Chief Accounting Officer, effective immediately.
Mr. Castellaneta will remain an employee of the Company for a period of time to facilitate a smooth transition. Mr. Castellaneta’s
retirement is not the result of any disagreement with the Company on any matter relating to the Company’s operations, policies
or practices.
On
October 1, 2026, the Company’s Board of Directors appointed Jordan Farnam as Vice President, Global Financial Reporting and Chief
Accounting Officer, effective immediately.
Mr.
Farnam, age 44, joined the Company in January 2024 as Vice President, Global Financial Reporting. Prior to joining the Company, he served
as the Corporate Controller for Consumer Edge LLC from 2022 to 2024 and Director, Technical Accounting for Spotify USA Inc. from 2020
to 2022. Mr. Farnam previously served in various roles at PricewaterhouseCoopers LLP, including as Assurance Director, with an emphasis
on serving technology and media multi-national clients in the U.S. and Finland.
SIGNATURE
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: October 6, 2026 |
By: |
/s/ Louis F.
Januzzi |
| |
Name: |
Louis F. Januzzi |
| |
Title: |
Senior Vice President, General Counsel and Secretary |
