Cassandra Santos - 01 Oct 2025 Form 4 Insider Report for OMNICOM GROUP INC. (OMC)

Role
Director
Signature
/s/ Eric J. Cleary, Attorney in Fact for Cassandra Santos
Issuer symbol
OMC
Transactions as of
01 Oct 2025
Net transactions value
$0
Form type
4
Filing time
03 Oct 2025, 16:35:43 UTC
Previous filing
03 Jul 2025
Next filing
05 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Santos Cassandra Director C/O OMNICOM GROUP INC., 280 PARK AVENUE, NEW YORK /s/ Eric J. Cleary, Attorney in Fact for Cassandra Santos 03 Oct 2025 0002004987

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction OMC Common Stock, par value $0.15 per share Award $0 +629 +16% $0.000000 4,478 01 Oct 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reporting person elected to defer receipt of these shares under the terms of the Omnicom Group Inc. 2021 Incentive Award Plan.
F2 10/03/25