OMNICOM GROUP INC. — Director's Dealing 2007

Jul 3, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2007-07-01

Reporting Person: DENISON SUSAN S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-07-01	Common Stock, par value $0.15 per share	A	472.41	—	Acquired	19713.19	Direct

Footnotes

F1: The reporting person elected to defer receipt of these shares under the terms of the Omnicom Group Inc. 2007 Incentive Award
Plan.

F2: Includes dividends on deferred shares that are reinvested in company stock, credited on April 5, 2007.

F3: The number of shares reported reflects a two-for-one stock split effected in the form of a 100% stock dividend distributed on
June 25, 2007.