OMNICOM GROUP INC. — Director's Dealing 2009

Oct 5, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2009-10-01

Reporting Person: COOK ERROL M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2009-10-01	Common Stock, par value $0.15 per share	A	676.77	—	Acquired	20398.34	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.15 per share	167	Indirect

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 July 6, 2009.

F3: By a custodian of an IRA for benefit of self.