OMNICOM GROUP INC. — Director's Dealing 2009

Jul 29, 2009

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2009-07-28

Reporting Person: OBRIEN MICHAEL J (Senior VP, Gen. Counsel & Sec.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2009-07-28	Common Stock, par value $0.15 per share	S	5286	$33.57	Disposed	28400	Direct

Footnotes

F1: The reported sale price reflects the weighted average price of multiple transactions on July 28, 2009. The actual sales
prices ranged from $33.55 to $33.58. The reporting person undertakes to provide upon request by the Securities and Exchange
Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased
at each separate price.