OMNICOM GROUP INC. — Director's Dealing 2008

Mar 18, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2008-03-15

Reporting Person: Brymer Charles E (President & CEO DDB Worldwide)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-03-15	Common Stock, par value $0.15 per share	F	879	$43.15	Disposed	48035	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.15 per share	758.28	Indirect

Footnotes

F1: This includes 1,942 shares acquired under Omnicom's employee stock purchase plan.

F2: 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.