OMNICOM GROUP INC. — Director's Dealing 2003

Dec 23, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2003-12-23

Reporting Person: COOK ERROL M (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2003-12-23	Common Stock Par Value $0.15	P	500	$86.00	Acquired	2750	Direct

Footnotes

F1: Includes 250 shares awarded 5/21/03 pursuant to the Omnicom Group Inc. Restricted Stock Plan for Non-Employee Directors and which are subject to forfeiture.