OMNICOM GROUP INC. — Director's Dealing 2005

Apr 4, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2005-03-31

Reporting Person: KAESS KEN (President/CEO DDB Worldwide)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-03-31	Common Stock, Par Value $0.15	F	528	$88.20	Disposed	18665	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, Par Value $0.15	177.117	Indirect