OMNICOM GROUP INC. — Director's Dealing 2004

Mar 3, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2004-02-27

Reporting Person: REINHARD KEITH L (Chairman of DDB Worldwide Inc.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-02-27	Common Stock $0.15 Par Value	S	30300	$81.50	Disposed	295784	Direct
2004-02-27	Common Stock $0.15 Par Value	S	9500	$81.52	Disposed	286284	Direct
2004-02-27	Common Stock $0.15 Par Value	S	5200	$81.55	Disposed	281084	Direct

Footnotes

F1: 1,584 of these shares were purchased for reporting person's account under an employee stock purchase plan.