OMNICOM GROUP INC. — Director's Dealing 2005

Mar 24, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2005-03-22

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-03-22	Common Stock, Par Value $0.15	F	140	$88	Disposed	19193	Direct

Holdings (Non-Derivative)

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

Footnotes

F1: Since the date of the reporting person's last ownership report, he transferred 24,850 shares owned directly and 186.224
shares held by the Company's 401(k) plan to his ex-wife pursuant to a domestic relations order.