OMNICOM GROUP INC. — Director's Dealing 2006

May 2, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2006-04-27

Reporting Person: DRU JEAN MARIE (President/CEO TBWA Worldwide)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-04-27	Common Stock, par value $0.15 per share	S	933	$90.62	Disposed	63403	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	700	$90.63	Disposed	62703	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	100	$90.64	Disposed	62603	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	200	$90.65	Disposed	62403	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	900	$90.66	Disposed	61503	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	100	$90.67	Disposed	61403	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	400	$90.68	Disposed	61003	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	200	$90.69	Disposed	60803	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	200	$90.70	Disposed	60603	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	200	$90.71	Disposed	60403	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	200	$90.72	Disposed	60203	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	2100	$90.75	Disposed	58103	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	700	$90.76	Disposed	57403	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	200	$90.78	Disposed	57203	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	300	$90.79	Disposed	56903	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	1100	$90.80	Disposed	55803	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	200	$90.81	Disposed	55603	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	300	$90.82	Disposed	55303	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	2100	$90.84	Disposed	53203	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	400	$90.85	Disposed	52803	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	400	$90.90	Disposed	52403	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	300	$90.91	Disposed	52103	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	100	$90.92	Disposed	52003	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	200	$90.94	Disposed	51803	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	1700	$90.95	Disposed	50103	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	4400	$90.96	Disposed	45703	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	8000	$90.97	Disposed	37703	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	500	$90.98	Disposed	37203	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	800	$90.99	Disposed	36406	Direct
2006-04-27	Common Stock, par value $0.15 per share	S	12900	$91.00	Disposed	23503	Direct

Footnotes

F1: This is the second of three Forms 4 filed on May 1, 2006, to report two option exercises and associated sales because all
sales will not fit on one Form 4.