OMNICOM GROUP INC. — Director's Dealing 2011

Jul 28, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2011-07-26

Reporting Person: ANGELASTRO PHILIP J (Sr. VP Finance/Controller)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-07-26	Common Stock, par value $0.15 per share	M	200000	$31.175	Acquired	315946	Direct
2011-07-26	Common Stock, par value $0.15 per share	F	162561	$47.82	Disposed	153385	Direct
2011-07-26	Common Stock, par value $0.15 per share	M	150000	$23.40	Acquired	303385	Direct
2011-07-26	Common Stock, par value $0.15 per share	F	108797	$47.83	Disposed	194588	Direct
2011-07-27	Common Stock, par value $0.15 per share	S	78642	$47.0208	Disposed	115946	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-07-26	Employee Stock Option (right to buy)	$31.175	M	200000	Disposed	2011-10-02	Common Stock (200000)	Direct
2011-07-26	Employee Stock Option (right to buy)	$23.40	M	150000	Disposed	2019-03-31	Common Stock (150000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.15 per share	1122.14	Indirect

Footnotes

F1: The reported sale price reflects the weighted average price of multiple transactions on July 27, 2011. The actual sales
prices ranged from $47.00 to $47.12.

F2: 100% of the shares vested on October 2, 2007.

F3: 30% of the shares vested on March 31, 2010, 30% of the shares vested on March 31, 2011 and, subject to continued employment
through the vest date, the remaining 40% of the shares are scheduled to vest on March 31, 2012.