OMNICOM GROUP INC. — Director's Dealing 2007

Feb 16, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OMNICOM GROUP INC (OMC)
CIK: 0000029989
Period of Report: 2007-02-15

Reporting Person: WREN JOHN (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-02-15	Common Stock, par value $0.15 per share	M	250000	$24.28	Acquired	616690	Direct
2007-02-15	Common Stock, par value $0.15 per share	S	140597	$103.01	Disposed	476093	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2007-02-15	Employee Stock Option (right to buy)	$24.28	M	250000	Disposed	2007-02-24	Common Stock (250000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.15 per share	10193.43	Indirect

Footnotes

F1: The reported sale price reflects the weighted average price of multiple transactions on February 15, 2007. The actual sales
prices for the transactions ranged from $103.00 to $103.10.

F2: 30% of the shares vested on February 24, 1998; 30% of the shares vested on February 24, 1999; and the remaining 40% of the
shares vested on February 24, 2000.