OMNICOM GROUP INC

CUSIP: 681919AV8 Class: CNV

Calamos Wealth Management LLC's Holding History (CIK: 0001455258)

Note: Option positions (PUT/CALL) are excluded.

Q2 2014
Shares 64,000 Value ($000) $84 Avg Close — Range —
Q1 2014
Shares 147,000 Value ($000) $196 Avg Close — Range —
Q4 2013
Shares 129,000 Value ($000) $175 Avg Close — Range —
Q3 2013
Shares 139,000 Value ($000) $168 Avg Close — Range —