OMNICOM GROUP INC

CUSIP: 681919AV8 Class: CNV

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q2 2014
Shares 11,784,000 Value ($000) $15,592 Avg Close — Range —
Q1 2014
Shares 12,197,000 Value ($000) $16,275 Avg Close — Range —
Q4 2013
Shares 12,197,000 Value ($000) $16,092 Avg Close — Range —
Q3 2013
Shares 12,408,000 Value ($000) $15,006 Avg Close — Range —
Q2 2013
Shares 12,417,000 Value ($000) $14,272 Avg Close — Range —