OMNICOM GROUP INC

Ticker: OMC CUSIP: 681919106 Class: COM

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q4 2017

Shares 50,929 Value ($000) $3,709 Avg Close $53.58 Range $48.73 - $58.71

Q3 2017

Shares 49,077 Value ($000) $3,635 Avg Close $57.11 Range $53.04 - $61.93

Q2 2017

Shares 48,677 Value ($000) $4,035 Avg Close $61.42 Range $58.73 - $63.77

Q1 2017

Shares 45,861 Value ($000) $3,954 Avg Close $62.46 Range $61.24 - $63.88

Q4 2016

Shares 44,406 Value ($000) $3,779 Avg Close $60.96 Range $57.12 - $65.10

Q3 2016

Shares 41,727 Value ($000) $3,547 Avg Close $60.52 Range $57.66 - $63.12

Q2 2016

Shares 38,218 Value ($000) $3,114 Avg Close $59.65 Range $54.54 - $61.60

Q1 2016

Shares 34,940 Value ($000) $2,908 Avg Close $53.77 Range $47.34 - $60.37

Q4 2015

Shares 33,842 Value ($000) $2,560 Avg Close $52.01 Range $45.58 - $55.24

Q3 2015

Shares 31,689 Value ($000) $2,088 Avg Close $49.25 Range $45.16 - $52.36

Q2 2015

Shares 28,192 Value ($000) $1,959 Avg Close $52.75 Range $48.47 - $55.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	50,929	$3,709	$53.58	$48.73 - $58.71
Q3 2017	49,077	$3,635	$57.11	$53.04 - $61.93
Q2 2017	48,677	$4,035	$61.42	$58.73 - $63.77
Q1 2017	45,861	$3,954	$62.46	$61.24 - $63.88
Q4 2016	44,406	$3,779	$60.96	$57.12 - $65.10
Q3 2016	41,727	$3,547	$60.52	$57.66 - $63.12
Q2 2016	38,218	$3,114	$59.65	$54.54 - $61.60
Q1 2016	34,940	$2,908	$53.77	$47.34 - $60.37
Q4 2015	33,842	$2,560	$52.01	$45.58 - $55.24
Q3 2015	31,689	$2,088	$49.25	$45.16 - $52.36
Q2 2015	28,192	$1,959	$52.75	$48.47 - $55.29