OMNICOM GROUP INC

Ticker: OMC CUSIP: 681919106 Class: COM

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

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

Q2 2017

Shares 32,943 Value ($000) $2,731 Avg Close $61.42 Range $58.73 - $63.77

Q1 2017

Shares 32,721 Value ($000) $2,821 Avg Close $62.46 Range $61.24 - $63.88

Q4 2016

Shares 26,211 Value ($000) $2,231 Avg Close $60.96 Range $57.12 - $65.10

Q3 2016

Shares 24,815 Value ($000) $2,109 Avg Close $60.52 Range $57.66 - $63.12

Q2 2016

Shares 21,466 Value ($000) $1,749 Avg Close $59.65 Range $54.54 - $61.60

Q1 2016

Shares 18,276 Value ($000) $1,521 Avg Close $53.77 Range $47.34 - $60.37

Q4 2015

Shares 15,227 Value ($000) $1,152 Avg Close $52.01 Range $45.58 - $55.24

Q3 2015

Shares 13,535 Value ($000) $892 Avg Close $49.25 Range $45.16 - $52.36

Q2 2015

Shares 23,998 Value ($000) $1,668 Avg Close $52.75 Range $48.47 - $55.29

Q1 2015

Shares 20,547 Value ($000) $1,602 Avg Close $53.02 Range $49.88 - $56.12

Q4 2014

Shares 11,220 Value ($000) $869 Avg Close $50.26 Range $44.08 - $54.31

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	32,943	$2,731	$61.42	$58.73 - $63.77
Q1 2017	32,721	$2,821	$62.46	$61.24 - $63.88
Q4 2016	26,211	$2,231	$60.96	$57.12 - $65.10
Q3 2016	24,815	$2,109	$60.52	$57.66 - $63.12
Q2 2016	21,466	$1,749	$59.65	$54.54 - $61.60
Q1 2016	18,276	$1,521	$53.77	$47.34 - $60.37
Q4 2015	15,227	$1,152	$52.01	$45.58 - $55.24
Q3 2015	13,535	$892	$49.25	$45.16 - $52.36
Q2 2015	23,998	$1,668	$52.75	$48.47 - $55.29
Q1 2015	20,547	$1,602	$53.02	$49.88 - $56.12
Q4 2014	11,220	$869	$50.26	$44.08 - $54.31