REGENERON PHARMACEUTICALS

Ticker: REGN CUSIP: 75886F107 Class: COM

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

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

Q4 2017

Shares 1,954 Value ($000) $735 Avg Close $402.77 Range $351.19 - $474.37

Q3 2017

Shares 1,494 Value ($000) $668 Avg Close $473.21 Range $424.12 - $523.22

Q4 2014

Shares 4,479 Value ($000) $1,838 Avg Close $391.09 Range $318.29 - $435.23

Q3 2014

Shares 5,666 Value ($000) $2,043 Avg Close $333.32 Range $283.49 - $367.27

Q2 2014

Shares 5,636 Value ($000) $1,592 Avg Close $294.74 Range $268.01 - $318.24

Q1 2014

Shares 5,811 Value ($000) $1,745 Avg Close $306.39 Range $261.52 - $350.55

Q4 2013

Shares 4,394 Value ($000) $1,209 Avg Close $286.03 Range $256.27 - $317.74

Q3 2013

Shares 2,854 Value ($000) $893 Avg Close $261.58 Range $224.53 - $318.07

Q2 2013

Shares 2,766 Value ($000) $622 Avg Close $231.58 Range $176.14 - $282.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	1,954	$735	$402.77	$351.19 - $474.37
Q3 2017	1,494	$668	$473.21	$424.12 - $523.22
Q4 2014	4,479	$1,838	$391.09	$318.29 - $435.23
Q3 2014	5,666	$2,043	$333.32	$283.49 - $367.27
Q2 2014	5,636	$1,592	$294.74	$268.01 - $318.24
Q1 2014	5,811	$1,745	$306.39	$261.52 - $350.55
Q4 2013	4,394	$1,209	$286.03	$256.27 - $317.74
Q3 2013	2,854	$893	$261.58	$224.53 - $318.07
Q2 2013	2,766	$622	$231.58	$176.14 - $282.42