HANOVER INS GROUP INC

Ticker: THG CUSIP: 410867105 Class: COM

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q3 2015

Shares 4,635 Value ($000) $360 Avg Close $59.00 Range $55.61 - $61.95

Q2 2015

Shares 4,635 Value ($000) $343 Avg Close $53.20 Range $50.70 - $55.72

Q1 2015

Shares 4,635 Value ($000) $336 Avg Close $52.13 Range $49.88 - $54.01

Q4 2013

Shares 10,065 Value ($000) $601 Avg Close $42.09 Range $38.90 - $44.02

Q3 2013

Shares 9,300 Value ($000) $514 Avg Close $37.76 Range $34.18 - $40.24

Q2 2013

Shares 16,605 Value ($000) $812 Avg Close $34.64 Range $32.46 - $36.98

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	4,635	$360	$59.00	$55.61 - $61.95
Q2 2015	4,635	$343	$53.20	$50.70 - $55.72
Q1 2015	4,635	$336	$52.13	$49.88 - $54.01
Q4 2013	10,065	$601	$42.09	$38.90 - $44.02
Q3 2013	9,300	$514	$37.76	$34.18 - $40.24
Q2 2013	16,605	$812	$34.64	$32.46 - $36.98