HANOVER INS GROUP INC

Ticker: THG CUSIP: 410867105 Class: COM

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

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

Q1 2014

Shares 4,350 Value ($000) $267 Avg Close $42.06 Range $37.93 - $44.42

Q4 2013

Shares 6,640 Value ($000) $396 Avg Close $42.09 Range $38.90 - $44.02

Q3 2013

Shares 7,190 Value ($000) $398 Avg Close $37.76 Range $34.18 - $40.24

Q2 2013

Shares 7,200 Value ($000) $352 Avg Close $34.64 Range $32.46 - $36.98

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2014	4,350	$267	$42.06	$37.93 - $44.42
Q4 2013	6,640	$396	$42.09	$38.90 - $44.02
Q3 2013	7,190	$398	$37.76	$34.18 - $40.24
Q2 2013	7,200	$352	$34.64	$32.46 - $36.98