The Hanover Insurance Group, Inc.

440 Lincoln Street
Worcester, MA 01653-0002
(508) 855-1000

Institutional Investors

Oksana Lukasheva
508-855-2063
olukasheva@hanover.com

Transfer Agent

Computershare
P.O. BOX 505000
Louisville, KY 40233
800-317-4454
www.Computershare.com

Overnight correspondence should be sent to:
Computershare
462 South 4th Street,
Suite 1600
Louisville, KY 40202
800-317-4454