X0202 3 2007-10-16 0 0000944695 HANOVER INSURANCE GROUP, INC. THG 0001415833 Robinson Andrew S C/O THE HANOVER INSURANCE GROUP, INC. 440 LINCOLN STREET WORCESTER MA 01653 0 1 0 0 Senior Vice President Common Stock 4456 D Stock Option (Right to Buy) 44.88 2016-09-01 Common Stock 15337 D Stock Option (Right to Buy) 48.46 2017-02-23 Common Stock 21675 D Includes 4,456 restricted stock units that shall, provided Reporting Person remains employed by the Issuer through such date, automatically convert into an equivalent number of shares of common stock on September 1, 2008. Option vests 25% on 9/1/07, 25% on 9/1/08, and 50% on 9/1/09. Option vests 25% on 2/23/08, 25% on 2/23/09, and 50% on 2/23/10. Exhibit 24 - Confirming Statement Andrew S. Robinson 2007-10-23