DEFINITIVE NOTICE & PROXY

Company

HANOVER INSURANCE GROUP, INC.

Filed

April 1, 2011

Period of Report

May 17, 2011

Accession Number

0001193125-11-086235

A DEF 14A is a proxy statement sent to shareholders before an annual meeting. It covers executive compensation, board elections, and shareholder votes. Learn more about DEF 14A filings →