ALLMERICA FINANCIAL FORM 10-K

Company

HANOVER INSURANCE GROUP, INC.

Filed

March 10, 2004

Period of Report

December 31, 2003

Accession Number

0001193125-04-037515

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →