10-K

Company

PROGRESSIVE CORP/OH/

Filed

February 26, 2014

Period of Report

December 31, 2013

Accession Number

0000080661-14-000010

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 →