FOR THE FISCAL YEAR ENDED 12/31/2005

Company

UNITEDHEALTH GROUP INC

Filed

February 24, 2006

Period of Report

December 31, 2005

Accession Number

0001193125-06-038949

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 →