FORM 10-K

Company

REPLIGEN CORP

Filed

June 10, 2010

Period of Report

March 31, 2010

Accession Number

0001193125-10-136879

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 →