ANNUAL REPORT

Company

REPLIGEN CORP

Filed

June 14, 2004

Period of Report

March 31, 2004

Accession Number

0001169232-04-003330

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 →