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REPLIGEN CORP — Director's Dealing 2012
Apr 20, 2012
30826_dirs_2012-04-19_598c770b-bdd6-45dd-be9c-bde871cdec30.zip
Director's Dealing
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SEC Form 3 — Initial Statement of Beneficial Ownership
Issuer: REPLIGEN CORP (RGEN)
CIK: 0000730272
Period of Report: 2012-04-11
Reporting Person: GRIFFITH MICHAEL A (Director)
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