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Filing metadata

Accession number: 0001209191-13-026939
Form type: Form 4
Filer: OM GROUP INC
CIK: CIK 899723
Filed: May 16, 2013
Reporting period: May 14, 2013
Description: Insider transaction

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0001209191-13-026939-index.htm

Complete submission

0001209191-13-026939.txt

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