MATERNA JAMES M
Related Filers (1)
OM GROUP INC (2)
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Ownership (3)
5
Tuesday, 2/19/2002
OM GROUP INC: Annual statement of changes in beneficial ownership of securities
4
Monday, 3/12/2001
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/12/2001
OM GROUP INC: Statement of changes in beneficial ownership of securities
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