TOIVANEN MARK U

Related Filers (1)

Ownership (4)

4
Friday, 12/12/2003
OM GROUP INC: Statement of changes in beneficial ownership of securities
5
Tuesday, 2/19/2002
OM GROUP INC: Annual statement of changes in beneficial ownership of securities
4
Friday, 3/23/2001
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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