Johnson Michael V.
Related Filers (1)
Ownership (13)
4
Friday, 10/30/2015
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/10/2015
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/6/2015
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/18/2015
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/12/2015
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/4/2014
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/13/2014
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/11/2014
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/14/2013
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/21/2012
OM GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/10/2011
OM GROUP INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 11/3/2010
OM GROUP INC: Initial statement of beneficial ownership of securities
4
Wednesday, 11/3/2010
OM GROUP INC: Statement of changes in beneficial ownership of securities