PRENDEVILLE MARK T
Related Filers (1)
Ownership (20)
4
Friday, 11/9/2007
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/3/2007
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/5/2007
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/8/2007
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/11/2007
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/13/2007
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/13/2007
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/8/2007
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/11/2006
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/7/2006
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/17/2006
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
5
Wednesday, 1/11/2006
SEMCO ENERGY INC: Annual statement of changes in beneficial ownership of securities
4
Wednesday, 3/9/2005
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
5/A
Tuesday, 1/18/2005
SEMCO ENERGY INC: Annual statement of changes in beneficial ownership of securities
5
Friday, 1/7/2005
SEMCO ENERGY INC: Annual statement of changes in beneficial ownership of securities
4
Wednesday, 3/3/2004
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
5
Wednesday, 1/14/2004
SEMCO ENERGY INC: Annual statement of changes in beneficial ownership of securities
4/A
Tuesday, 5/6/2003
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/2/2003
SEMCO ENERGY INC: Statement of changes in beneficial ownership of securities
3
Thursday, 5/1/2003
SEMCO ENERGY INC: Initial statement of beneficial ownership of securities