CURTIS JOHN F
Related Filers (1)
IONICS INC (1)
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Ownership (5)
4
Wednesday, 2/23/2005
IONICS INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/20/2004
IONICS INC: Statement of changes in beneficial ownership of securities
4/A
Thursday, 5/6/2004
IONICS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/4/2004
IONICS INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 9/3/2003
IONICS INC: Initial statement of beneficial ownership of securities
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