CASS RICHARD W
Related Filers (1)
IGEN INTERNATIONAL INC /DE (2)
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Ownership (3)
4
Wednesday, 2/18/2004
IGEN INTERNATIONAL INC /DE: Statement of changes in beneficial ownership of securities
5
Friday, 5/10/2002
IGEN INTERNATIONAL INC /DE: Annual statement of changes in beneficial ownership of securities
3
Tuesday, 7/11/2000
IGEN INTERNATIONAL INC /DE: Initial statement of beneficial ownership of securities
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