CUMMINGS JOHN R

Related Filers (1)

Ownership (5)

4
Tuesday, 9/12/2000
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities
4
Friday, 12/10/1999
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities
4
Monday, 1/11/1999
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities
4
Monday, 8/24/1998
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities
SC 13G/A
Thursday, 2/13/1997
COMPTEK RESEARCH INC/NY: Major Shareholders
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