HEAD CHRISTOPHER A
Related Filers (1)
Ownership (7)
4
Tuesday, 9/12/2000
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities
4
Thursday, 2/10/2000
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
Wednesday, 9/8/1999
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities
4
Monday, 5/10/1999
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/8/1998
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities
4
Monday, 5/11/1998
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities