SEMMELHACK HENRY P
Related Filers (1)
Ownership (10)
4
Tuesday, 9/12/2000
COMPTEK RESEARCH INC/NY: Statement of changes in beneficial ownership of securities
4/A
Monday, 1/10/2000
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
Tuesday, 10/12/1999
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
Thursday, 10/8/1998
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
4
Tuesday, 4/7/1998
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
SC 13G/A
Friday, 11/22/1996
COMPTEK RESEARCH INC/NY: Major Shareholders