$TTEK SEC Filings

Filing Filed On
FORM S-3/A 17 Feb 2000
S-3/A 02 Feb 1999
S-3/A 08 Jan 1999
S-3/A 19 Sep 1997
S-3/A #2 05 Sep 1997
FORM S-3/A 27 Jun 1997
AMENDMENT NO. 1 TO FORM S-3 21 May 1997